MTR3000 Third Party Controllers: Tone Remote Adapter E-11
E.4.3 Hardware Connections
The connections between the MTR3000 Base Station/Repeater and the Tone Remote Adapter are
facilitated with a multi-conductor cable connected between the J7 MTR3000 25-Pin connector and
that of the Tone Remote Adapter. The connection provides for the following signals:
• Transmit Audio
• Receiver Audio
•PTT
•COR
•Monitor
• Channel Steering
• Repeater Disabled
•Ground
Signal connections are noted in Figure E-3. The MTR3000 Base Station/Repeater connector and
physical Pin locations are noted in the backplane interface board section of this manual. See
Motorola L3276 25-Pin manual for its connector and physical Pin locations. The part number for a
pre-fabricated cable is noted in the MTR3000 ordering guide.
Figure E-11 Signal Connections between MTR3000 Base Station/Repeater and
Motorola L3276 25-Pin connector