6
19
CB
r
a
di
o
Precondition
As well as supporting SRD
two-way radios, the BMW
Motorrad communication sys-
tem has an interface for con-
necting a CB radio (
b
6)
.
The
protective cap covering the
socket has to be removed
before the radio can be con-
nected. The socket’s pinout is
as follows:
1
Not used
2 Funk.SP+
Audio input: audio signal
from CB radio (loud-
speaker output of the
CB radio)
3
Not used
4 GND
Ground
5 PTT
Signal Send button
Active=LOW
6 FNK.Mic+
Audio output; signal to the
CB radio (microphone
input of the CB radio)
Max. 250mV
eff
set to
300
Ω
Setting up the CB radio
Method of operation and pro-
cedures for use as the same
as for an SRD two-way radio
(
b
17). Consult your author-
ised BMW motorcycle dealer
for advice on installing and
customising your CB radio.
10_BC_VOICE_04_06g1.fm Seite 19 Mittwoch, 4. August 2004 11:48 11
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