HW group news

HW products email news

In the shortest period of one month and in text form only. No attachments..
We will give you a notice via email in a case of more significant news in our products.

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Public Relation (Press releases)
- HWg blog

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Czech version

15. 3. 2010
Press Release: HWg-STE PoE: SNMP thermometer
HWg-STE PoE is a web-enabled temperature (humidity) sensor with Power over Ethernet capability (PoE IEEE 802.3af) that simplifies installation.The web thermometer can be powered over the Ethernet (PoE), or using the supplied power adaptor.

10. 3. 2010
HWg-STE PoE: SNMP thermometer
HWg-STE PoE is IP enabled web thermometer with Email alerts and SNMP. Measure temperature and humidity with two external probes. Powered over Ethernet or from wall plug adaptor. Windows graphs and MS Excel reporting software included. Delivered with one temperature probe, power adaptor and software included.

18. 2. 2010
Windows7 compatibility -
All HWg software applications are Windows7 compatible now.

11. 1. 2010
19” cabinet monitoring over GSM and LAN
HWg-CS32: Independent rack monitoring over IP and GSM. Open door, high temperature or electricity outage is signaled by SMS to several phone numbers. E-mail and SNMP trap are also sent. It is possible to connect a horn (local alarm) or a fan (local cooling). The solution is designed for 19” cabinets.

16. 12. 2009
Press Release: Poseidon 4002: Rack mount environment monitoring
The Poseidon 4002 is a 19" 1U rack mount system for datacenter temperature and environment monitoring

11. 11. 2009
Case study HWg-CS51: Controlling a 110/230V power switch over Ethernet
The remote power switch is connected to a LAN (IP) and controlled from any application. Open a gate or switch on a light (230V/16A relay output) by clicking an icon on your desktop.

4. 11. 2009
Case study HWg-CS13: SMS and SNMP monitoring of temperature / humidity
Temperature and humidity is monitored with a web thermometer that is also capable of sending alerts as text messages (SMS). High temperature alerts are sent by E-mail / SNMP trap as well as by SMS (via a GSM modem).

30. 10. 2009
Case study HWg-CS11: E-mail alert to high temperature (overheating)
IP thermometer enables web-based, remote temperature monitoring over IP networks. System overheating or excessive temperature alerts are sent by e-mail.

13. 10. 2009
Poseidon 4002: Rack mount environment monitoring
Poseidon 4002 is 19" 1U rack mount system for datacenter temperature and environment monitoring. The Poseidon solution monitors racks and computer rooms. Alerting works by e-mail, SNMP traps, SMS, output relays.

1. 10. 2009
HWg-STE presentation
You can download the presentation of HWg-STE. It is an ethernet web temperature sensor with MS Excel reporting software.

24. 9. 2009
Press release: HWg PDMS - Monitoring software
HWg PDMS is a Windows application, primarily designed for IT environments, that logs temperature, energy consumption, or access to monitored rooms.

23. 9. 2009
HWg-PDMS: Monitoring software
Windows application for logging data from sensors and inputs over a LAN (Poseidon, Damocles, HWg-STE).
The application produces MS Excel reports.
PDMS (Poseidon & Damocles Monitoring System) show you graphs from all your devices.

26. 8. 2009
I/O Controller: HWg-ER88a
I/O Controller enables monitoring of binary inputs as well as control of outputs and RS-232/485 serial line remotely over TCP/IP and Ethernet.

12. 8. 2009
HWg Case Studies
New section with application examples. Studies available also in PDF version.

23. 7. 2009
Press release: HWg STE - Ethernet thermometer (hygrometer)
HWg STE is the Ethernet thermometer (hygrometer) with SNMP and WEB interfaces. HWg STE alerts by e-mail to temperatures outside of a safe range.

14. 7. 2009
HWg-STE: IP thermometer
STE is an Ethernet thermometer (hygrometer) with SNMP and WEB interfaces. Alerts by e-mail to temperatures outside of a safe range. Supplied with a power adapter and one temperature sensor, another temperature/humidity sensor can be connected.

