Device Side Pin Assignments - Moxa Technologies PCI Express Board User Manual

PCI Express Board User's Manual

Device Side Pin Assignments

Male DB9 (CBL-M44M9x4-50)
Male DB25 (CBL-M44M25x4-50)
Pin RS-232
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
1
14
Pin RS-232
2 TxD
3 RxD
4 RTS
5 CTS
6 DSR
7 GND
8 DCD
20 DTR
1 5
6 9
RS-422 &
4-wire RS-485 2-wire RS-485
TxD-(A)
TxD+(B)
RxD+(B)
RxD-(A)
GND
---
---
---
13
25
RS-422 &
4-wire RS-485 2-wire RS-485
RxD+(B)
TxD+(B)
---
---
---
GND
TxD-(A)
RxD-(A)
5-15
Pin Assignments
---
---
Data+(B)
Data-(A)
GND
---
---
---
Data+(B)
---
---
---
---
GND
---
Data-(A)