Motorola VRM 500 Owners And Installation Manual page 20

Vehicular radio modem
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To ignition switch
PIN CONNECTION
*For FKN4416 there is a 5.6K resistor between VRM 500
pin 8 and Spectra pin 1. The resistor Motorola catalog
number is 0611 009C67.
~ !
• •;
§II"II
Wire Color
:Con:~or
Rl.n:::tfq-
1
15
BLACK
2
9
BROWN
3
14
RED
4
10
ORANGE
6
13
YELLOW
7
11
GREEN
8*
1*
BLUE
9
3
VIOLET
2
BLACK, short
10-
1
2
4
WHITE
18# RED wire
to pin No.5
13
8
SHIELD + BLACK, Short
1-
15
To Spectra Radio
Voice
&
Data
To speaker
connector
To VRM 500
Radio
&
Power Connector
PIN CONNECTION
15
BLACK
2
9
BROWN
3
14
RED
4
10
ORANGE
6
13
YELLOW
7
11
GREEN
8
BLUE
9
3
VIOLET
"l'
2
Short BLACK
12
4
WHITE + RED
SHO
13
8
HIELD + BLACK, short
To Spectra Radio
Data Only
To ignition switch
FUSE,4A
RED
wire to pin 4
VRM 500 RADIO & POWER CONNECTOR
RESET
2
BUSY
3
BUS+
4
BUS-
S
DMR
OA'tA
MoD€
«~UfnT
6
DPTT
OKrA
f?r
7
DISC
OtSG~~
8
MOD
/tt°DOLA¥
9
RSSI
10
DMW
DIn''-
M'6!6Ni6
~
11
DMG
t)4trA ~ ~Avr
12
POWER
13
PGND
FKN4392
Option J466
To VRM 500
Radio & Power Connector
Figure 5. VRM 500 to Spectra Radio Cables
6
68P029
L.

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