User's Manual
Table Of Contents
- 1 REGULATORY AND SAFETY INFORMATION
- 2 PREFACE
- 3 SPECIFICATIONS
- 4 GENERAL INFORMATION
- 5 OPERATION
- 5.1 CONVENTIONAL STATION CONFIGURATIONS
- 5.2 ENCRYPTED STATION CONFIGURATIONS
- 5.3 MODES OF OPERATION
- 5.4 ENCRYPTION FORMATS
- 5.5 P25 CONVENTIONAL CONFIGURATIONS
- 5.6 PROGRAMMABLE FEATURES FOR CONVENTIONAL STATIONS
- 5.6.1 Conventional Stations (Setup)
- 5.6.2 Main Station Data
- 5.6.3 Push-to-Talk Options
- 5.6.4 Other Potentiometer Settings
- 5.6.5 Carrier Control Timer
- 5.6.6 Squelch Tail Elimination
- 5.6.7 Drop Out Delay Timer
- 5.6.8 Control Shelf Options
- 5.6.9 Station Remote Control
- 5.6.10 Auxiliary Control Relay
- 5.6.11 Squelch Operated Relay
- 5.6.12 Channel Guard Monitor
- 5.6.13 System Module - Digital Signal Processing
- 6 MASTR III ADC STATION DESCRIPTION
MM102558V1 R1A
3.3 STATION
General: One RF Station Occupies 8-RU
(includes T/R Shelf, RF PA, & 1-RU Power
Supply)
Service Speaker: 1 watt at 8 ohms
Service Microphone: Transistorized Dynamic
Duty Cycle (EIA) Continuous: Transmit and Receive at 100%
Operating Temperature: -22°F to +140°F (-30°C to +60°C)
Humidity (EIA): 90% at 122°F (50°C)
Input Power Source: 120 VAC (±20%), 47-63 Hz
Optional Input Power Source: 230 VAC (±15%), 47-63 Hz
Standby Battery Source: 26.4 VDC, 50 AHR (min.)
Antenna Connections: Type N
Length of AC Power Cable: 10 ft (3048 mm)
Metering: Provided through Handset or TQ0619 Software
Altitude:
Operating: Up to 15,000 ft (4,570 m)
Shippable: Up to 50,000 ft (15,250 m)
3.4 INTERFACE
Line Interface: 2-wire or 4-wire (software selectable)
Line Cancellation: (2-wire) 20 dB amplitude only (software
controllable)
Audio (line to transmitter):
Line Terminating Impedance: 600 ohms (2-wire or 4-wire)
Line Input Level (adjustable): -20 dBm to +7 dBm
Frequency Response: ±3 dB @ 300 to 3000 Hz
Tone Remote Control:
Function Tones (Hz): 1050, 1150, 1250, 1350, 1450, 1550, 1650, 1750,
1850, 1950, & 2050
Secur-it Tone and Transmit Tone: 2175 Hz
Permissible Control Line loss @ 2175 Hz: 27 dB
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