10. 7. 2009
AN36: IP Thermostat with a Web interface
Poseidon can be used for monitoring over an IP network, or as a thermostat or hygrostat. Application Note 36 describes the available local / remote thermostat function options and the Poseidon unit setup

3. 7. 2009
How to wire RS-485 bus with Poseidon
How to wire 10 to 30 sensors to Poseidon 1250/2251 RS-485 bus is common question. Wiring examples and typical solutions are listed in this PDF.

22. 6. 2009
IPRC cmd
New software utility for I/O Controllers & IP Relay. Command line outputs control utility for Windows/Linux.

14. 6. 2009
NEW: I/O Controller HWg-ER84a
RS-232/485 serial port, 4 relay outputs and 8 inputs for contacts accessible over an Ethernet IP network. HWg-ER84a is a terminal server (serial line) with added binary inputs and relay outputs. It is controlled over TCP/IP using a Telnet-like M2M protocol.

3. 7. 2009
How to wire RS-485 bus with Poseidon
How to wire 10 to 30 sensors to Poseidon 1250/2251 RS-485 bus is common question. Wiring examples and typical solutions are listed in this PDF.

22. 6. 2009
IPRC cmd
New software utility for I/O Controllers & IP Relay. Command line outputs control utility for Windows/Linux.

2. 6. 2009
HW group products are distributed in Poland. - We would like to present you our new distributor - Atel Electronics.
For 20 years Atel Electronics company has been importing and distributing high quality subassemblies of telecommunication and computer networks. The company owns its strong position on the market thanks to complex offer which is continuously widen with solutions of renowned suppliers.
The company offers passive network subassemblies (racks, wiring, connectors), active network subassemblies (switches, routers, KVM devices, VoIP solutions, SFP modules) and advanced measurement equipment to fiber communication systems. There are almost 4000 products in the offer.

1. 6. 2009
New Poseidon 3468 with 110/230V relay outputs

Poseidon is an IP thermostat with 2 relay outputs, 4 dry contact inputs, and support for 4 sensors. Includes a built-in web server, output control and alarm alerts (e-mail and SNMP trap). Two relay outputs rated up to 110/230V can be controlled manually over a web interface.

15. 5. 2009
IP Cameras & Poseidon
Connect IP sensors with live IP video to enable new possibilities and applications.

HW group presented the benefits of this integration at a roadshow with IPSECURITY - the largest distributor of Axis IP cameras in the Czech Republic

14. 5. 2009
New press release: Poseidon and IP cameras
ATEAS Security System and HW group have interconnected ATEAS, the IP surveillance system, with external sensors using the Poseidon product. It increases operator comfort as well as overall security.The cameras can now automatically point to a spot where a sensor has detected possible intrusion. The resulting solution enables automatic control of the IP video surveillance system using sensors and peripherals connected to Poseidon products.

12. 5. 2009
3rd party SW: ATEAS IP camera software
ATEAS Security is a complete solution for IP-based security systems. The system supports IP cameras by AXIS and IQeye as well as Poseidon products by HW group. ATEAS Security can utilize the full potential of AXIS IP cameras to maximize surveillance effectiveness, including the option to connect external systems, coordinate maps, vehicle registration plate recognition module, and so on.

29. 3. 2009
Up to 100 virtual serial ports now..
HWg Present HW VSP Multiport with up to 100 virtual serial ports support on one PC. Multiport works only with HWg devices! Older unlimited version with one serial port support only is still available under HW VSP Singleport name.

26. 3. 2009
HW group on AMPER 2009
You can meet HWg on the AMPER 2009 exhibition in Prague. Exhibition is from 31.3. to 3.4.2009 on the "HW group & HW server" stand 4B3 - Hall 3.

20. 3. 2009
Damocles model 2404i

Damocles 2404i features 24 dry contact inputs and 4 relays controlled over an IP network (Ethernet). Includes a built-in web server, output control and alarm alerts (e-mail and SNMP trap). Outputs can be controlled manually in the web interface, or with M2M protocols (SNMP, XML, Modbus/TCP).

13. 2. 2009
New temperature, humidity and pressure sensors with display
HWg introduces new sensors for measuring air pressure, temperature, humidiry and dew point. A display on the sensor itself shows the current value. Three new products -- HTemp-485 T3411, T3419 and PHTemp-485 T7410 -- can be connected to Poseidon 1250 and 2251.

13. 1. 2009
PHP Logger for Poseidon & Damocles
PHP application for data recording and displaying graphs from several Poseidon and Damocles units.

