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Page 26
II.6.3.2.
GPIO port
There are two ground contact inputs and two relay outputs mounted on a DB9
female connector.
Pin 1
Input 1
Pin 6 Input 2
Pin 2
GND
Pin 7 Normally Closed Relay 1
Pin 3
Common Relay 1
Pin 8 Normally Open Relay 1
Pin 4
Normally Closed Relay 2
Pin 9 Common Relay 2
Pin 5
Normally Open Relay 2
II.6.4
Ethernet ports – the LAN1 and LAN2 Connector
The two LAN sockets are standard 1000Base-TX (10/100/1000Mbps) Ethernet
connections on a RJ45 plug. For more information about these two ports, please
refer to the Quantum Family User Manual.
LAN LED’s:
In the socket there are two leds to indicate different states for the connection
and these are very useful in problem-solving situations.
