Motorola RKN4075 User manual

Programming Cable
RKN4075

1
GENERAL INFORMATION
The RKN4075 Programming Cable
provides the interface between a
computer and a portable radio for
programming with Radio Service
Software. An adapter is supplied
which converts the DB25 to a DB9
connector for interfacing to a com-
puter with DB9 ports.
Note: The Programming Cable
does not require a Radio Interface
Box (RIB), e.g., RLN4008.
SERVICE
The RKN4075 Programming Cable
is not repairable.Order a replace-
ment cable as necessary.

2
SCHEMATIC DIAGRAM
CONNECTOR DETAIL
1
2
25
7
3
CHASSIS GND
RX DATA
BOOT CTRL
SIGNAL GND
TX DATA
OPT. B+
RX DATA
BOOT CTRL
GND
TX DATA
1
2
3
4
5
6
8
9
10
11
12
13
7
EXT SPKR +
EXT SPKR -
OPTION B+
EXT MIC
OPT SEL 2
OPT SEL 1
RX DATA
TX DATA
RSSI
XMIT/RX AUDIO
BOOT CTRL
N/C
GND
RADIO
SIDE
CONNECTOR DB25
FEMALE TO
COMPUTER
FL0830068O
Pin 1
Pin
1
Pin
13
Pin
25
Pin
14
Pin 13
Pin 2
Pin 12
25-Position
DB25 Female
Connector

© 1998 by Motorola, Inc.
Radio Products Group
and Motorola are registered trademarks of Motorola, Inc.
All Rights Reserved
68P81090C08-O
*6881090C08*