2. 12. 2008
GSM support in Poseidon 1250
Poseidon model 1250 supports direct connection of a GSM modem to the serial port. Alert can be easily sent as SMS without Internet connection.
Available now in latest firmware 1.9.10. This feature upgrade is for free.

25. 11. 2008
New product: HWg-Tg11
GSM thermometer with temperature logging and alerting over SMS and e-mail (GPRS). In addition, Tg11 logs the temperature to its internal Flash memory (every 15 minutes) and e-mails stored data (every 4 hours) over GPRS.

21. 11. 2008
3rd party SW: ProfiLab-Expert
ProfiLab enables you to produce an executable (.exe) file from function blocks. It is a Windows application with a user panel providing the defined functionality.
Application design resembles working with function blocks for PLCs; however, programming in ProfiLab is simpler.

8. 10. 2008
(Press Release) PortStore4: CDR data easily through IP over FTP / E-mail
PortStore4 is a unit for collecting call accounting data from an analog or IP-based private branch exchange (PBX). Over the network, you can easily find out how long the phones ring at the branch, get a list of calls, or configure the PBX.

2. 10. 2008
AlViS: new supported SW
AlViS is a GUI (graphical user interface) based software for surveillance applications, supporting all current Poseidon & Damocles devices.
AlViS is a command center solution for building surveillance monitoring as well as for property management purposes.
AlViS is compatible with over 100 security systems from several manufacturers.

9. 9. 2008
PortStore4
PortStore4 is an solution for monitoring a private branch exchange (PBX) and collecting call accounting data. CDR/SMDR data can be sent by encrypted e-mail or via FTP.

PortStore4 supports analog as well as VoIP telephony. It can collect call acounting data (CDR/SMDR) from old analog PBXs via serial port, or from Trixbox or Asterisk PBXs via IP.

2. 9. 2008
Replacement of “HTemp-485”
The “HTemp-485 Box2” is a new version of the RS-485 temperature & humidity sensor.
The new “Box2” replaces the previous version, “HTemp-485”. “Box2” is smaller, with easier wall mounting, and can be connected using a terminal block as well as a RJ45 connector (Poseidon 1250 & 2251 wiring standard).

2. 9. 2008
Replacement of “Temp-485”
The “Temp-485 Box2” is a new version of the RS-485 temperature sensor.
The new “Box2” replaces the previous version, “Temp-485”. “Box2” is smaller, with easier wall mounting, and can be connected using a terminal block as well as a RJ45 connector (Poseidon 1250 & 2251 wiring standard).

15. 8. 2008
PS Eye - new version
The PBX CMDR / CDR data from RS-232 or IP are stored to various PortStore devices on up to 64 locations.
Data are periodically transferred to the central PS Eye application and stored to separated TXT files to be analyzed in other application.
PS Eye is available also in free version.

7. 8. 2008
Damocles MINI 48V
For customers in Telco business we prepared new version of Damocles MINI 48V powered from -48V DC. There is the terminal block connector used for the power. Product OID is 600339.

22. 7. 2008
CapTemp & MonTemp
CapTemp and MonTemp are Windows application to monitor sensors, probes and production processes in Food and Pharmacy.
CapTemp logs values into database, displays values, processes conditions and alarms. Alerts to Alarm states are sent by e-mail, or by SMS via a GSM modem connected to the PC.

1. 7. 2008
New press release
Ethernet-Controlled Relay: Control 230V / 16A over IP
HWg-ER02a IP Relay is a RS-232 / RS-485 serial line converter with two 230V-rated SPDT relays. The contacts and the serial line can be controlled using the HW VSP (virtual serial port) software, or via the documented M2M protocol. Easily attaches to a suitable panel or a DIN rail

30. 6. 2008
UDP Config updated
With new UDP Config you can simply clone device settings. Click right button and use "Download device config" and "Upload device config".

30. 5. 2008
AN35: Poseidon – Preventing false alarms
Poseidon monitoring unit sends SMS, e-mail, and SNMP traps whenever a sensor value is outside of a safe range. However, when the temperature or humidity fluctuates, the unit can send tens or hundreds of messages that are unnecessary and bother the user. AN35 describes ways of avoiding false alarms.

