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1995 - 2010 update GBU
telp : 021-89931533  email :
Specialis Absensi dan Door Access sejak 1990
Converter type EPC402
*  RS-232 <---> RS-422 / RS485 converter & repeater.
* Baud rate 9600bps.
* Networking up to 4000 feet without repeater.
* Surge protection on data line.
* Repeater( Optional ) available for extending transmission range.

Converter type E-net
* RS232/422/485 to high speed 10/100M bps TCP/IP converter.
* Enables Access Control to be connected to network.
* Time Attendance system to be connected to network.
* CE / FCC approved.
* Support WINDOWS and provide WINSOCK SDK.
* High speed data transfer function.
* Provide IP to setup UTILITY.
* Provide re-director software.
* Watch Dog function.
Standard switching power supplies for high reliability applications.
All inputs & outputs are protected from short circuit and overload..
Short circuit LED indication.
Surge protection.
Unit shouts down if battery power low. (PSU-320 only)
Unit stopped charging when battery full (PSU-320 only).
Unit provides foolproof failover to battery under circumstance of mains power failure.
Power supply with battery
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