A Quick Look at the LCM100 AC Power Line Carrier Modem

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The Data-Linc LCM100 AC Power Line Modem interfaces with communications equipment using facility power lines. It permits full duplex asynchronous data communication over 120VAC or 240 VAC power lines at data rates up to 9600 baud. A system consists of a Master* and a Remote at ranges up to 800 feet through wire. The LCM100 can be configured for RS-232 communications. Communications through sliding contacts and brushes is possible with the LCM100.

Note: The LCM100 installation must include a PLI500 Power Line Isolator.

Connection to the LCM100 is through the DB-25 female connector and the 3-wire AC power jack located on the back of the unit.

RS-232 PIN FUNCTIONS AND PINOUT
 

LCM100 Pin # PIN NAME PIN NAME PLC-5 25-PIN SLC 9-PIN
1 PROTECT GND SHIELD 1 CASE
2 RXD IN TXD OUT 2 3
3 TXD OUT RXD IN 3 2
4 RTS RTS OUT 4 7
5 CTS CTS IN 5 8
6 DSR DSR IN 6 6
7 SIG GND SIG GND 7 5
8 CD DCD IN 8 1
20 DTR DTR OUT 20 4

 

 

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