FSG 90F System
3. Installation
Page
26
November 2000
W. Dittel GmbH
A/C Speaker out
Headphone (HI) out
Headphone (LO) out
AF External
Dynamic Microphone (HI)
Dynamic Microphone (LO)
Intercom
RTS
RxD
Display Lighting LO
+13.75 V A/C Power
+ 13.75 V A/C Power
Power Ground
Microphone GND
RX Signal
AF Sum
PTT Switch
Amp/Carbon Microphone
AF Modem out
CTS
Data Ground
TxD
+13.75 V Lighting HI
Switched 13.3 Vdc OUT
Power Ground
FSG 90F(X)
Antenna cable
RG 58 C/U
A/C Antenna
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Antenna
Dimmer or lighting
switch
(not included in wire
harness)
A/C Power
Supply
Lead-Calcium
Battery
12 V/
≥
3,4 Ah
e.g. F10023
yel
vio
1
2
3
4
5
A/C Speaker
30 W/4 O
A/N F10061
1
2
3
4
5
6
1 2 3 4 5
1
2
3
4
5
6
bwn
wht
grn
Stick PTT switch/es
(as required)
To connect a 2
nd
dyn. hand-held
microphone with
PTT switch or a
2
nd
headset
PTT Switch
(as required)
Dynamic
Microphone
Headphone
(as required)
+
-
#18-#20 AWG
0.6-0.75 mm²
red
#18-#20 AWG
0.6-0.75 mm²
blue
1
5
Headset or hand-
held dynamic
microphone with
PTT switch
INTERCOM-
Switch
ON
ô
OFF
9
8
NOTES:
DO NOT
wire other pins than noted!
All wires #22 AWG (0.3 -0.4 sq. mm) unless otherwise noted.
Intercom operation requires a microphone which provides audio OUT with the PTT key
de-energized (not keyed).
Built-in circuit breaker when using
Walter Dittel GmbH
Battery A/C Power Supply,
A/N F10023
Length of pre-fabricated wire harness F10190: 2.9 m/ 9.5 ft
and coax antenna cable are not included in wire harness F10190!
F
IG
. 3-6:
FSG 90F System
H
OOK
-
UP
D
IAGRAM USING WIRE HARNESS
F10190
1 - 2 D
YNAMIC
M
ICROPHONES AND
I
NTERCOM
