Motorola MT512M, Basic Service Manual

Page: 22 / 88

2 - 2 MODEL INFORMATION & ACCESSORIES
Model Specifications*
* Technical information may be subject to change without further notice.
GENERAL RECEIVER TRANSMITTER
ETSi: ETS 300 394-1 Receiver Type: Superheterodyne Modulation Type:
π
/4DQPSK
Type Number: Frequency Range: RF Power:
MTM800 ENH 410–470 MHz
MTM800 ENH 380–430 MHz
MT512M
MT912M
MTM800 ENH
MTM800 ENH
380–430 MHz
410–470 MHz
TMO
DMO
3,16 W / 35 dBm
3,16 W / 35 dBm
Temperature Range for Transceiver: Channel Spacing: 25 kHz Frequency Range TMO:
Operating
Storage:
-30°C to +60°C
-40°C to +85°C Sensitivity (3.5%) BER: -112 dBm
MTM800 ENH
MTM800 ENH
380–430 MHz
410–470 MHz
Power Supply:
Minimum:
Nominal:
Maximum:
Max. Current
10.8 Vdc
13.2 Vdc
15.6 Vdc
Approx. 3.5 A
Intermodulation:
Blocking (50–100 kHz):
-47 dBm
-40 dBm
Frequency Range DMO:
MTM800 ENH
MTM800 ENH
380–430 MHz
410–470 MHz
Dimensions (HxWxD) in mm: Spurious Rejection: -45 dBm Frequency Stability:
Transceiver with
Enhanced Control Head,
Dash Mount 60 x 185 x 175
Adjacent Channel
Interference Ratio: -45 dB
Locked to Base
Not Locked to Base
+/-100 Hz
+/- 1 kHz
Weight in grams: Frequency Stability: Spurious Emissions:
Transceiver with
Enhanced Control Head,
Dash Mount 1430
Locked to Base
Unlocked to Base
+/-100 Hz
+/- 1 kHz
Conducted/Radiated - 36 dBm <=1GHz
- 30 dBm > 1GHz
Audio Rated (@4 Ohms):
For External Speaker:
Distortion at Rated Audio:
10 W
5% Max.
Adjacent Channel Power Ratio (@ ±
25kHz)
380–430 MHz
410–470 MHz -60 dBc