26. 5. 2008
PortStore2 PL
New version collects call accounting data from a PBX (CDR/SMDR) over a serial line (RS-232). Now RepBuf protocol protect transferred data. New is also periodic TCP Client mode to transfer data from the ADSL network behind NAT (Network Adress Translation).

23. 5. 2008
New FW for the Poseidon units
New Poseidon FW (available for all models) changing Alarm notification Email format.
New function is Alarm notification delay (for SNMP Traps & Emails). Download firmwares from the Poseidon XXXX page.

21. 5. 2008
IP Relay HWg-ER02a
IP Relay ER02a is a RS-232 / RS-485 serial line converter with two 230V-rated SPDT relays. The contacts and the serial line can be controlled using the free HW VSP (virtual serial port) software, or using the documented M2M protocol.

2. 5. 2008
M1 Monitor One starting guide
Ten pages PDF with recommended first steps for M1 users. M1 Monitor One is NMS (Network Monitor System) based on SNMP. There is alse related starting guide in Flash video available.

25. 4. 2008
PD Trigger
PD Trigger is a Windows application that receives alarms from Poseidon and Damocles units, and performs simple actions such as displaying a warning message, sending a SMS, or activating a remote output. Alarm alerts are received via SNMP traps. Alarm types are evaluated by conditions and appropriate actions are performed.
PD Trigger can, to a limited extent, replace monitoring (NMS) or control (SCADA) systems.

23. 4. 2008
New Press release
PD Trigger is a Windows application that reacts to SNMP traps with alarm alerts. Alarm reactions are configured similarly to e-mail processing rules. Available actions include displaying a pop-up, launching applications, activating outputs, and sending text messages over a GSM modem.

10. 4. 2008
3. party IT NMS applications
Mare than 19 3. party SW applications you can find in the third party SW for Poseidon & Damocles product families overview..

7. 4. 2008
TIRS.NET support Poseidon a Damocles
Poseidon and Damocles products are supported in small SCADA system TIRS.NET from Coral s.r.o. Demoproject available.

14. 3. 2008
HW group on AMPER 2008
AMPER 2008 exhibition: 1. to 4.4.08
HW group & HW server stand 4B3 - Hall 3.

11. 2. 2008
New press release
Start measuring right now over E-mail, SMS, SNMP
“Poseidon 3265 GSM2 Tset” is a start-up set for monitoring up to five temperature and humidity values, with output sent by e-mail, by SMS to a GSM phone, as well as to a SNMP-enabled NMS.

24. 1. 2008
AN34: Examples of using Poseidon Industrial Bus
The AN34 application example details the use of the Industrial Bus (RS-485) for connecting sensors to a Poseidon 1250 or 2251 unit. It describes in detail the wiring of cables and connectors, as well as the DIP switch settings for supplied accessories.

4. 1. 2008
AN33: M1 – Closing a remote relay contact upon NMS alarm
Poseidon, in conjunction with the M1 a.k.a. Monitor one software, can be used to close a relay contact if a preset value (temperature, humidity, etc.) is exceeded. This AN describes one of the possible methods

2. 1. 2008
PowerEgg
PowerEgg is designed to detect and/or disconnect 110 to 230V AC mains voltage. The controlling and controlled circuits are electrically isolated. Low-voltage, closing contacts are used for detection indication and output control.

14. 12. 2007
AN32: M1 - SMS notification from a NMS
The M1 (Monitor one) is a monitoring software for Windows that works with SNMP-enabled devices. The M1 software allows to send a text message (SMS) containing a specified text. The SMS is sent via a GSM modem connected to the computer, through the use of an external utility.

3. 12. 2007
M1 - Monitor One
Download the free version of M1, or order special economical licence X-type for 20 IP address monitoring. M1 is NMS (Network Monitoring System) for SNMP based IT infrastructure monitoring.

20. 11. 2007
Temp-Rack19
New temperature sensor for IT bus is Rack 19" (cabinet) mountable sensor. It can be installed as 1U device on the side of the cabinet.

13. 11. 2007
AN31: What's New in Poseidon XXXX Firmware
On November 1, 2007, HW group released a cumulative update for all supported Poseidon models. This Application Note 31 describes firmware improvements and changes for individual models.

