ECU-1051TL Startup Manual 3
Communication PIN Assignments
RS-232/485 Serial Ports (Pin Assignments)
Pins
1
2
C-GND
RS-232
Tx
Rx
GND
RS-485
Data+
Data-
GND
Figure 4. Jumper Location
Serial Ports (RS232/RS485)
CN9(COM1) / CN10(COM2)
RS232 mode
(3-5)
(4-6)
RS485 mode, No Terminator
(1-3)
(2-4)
Default
Jumper Setting
