Contec SIS-8601-LVA - Serial Port Connector: CN13;CN12

2 Hardware Installations
SIS-8601-LVA
13
2.5 Serial Port connector: CN13/CN12
COM1 is a D-SUB 9 pin connector (CN13). The following table shows the pin
assignments of these connectors.
CN13
PIN RS-232
1 DCD
2 RXD
3 TSD
4 DTR
5 GND
6 DST
7 RTS
8 CTS
11
55
99
66
9 RI
COM2 is a 10-pins box-header (CN12).The following table shows the pin
assignments of these connectors.
CN12
PIN RS-232 RS422 RS485
1 DCD TX- TX-
2 RXD TX+ TX+
3 TSD RX+ RX+
4 DTR RX- RX-
5 GND GND GND
6 DST RTS- N.C
7 RTS RTS+ N.C
8 CTS CTS+ N.C
9 RI CTS- N.C
CN12
1
6
5 10
10 N.C N.C N.C
RS422/485 assigned for COM2 connector only
Note:
y For RS-485, TX+(pin 2) and RX+ (pin 3) must jumper together inside the D type
connector.
y TX- (pin 1) and RX- (pin 4) is the same.
2.5.1 RS-422 / RS-485 specifications
y Transmission system: Asynchronous, half-/full-duplex serial transmission
conforming to RS-422/RS-485
y Baud rate: 50 - 115,200bps(programmable)
y Signal extensible distance: 1.2km Max.