2 - 1
T W - 4 7 T W O - W A Y R A D I O I N T E R F A C E
2 INSTALLATION
WIRING CABLES FOR SPECIFIC RADIO
TYPES
Use the following information to wire cables and set jumpers for
specific radios.
FOR MOTOROLA: RADIUS, GP300, SP-50, AND
SPORT 7X
Set jumpers to the following positions: J6, off; J7, on; J8, on.
Use the example in Figure 2-1 on page 2-1.
To get a molded connector, order Motorola Part#HMN 9787DR
headset with swivel boom mic with clamp.
Figure 2-1: Motorola Radios
FOR YAESU: FT-411, 811, 911; FT-415, 815; FT-
530; FT-416, 816; FT-11R, 41R
1
2
8
9
6
3
7
4
5
Shield
White Tip
Black Tip
Red Shield
Earphone
Microphone
(Molded
Connector
Shown)
Note: Set J7 and J8 according to transmit gain requirements