Westermo MA-19 - Manual (Page 3)

9 6019-2001
F2
F1
S1
Switch settings
The MA-19 can through different switch settings be adapted to a variety of operating con-
ditions. The switches are located on the circuit board and have the following functions:
S1 1-6 Selection of signal activating trans-
mitter (carrier)
S1 7-9 Selection of signal controlling CTS
F1/F2 Fuse 100mA Fast
Transmitter
(carrier) activated by
Factory settings
Always active S1
ON
1 2 3 4 5 6 7 8 9
AUX S1
ON
1 2 3 4 5 6 7 8 9
SRS S1
ON
1 2 3 4 5 6 7 8 9
RFR S1
ON
1 2 3 4 5 6 7 8 9
RTS S1
ON
1 2 3 4 5 6 7 8 9
DTR S1
ON
1 2 3 4 5 6 7 8 9
DTR and AUX S1
ON
1 2 3 4 5 6 7 8 9
DTR and SRS S1
ON
1 2 3 4 5 6 7 8 9
DTR and RFR S1
ON
1 2 3 4 5 6 7 8 9
DTR and RTS S1
ON
1 2 3 4 5 6 7 8 9
CTS
controlled by
RTS S1
ON
1 2 3 4 5 6 7 8 9
RTS S1
ON
1 2 3 4 5 6 7 8 9
Always high S1
ON
1 2 3 4 5 6 7 8 9
DCD S1
ON
1 2 3 4 5 6 7 8 9