7
Installation
RT4800/01
2.4
Options Connector Box H4992
Options connectors
35350
NMEA_IN-
-BAT
+12VDC
FAN_ON
RX_1_SQ
CH_AUX_1
CH_AUX_2
RX_1_AF
N
NMEA_OUT-
DSC_ALARM_ON
X1
14
15
13
12
11
10
X2
9
8
7
6
5
4
1
3
2
To connect a GPS to the VHF transceiver, connect
the GPS signal lines to the options connector
pin_4 () and
pin_5 (NMEA_IN-).
35379B
GPS
H4992
X2
56.111
Alternatively the GPS can be connected directly
to the transceiver by means of a 15-pole high
density D-sub in the same pins as those
mentioned above.
Make sure to use the 15 to 15-pole adaptor
between the transceiver and the 15-pole high
density D-sub.
The two parts (part no. 78.775) are supplied
with the radio.
9915
Transceiver unit
Twisted
Option box
X2
Name
pair
X1,X2
pin 1
DSC_ALARM_ON
1
pin 2
N1
1
Optional
pin 3
NMEA_OUT-1
1
Optional
pin 4
2
4
pin 5
NMEA_IN-
2
5
pin 6
-BAT_0VDC
3
6
pin 7
+12VDC
3
7
pin 8
FAN_ON
8
pin 9
RX_1_SQ
9
pin 10
CH_AUX_1
10
pin 11
CH_AUX_1
11
pin 12
RX_1_AF
12
pin 13
N.C.
13
pin 14
N.C.
14
pin 15
N.C.
15
