Orion Images R4N49NNU 48.5" 4K UHD Video Wall Display - Manual (Page 23)

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5.3 Video Wall RS232 Assignment / Specification
- D-SUB 9 pin
- Input: Female, bottom position
Pin No. Name
1 n/c
2 Tx
3 Rx
4 NC
5 GND
6 n/c
7 n/c
8 n/c
9 5V(option)
Pin 5 Pin 1
Pin 9 Pin 6
Input
- D-SUB 9 pin
- Output: Male, top position
Pin No. Name
1 n/c
2 Rx
3 Tx
4 NC
5 GND
6 n/c
7 n/c
8 n/c
9 n/c
Pin 1 Pin 5
Pin 6 Pin 9
Output
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