GT-541 User manual
Publication Jun, 2012 Ver.1.03
6
2.2 Appearance and Pin Assignments
Pin assignments of GT-541
Power Input
Terminal
No.
Pin
Assignment
01 N/A
02 N/A
N/A
03 N/A
Initial.GND 04
Init.GND
Initial 05
Init
06 DC.+VS
Power Input:
10 ~ 30 V
DC
07 DC.GND
Frame Ground
08
F.G.
COM Port
Terminal
No.
Pin
Assignment
01 D-
COM2
RS-485
02 D+
03 TxD1
04 RxD1
COM1
RS-232
05 GND
N/A 06
N/A
07 TxD
Utility Port
RS-232
08 RxD