JP4:COM2 (RS-232/RS-422/RS-485) Select (1/3)
Pin No. 5-6, 11-13, 12-14, 19-21, 20-22 3-4, 9-11, 10-12, 17-19, 18-20
Function RS-232 (Default) RS-422
Jumper
Setting
JP4:COM2 (RS-232/RS-422/RS-485) Select (2/3)
Pin No. 1-2, 9-11, 10-12, 23-24 15-16
Function RS-485 RS-422 RX 100Ω Termination
Jumper
Setting
JP4:COM2 (RS-232/RS-422/RS-485) Select (3/3)
Pin No. 7-8
Function RS-422 TX 100Ω / RS-485
Termination
Jumper
Setting
JP5 / JP6:COM5 / COM6 (5V/12V/RI) Select
Pin No. 1-2 3-4 5-6
Function +5V Modem Ring In
(Default)
+12V
Jumper Setting