Crystal Vision
Installation
Note:
The current through the relay contacts should be limited to a maximum of
200mA.
RJ45 422 I/O (Statesman/link bus) connector
Pin number
Function
1
RX+ RS422 Statesman i/p
2
RX- RS422 Statesman i/p
3
TX+ RS422 Statesman o/p
4
TX+ RS422 – Link bus o/p
5
TX- RS422 – Link bus o/p
6
TX- RS422 Statesman o/p
7
RX+ RS422 – Link bus i/p
8
RX- RS422 – Link bus i/p
Note:
These signals are also available on the RMT 2 connector.
RJ45 Ethernet connector
Pin number
Function
1
TD+
2
TD-
3
RD+
4 and 5
Not used – 75 ohm resistor to GND in
frame
6
RD-
7 and 8
Not used – 75 ohm resistor to GND in
frame
2.5 Board Settings
DTSE board top-edge switches and LEDs
Status LEDs
These LEDs are useful for trouble shooting the network link. The link LED will be
illuminated whenever the frame is connected to a network. Should this LED not be lit
check the cable connection between the frame and network outlet. The data LED
flashing will indicate that communications between the frame and the network exists.
Indigo DT User Manual R1.8
9
05 July 2018
