Table 8: Transmitter Specifications
Parameter Value
Modulation Type π⁄4DQPSK (pi/4DQPSK)
RF Power Adjustable to Class 2 (10 W) and Class 3 (3 W) only.
Frequency Range MTC953DE 350–470 MHz
Frequency Stability Locked to Base +/– 100 Hz
Not Locked to Base +/– 1 kHz
Spurious Emissions (Con-
ducted/Radiated)
–36 dBm <= 1 GHz
–30 dBm > 1 GHz
Adjacent Channel Power
Ratio (@ ± 25 kHz)
–60 dBc
1.5
MXM600 Accessories-to-Model Chart
NOTE: M1, M2, M3, M4, and M5 refer to radio combinations. Refer to Model Descriptions on page 14.
Table 9: Antennas
Part Number and Description M1 M2 M3 M4
GMAE4255_
Antenna TETRA Panel Mount 380–430 MHz
x x x x
GMAE4256_
Antenna TETRA MAG MT 380–430 MHz
x x x x
GMAE4258_
Antenna TETRA Covert Strip 380–410 MHz
x x x x
GMAE4259_
Antenna TETRA Covert Strip 410–430 MHz
x x x x
GMAE4262_
Antenna TETRA Wall Mount 380–400 MHz
x x x x
GMAE4263_
Antenna TETRA Wall Mount 410–430 MHz
x x x x
GMAE4266_
Antenna Motorcycle TETRA 380–400 MHz
x x
GMAE4267_
Antenna Motorcycle TETRA 410–430 MHz
x x
AN000459A01
Antenna, Mobile, Bluetooth-Wi-Fi, Magnetic Mount
x x x x
GMAE4270_
Antenna Glass Mount 450–470 MHz
x x x x
MN009998A01-AA
Chapter 1: Model Information and Accessories
19