12. 11. 2007
New FW for the Poseidon family
Poseidon 1250: FW ver. 1.9.8
Poseidon 2251: FW ver. 2.2.8
Poseidon 3262: FW ver. 3.0.5
Poseidon 3265: FW ver. 3.0.4
Poseidon 3266: FW ver. 3.0.6
Poseidon 3268: FW ver. 3.0.6
New functions and changes will be published in the AN31.

5. 11. 2007
Third party SW for Poseidon & Damocles
Orient yourself in the SW solutions for our Poseidon and Damocles products. You can use our simple orientation list with main tested SW in defined cathegories.

24. 10. 2007
Poseidon 1250 manual update
The detailed manual for the Poseidon 1250 was extended for new applications and bus wiring examples. Latest XML format description updated.

28. 9. 2007
HW VSP3
A new version of HW VSP – version 3 – again freeware and lets you create a Virtual Serial Port (e.g. Com 17) to connect, for instance, a weather station over the Ethernet. Even in Windows Vista.

11. 9. 2007
AN30: Poseidon & Damocles Installation Wizard
Installation Wizard simplifies the use of Poseidon and Damocles products in your applications. Simply call the wizard from within your application to add, remove or configure a Poseidon or Damocles unit.

15. 8. 2007
Temp-485-Pt100 version Frost
Temperature probe for extremely low temperature measurements, equivalent to "Cable" version. The probe for measurements from -190°C and connecting cable are part of the supply. ..sensor photo

8. 8. 2007
Press Release: RACK MONITORING: Monitor important facts
Poseidon 3266 will add temperature values, open door detection, fan failure or power supply failure to your NMS (Net Monitoring System).

22. 7. 2007
Temp-1Wire-Outdoor 3m
We extended our assortment with one new temperature sensor - Temp-1Wire-Outdoor 3m, ordering number 600 311. It is designed for IT bus (1-Wire RJ12) for outdoor or/and food industry measurements. Sensor parameters: 3m long silicon cable, IP67. The sensor is fitted in stainless steel bar 60mm long, ø5.7mm, temperature range: -30°C to +125°C.

29. 5. 2007
AN29: PosDamIO - use command line to control outputs
Poseidon Damocles I/O is a line utility for Windows and UNIX. It enables to control Poseidon and Damocles units over XML interface, show list of sensor's states, inputs, outputs as well as to setup output to log. 1 or 0.

10. 5. 2007
UDP Config
The configuration tool for IP address configuration "UDP Setup" was renamed to UDP Config after update for Widows Vista compatibility. The last version supports all OS from Windows 2000 to Vista, as well as OS Linux.

17. 4. 2007
New web for Poseidon 3268
Monitoring of 4 dry contacts, temperature, humidity and 2 relays outputs over a network, support of WEB, Emails and SNMP.

6. 4. 2007
New ALA product family
The ALA is a system for measuring, logging and visualization of physical quantities such as temperature, air pressure, humidity and others. It is small embedded module typical for very low consumption, advantageous for battery applications.

22. 2. 2007
Damocles MINI - Starting Guide - is a short manual describing how to start with this product.

5. 2. 2007
I/O Controller PL - box redesign
We present new I/O Controller in plastic housing, with "I/O Controller PL" marking.

24. 1. 2007
HWg SDK (Software Development Kit)
HWg SDK is a UNIX and Windows based library with frequently used functions for all IP based devices from the HW group company. The SDK is designed to decrease customer's time needed to implement HW group devices.

17. 1. 2007
Poseidon 3268 - Flyer
Monitoring of 4 dry contacts, temperature, humidity and 2 relay outputs over a network, support of WEB, Emails and SNMP.

14. 12. 2006
UDP Setup
The UDP Setup utility is a program suitable for assigning IP addresses to HW group network devices. It searches network, finds devices, shows their unique MAC addresses and enables you to setup IP, MASK and GW of network devices.

30. 11. 2006
New Poseidon model 3266
4 dry contact inputs, 3 temperature or humidity sensors over up to 10 meters. When value gets out of range or the button is pushed, the Poseidon 3266 sends Email or SNMP Trap.

28. 11. 2006
HW VSP bug with PING fixed
We found and fixed bug in the HW Virtual Serial Port, since version 2.8 you can really disable PING for the IP device detection. This made problems to several users in UDP and GPRS based applications.

