Raytheon 138-119, Operator'S And Service Manual

Page: 24 / 55

Change Over Box
138--119
18
3769DOC000002 Edition: April 06, 2005
Below mentioned output signals can be switched--over from the Change Over Box:
-- up to 12 (8) serial outputs (Anschütz course bus or NMEA)
-- 3 x Step (6 steps/degree) 24 / 35 V
DC
, max. 10 W
-- 1 x rate of turn +/-- 10 V for 30/100/300 degree/minute
-- 1 x RS 232 serial printer interface
-- 2 x Switching status of the Change Over Box
The total amount of relay contacts is shown in the table below:
No. Signal outputs Type of
signal
Number
of
outputs
Number
of lines
per signal
1 Serial outputs
(Anschütz course bus or
NMEA)
TX+
TX--
GND up to 12 3
2 Step (6 steps/degree) S1,
S2,
S3,
+35 V,
0 V
3 5
3 Rate Of Turn RoT Aus
RoT GND
1 2
4 Serial printer interface TX
GND
1 2
5 System Failure DU 1 (2) Status 2 1