Motorola GTF374 User manual

Accessories
3x4.75
GTF374
Programming Cable
19B07_Cover Page 1 Friday, July 2, 1999 2:33 PM

1
GENERAL
The GTF374 Programming Cable is a passive
cable used to connect the mobile Professional
Radio to the RLN4008 Radio Interface Box (RIB)
when the radio is to be tuned or programmed.
The Programming Cable has a 10-pin male Telco
connector at one end, which connects to the radio
microphone connector, and a 25-way female ‘D’
type connector at the other end for connection to
the RIB.
OPERATION
Refer to the relevant test/ programming
procedures for the radio on test and connect the
radio to the RIB as directed.
Do not disconnect the cable in the
middle of a procedure.This may
leave theradioincorrectlyconfigured
and degrade the radio performance
SERVICE
The Programming Cable is not repairable. Order a
replacement cable as necessary.
!
C a u t i o n
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2
SCHEMATIC DIAGRAM
CONNECTOR DETAIL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Bus +
Boot Control
1
2
3
4
5
6
7
8
P1 P2
25-way ‘D’Type
Switched Battery voltage +
Ground
FLT A +
Ground
PTT
Bus +
21
22
23
24
25
9
10-way Telco
Hook
10
Not Connected
1k Ohm resistor
mounted inside the
DB25 body
linked to pin 4
linked to pin 13
Pin 1
Pin 13Pin 25
Pin 14
25-Position
DB25
Female
Connector
Pin 8
Pin 9
Pin 1
Pin 10
1,500±50mm
Cable
19B07_EN Page 2 Friday, July 2, 1999 2:41 PM

6864119B07
© 1999 by Motorola, Inc.
Radio Products Group
Jays Close, Viables Industrial Estate,
Basingstoke, Hampshire RG22 4PD United Kingdom
and Motorola are registered trademarks of Motorola Inc.
Professional Radio and GP are trademarks of Motorola Inc.
All Rights Reserved.
19B07_Cover Page 2 Friday, July 2, 1999 2:33 PM