Instructions

TPC-31/61 User Manual 48
C.1 RS-232 Pin Assignments-TPC-31/TPC-61
(COM1,COM2)
C.2 RS-485 Pin Assignment - TPC-31
TPC-61 (COM3)
Pin No. Description
Pin 1 DCD
Pin 2 Rx
Pin 3 Tx
Pin 4 DTR
Pin 5 GND
Pin 6 DSR
Pin 7 RTS
Pin 8 CTS
Pin 9 RI
Pin No. Description
Pin 1 No Connection
Pin 2 DATA +
Pin 3 DATA -
Pin 4 No Connection
Pin 5 GND
Pin 6 No Connection
Pin 7 No Connection
Pin 8 No Connection
Pin 9 No Connection
Pin No. Description
Pin 1 DATA -
Pin 2 DATA +
Pin 3 No Connection
Pin 4 No Connection
Pin 5 GND
Pin 6 No Connection
Pin 7 No Connection
Pin 8 No Connection
Pin 9 No Connection