20. 10. 2006
Poseidon 1250 Online
Check out our Online demo of Poseidon 1250 ...

19. 10. 2006
Poseidon application examples
Brief overview of possible applications for Poseidon family products including sort explanations of functions and applications.

16. 10. 2006
Poseidon 3262 Tset
Poseidon 3262 Tset is budget-priced set to begin quickly using Poseidon model 3262. This set contains 3262 model, one temperature sensor and power adapter as well as printed description how to begin and CD including all utilities and detailed manual.

9. 10. 2006
Charon 2M
New Charon 2M module SRAM memory extended from 32 kb to 128 kb, SPI flash 512 kB placed on the module.

6. 10. 2006
HWg SDK (Software Development Kit)
HWg SDK is a UNIX and Windows based library of frequently used functions for all IP based devices from HW group company. SDK is designed to reduce time customer needs to implement HW group devices.

2. 10. 2006
HW VSP updated
Free version of HW group Virtual Serial Port updated. There are several new functions to simplify work over GPRS network (PING disable) and for remote control I/O devices through external application.

27. 9. 2006
New FW for the Poseidon 1250 version 1.9.3
New Poseidon 1250 firmware 1.9.3 supports 1-Wire humidity sensor, SNMP MIB table and XML format updated.

21. 9. 2006
Sens-485-UI
Connect two analog current or voltage inputs to Poseidon unit throught RS-485 bus. DIN rail mounting, galvanic separated analog signals, both channels can be configured to measure voltage 0 to 15V or current 0 to 25mA.

13. 9. 2006
Humid-1Wire
Simple digital humidity sensor for indoor use, communicating over 1-Wire (MicroLan) interface. The sensor is designed for connecting to Poseidon unit. All Poseidons are now compatible with this sensor.

5. 9. 2006
nmsDashboard
nmsDashboard is a program for general device monitoring over the network. Continuous monitoring for 24 hours, 7 days a week from any PC running under Windows, nmsDashboard enables you to supervise unlimited number of sensors over different protocols, among other all types of sensors for the Poseidon via SNMP. There is a Wizard in installation package, which automatically searches for the Poseidon units on set IP address and log configuration from them. For start sets graphic patterns are built-in.

10. 8. 2006
AN25: Replace serial printer with PortStore - network serial buffer
serial printers are nowadays still used to monitor reports from various devices as central alarm unit or fire alarm. Sometimes it can be useful to monitor printed data over Ethernet network or simply replace the serial printer and collect data over the network. Application Note 25 describes how to use the PortStore unit (blackbox with 2MB flash memory inside) to store the data coming to the serial port, buffer them and share over the network. You can replace your serial printer with PortStore or connect it in parallel with your printer.

9. 8. 2006
AN24: Using SP Duo dongle with Charon 2 DK
Application example AN24 connecting SP Duo programming dongle to the Charon2 development kit module. How to connect SP Duo to the DK board over SPI as well as JTAG interface and use in the AVR studio.

24. 5. 2006
RoHS EC guideline
The EC "Restriction of Hazardous Substances in Electrical & Electronic Equipment" (RoHS) guideline has been released in order to reduce the heavy metal load in electrical and electronic products caused by e.g. lead and mercury. All manufacturers are obligated to provide only RoHS-compliant products to the European market, effective from July 1st, 2006. In cooperation with our suppliers, all relevant products are currently redesigned to comply with the EC guideline. Thus, HW group s.r.o will be able to deliver some RoHS-compliant products already before the guideline's official commencement of July 1st, 2006 (probably April 2006).

30. 3. 2006
HW group on Amper 2005 Exhibition
The HW group company has the stand 4B1 on the AMPER Exhibition in Prague from 4.4 to 7.4.2006

9. 3. 2006
CeBIT 2006: A New Model: Poseidon 1250
Measures temperature and other environment sensors via Ethernet.
Poseidon 1250 is a device capable of sending e-mail when the sensor’s temperature goes out of the pre-defined range or when the contact of a connected relay closes. Apart from e-mail and the WWW graphical interface, also several M2M protocols are supported (SNMP, XML, Modbus/TCP etc.)

27. 2. 2006
Poseidon Eye (PN Eye)
Poseidon Eye (PN Eye) is a utility to operate and configure network devices from Poseidon product family. Program can configure devices, load a new FirmWare and also dump and log values, redirect SNMP to Email or SMS and more.

