User Manual

MT-4E VHF & UHF Receiver & Transmitter Instruction Manual
IM08-MT-4E-TXRX Project 1106
Radio System Conguration
24
ANALOG FIXED (BASE)
STATION INTERFACE
The MT-4E series Receivers and Transmitters
may be congured in a xed (or base) station
conguration with an analog interface. An Audio
Control Card or Base Controller is added to
the system for E & M control. For Tone Remote
control of the system, a Tone Remote Adapter is
added to the system along with the Controller.
The Audio Control Card or Base Controller will
also allow for repeat capability of the system
using analog audio as the repeat path.
The Base Controller is used for system control
of encryption and decryption of the P25 digital
voice messages (the optional decryption /
encryption boards are required in the receiver /
transmitter modules).
DIGITAL FIXED (BASE)
STATION INTERFACE
The MT-4E series Receivers and Transmitters
may be congured in a xed (or base) station
conguration with a digital interface. A Universal
Interface Card is added to the system for
Ethernet control.