User manual

Automation Protocol Interconnections
Miranda Technologies Ltd Page 24
Pin Function
2 RX
3 TX
5 GND
All other pins are not used and must be unconnected.
RS422
The RS422 pin-out is a 9-way male D-type with the following pin-out:
Pin Function
1 TX -
2 TX +
3 RX +
4 RX -
5 GND
All other pins are not used and must be unconnected.
Note: For Imagestore 2-based products and earlier the RS422 pin-out
does NOT conform to the broadcast industry standard
commonly known as “Sony 9-pin”. Newer products including
Imagestore HD-TV, Imagestore 300, Imagestore Intuition
Imagestore 750, LGK-3901 and DSK-3901 comply with the 9-
pin standard.
The next table shows a typical point-to-point RS422 connection:
Controller Controlled Oxtel Series Unit
TX - RX -
TX + RX +
RX + TX +
RX - TX -
Ground Ground