LED DISPLAYS & PROGRAMMABLE ELECTRONIC SIGNS

LED DISPLAYS

MODEM COMMUNICATION

Displays can be updated by communication from the PC via modems, which is particularly useful if the PC is remote from the displays.
Several are available; the standard telephone modem, Radio modems or more recently communication via SMS modem using the mobile telephone network.


	Telephone Modems Click on the icon to download a copy of the Westermo TD35 Telephone Modem Technical Instruction Manual The TD-35 is suitable for many applications including remote connection to PLC’s, energy meters or data loggers. The TD-35 is a high quality V.34 PSTN and leased line modem designed for use in harsh industrial environments.It has a number of features not found in standard modems including complete tri-galvanic isolation, DIP switches for configuring popular AT commands and a watchdog function. The watchdog monitors internal hardware and software as well as the power supply. If any problems are detected the modem will be reset leaving the modem ready to receive the next call or to negotiate a new leased line connection. This feature makes the TD-35 ideal for use on unmanned sites.
	Click on the icon to download a copy of the Westermo TD35 Telephone Modem Technical Datasheet
medium range high power	Radio Modems Click on the icons to download a copy of the RS Solutions Radio Modem Technical Datasheet, medium range or high power Ideal for wireless connection of communications devices Enclosed Radio Modems for 'plug and play' use Up to 20KM Line of Sight Range RS232, RS485, RS422 Protocols supported Medium Range Radio Modem RS232 Serial Data Transfer 800 metre Line of Sight Range Baud Rate up to 38.8Kb/s High Power X8200 Radio Modem RS232 / RS485 Serial Data Transfer 20Km Line of Sight Range (maximum) Baud Rate up to 115.2Kb/s
	SMS Modem Click on the icon to download the SMS Modem Technical Instruction Manual

Some of the files are in Adobe .pdf format, if you do not already have an Adobe Reader click on the link below to download the latest version

Westermo TD35 modem

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