Camera Link Range Extender over Fiber User Manual
22
6.4
IO Connector
The extender incorporates two RJ45 connectors to provide GPIO functionality such as TTL,
Opto Coupled, RS232 and RS422. The pin-out of the connectors can be found in the tables and
diagram below.
Pin number
Name
Description
1
TTL0
Bidirectional TTL signal
2
OptoCoupled Output
Opto Isolated output
3
RS232 RX 0
RS232 Receive
4
OptoCoupled GND
Opto Isolated Ground
5
GND
Signal ground
6
RS232 TX 0
RS232 Transmit
7
TTL1
Bidirectional TTL signal
8
OptoCoupled Input
Opto Isolated input
Table 7 : Top I/O connector pinout
Pin number
Name
Description
1
RS422 RXp
RS422 positive receive
2
RS422 RXn
RS422 negative receive
3
GND
Signal ground
4
RS422 TXp
RS422 positive transmit
5
RS422 TXn
RS422 negative transmit
6
GND
Signal ground
7
RS232 TX 1
RS232 transmit
8
RS232 RX 1
RS232 receive
Table 8 : Bottom I/O connector pinout
Firmware
