HM Series Connection Manual
COM2 (COM3)
The communication port COM2 supports 3 communication types: RS232 / RS485 /
RS422. COM3 could be enabled if RTS/CTS Handshaking is not employed.
+5V Output ( Max. 100mA )
+5V Output ( Max. 100mA )
Alarm Output (Optional)
Contact Specifications-
1A 120VAC / 24VDC
Terminating resistor for CTS-
Terminating resistor for RX-
Terminating resistor for RX-
*Note: COM3 will be enabled only when RTS/CTS handshaking of COM2 is set
Disable.