
- 20 -
mbos2a2 (06.09.2012)
Kompetent für Elektroniksysteme
mbos2a2 (06.09.2012)
- 21 -
Kompetent für Elektroniksysteme
1
17
32
16
ST1
2 1
ST10
T21
T31
T41
U1
9
6
1
5
ST31
9
6
1
5
ST41
9
6
1
5
ST11
9
6
1
5
ST21
1
17
32
16
ST6
1
17
32
16
ST5
1
17
32
16
ST4
1
17
32
16
ST3
1
17
32
16
ST2
1
JP26
1
JP24
1
JP25
1
JP21
1
JP22
1
JP13
1
JP46
1
JP44
1
JP45
1
JP41
1
JP42
1
JP12
1
JP11
1
JP43
1
JP33
1
JP32
1
JP15
1
JP14
1
JP31
1
JP35
1
JP34
1
JP36
1
JP16
1
JPBUSY13
1
JPBUSY15
1
JPBUSY12
1
JPBUSY21
1
JPBUSY16
1
JPBUSY11
1
JPBUSY14
1
JPBUSY22
1
JPBUSY23
1
JPBUSY24
1
JPBUSY25
1
JPBUSY26
1
JPBUSY31
1
JPBUSY32
1
JPBUSY33
1
JPBUSY34
1
JPBUSY35
1
JPBUSY36
1
JPBUSY41
1
JPBUSY42
1
JPBUSY43
1
JPBUSY44
1
JPBUSY45
1
JPBUSY46
T11
U2
1
JP23
Board Layout (Junction Box MBOS2AB6)
The connection cable MBOS2Kx to the control set (Major) 1...6 is connected to one of the sockets
ST1...ST6. The radios FuG 1 to FuG 4 can be connected via the D-Sub sockets ST11, ST12, ST13
and ST14.
Pin Assignment (Junction Box MBOS2AB6)
Sockets FuG 1 (ST11) to FuG 4 (ST41) (9-pin D-Sub, male)
Pin
1
AF input (earpiece, A)
Pin
2
AF input (earpiece, B)
Pin
3
AF output (microphone, A)
Pin
4
AF output (microphone, B)
Pin
5
squelch input (carrier)
Pin
6
voltage supply (+12V, ext. DC from FuG)
Pin
7
PTT keying output (PTT, open collector max. 5 mA)
Pin
8
free (- not used -)
Pin
9
GND (ground of FuG)
Socket ST10 (2-pin plug connector)
Pin
1
GND
Pin
2
voltage supply for control sets (+12V
DC
, from ext. supply unit)
Sockets ST1 to ST6 (32-pin plug connectors)
for connection of the cables MBOS2Kx to the control sets (Major BOS 2 / Commander BOS 2)
All jumpers in this scheme are situated in pos. 1.