Moxa Technologies CP-118U - Manual (Page 72)

CP-118U User’s Manual Pin Assignments
5-2
Board Side Pin Assignments—Female DB62
1
22
21
42
62 43
GND GND GND GND GND GND
Port 1 Port 2
Port 3
Port 4 Port 5
Port 6
Port 7 Port 8
RS-232
Port Number
Signal 0 1 2 3 4 5 6 7
TxD 1 25 6 30 33 14 38 41
RxD 22 3 27 8 11 35 16 19
RTS 44 47 49 52 54 57 60 62
CTS 43 46 48 51 53 56 59 61
DSR 23 4 28 9 12 36 17 20
GND 32, 40, 45, 50, 55, 58
DCD 24 5 29 10 13 37 18 21
DTR 2 26 7 31 34 15 39 42
Pin Number
RS-422 and 4-wire RS-485
Port Number
Signal 0 1 2 3 4 5 6 7
TxD+(B) 22 3 27 8 11 35 16 7
TxD-(A) 24 5 29 10 13 37 6 21
RxD+(B) 1 25 6 30 33 14 38 41
RxD-(A) 2 26 7 31 34 15 39 42
GND 32, 40, 45, 50, 55, 58
Pin Number