24. 2. 2006
AN21: Controlling of IP Relay using program NetCat
Next to RS-232 serial port, the IP Relay device contains two more relays which switching on/off can be controlled over Ethernet (TCP/IP). Application Note 21 describes how to control relays from Windows command line, sending right sequence using program NetCat.

2. 2. 2006
CeBIT 2006 exhibition
The HW group s.r.o. company has the honour to invite you to its stand at the fair CeBIT 2006, which takes place in Hannover from 9th to 15th March 2006. (Germany). You will find us in Hall 16 (stand No. E02/2) among other producers and suppliers of Networking accessories.

7. 12. 2005
AN22 - How to send an e-mail from the PortStore buffer device
The PortStore buffer device has the facility to send e-mail alert when power failure occurs or the buffer is getting full. These functions are useful when you use PortStore as CDR/SMDR buffer for PBX in remote location. To use this function, it is necessary to have installed a SMTP server on the network which takes care of e-mail delivery. This application note describes configuration of the PortStore with a freeware SMTP server for MS Windows - Free SMTP server.

16. 11. 2005
AN20: UDP Setup in your applications
Most of the HW group devices allow you to set the IP address using UDP broadcast. It is implemented in the Hercules utility, for example. The AN20 is intended for companies that want to implement the device search in their applications.

11. 11. 2005
Temp-232
A simple digital thermal sensor, communicating over RS-232 interface by a simple text protocol. Does not require power supply, the sensor is powered from PC's serial port.

28. 10. 2005
SAL232 - RS-232 Serial Loger & Analyzer
SAL232 is free loger utility, storing data received from the serial port (RS-232) to the .RTF file. Time marks included!

30. 9. 2005
HW group on MSV Exhibition - You can find us on the MSV exhibition in Brno (150 km from Vienna) 3. - 7. 10. 2005. It's biggest international machinery and industry exhibition in central and east Europe. Stand 173 - Pavilon C-I.

6. 6. 2005
LabVIEW drivers for the I/O Controller
The remote digital remote Inputs and Outputs module I/O Controller is now controlable from the DASYLab and LabVIEW systemes. New drivers tested in cooperation with the german company MJH Software..

3. 4. 2005
HW group on Amper 2005 Exhibition
The HW group company has the stand 4B2 on the AMPER Exhibition in Prague from 5.4 to 8.4.2005

29. 3. 2005
IPRC (IP Relay Controller)
Simple utility for Windows, just one click to switch On/Off the relay output on of the relay outputs over the Ethernet network.

16. 3. 2005
IP Relay page extended
New manual, communication M2M protocol details and other news on the updated product page..

23. 2. 2005
EZL-50, EZL-60
New devices, EZL-50 is embedded Ethernet module with AT Command mode and EZL-60 is related development kit..

18. 1. 2005
PortStore - updated
PortStore product webpage was updated, new datasheet and more informations available..

2. 1. 2005
New pricelist - Euro currency
HW group converted prices to Euro currency, please check new prices in Euro. We used 0.82 EUR/USD exchange rate. Still possible to pay in USD, but with using current exchange rate.
Old orders and orders received on old orderform (in USD) will be accepted until 15. January 2005.

15. 12. 2004
PortStore2
Converter of the serial RS-232/485 line to Ethernet and back at TCP/IP and UDP/IP protocols with 2 048 kB of a Flash memory for data storage from the serial port for the case of the inaccessibility of the TCP connection. PortStore2 support TCP Server or TCP Client/Server mode.

18. 11. 2004
New VSP - version 2.1.8
Some very important bugs fixed in latest version of our free Virtual Serial Port driver.. Connect free your RS232 device over Ethernet or Internet with using RFC2217HW Virtual Serial Port.

30. 9. 2005
MSV Exhibition
You can visit us on the MSV Exhibition this week (3.10 to 7.10) in Brno.

15. 9. 2004
Poseidon - SNMP Thermometer
Poseidon is an interface, which can connect 3x binary inputs and various temperature sensors (up to 43 temperature sensors+ humidity sensor) to an Ethernet network. The values can be accessed using HTTP (WWW and XML pages), or SNMP.