Westermo MA-45 - Manual (Page 12)

12 6045-2002
Direction Connection ITU-T V.11
no. Description
Receiver 1 A’ (R+)
Receiver 2 B’ (R-)
Transmitter 3 A (T+)
Transmitter 4 B (T-)
5 Shield
Connections
Line connection
(5-Position screw-terminal)
Direction Connection ITU-T V.24 Signal name
Code
I 2 103 TD/Transmitted data
O 3 104 RD/Received Data
I 4 105 RTS/Request To Send
O 5 106 CTS/Clear To Send
O 6 107 DSR/Data Set Ready
– 7 102 SG/Signal Ground
I = Input O = Output on MA-45
Terminal connection (DCE)
(RS-232-C/V.24, 25-Position D-sub, female)
The definations R+/R–, T+/T– can be various between
different manufactures.