Westermo MA-19 - Manual (Page 5)

11 6019-2001
5 5
Line connection
Transmitter
Receiver
2
1
4
3
Receiver
Transmitter
Shield 1)
4
3
2
1
R+
R-
T+
T-
T+
T-
R+
R-
MA-19
Twisted pairs
±10 mA Current
Loop e.g. MA-12
1) If shielded cable is used, connect the shield only at one end to avoid ground currents.
Transmission range (interface 2)
Cable
42pF/m
0.3mm
2
Transmission rate bit/s
1200
12000m
600
18000m
2400
8000m
4800
5000m
9600
2500m
19200
1000m
38400
500m