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
VHF
ANALOG*
VHF P25
DIGITAL
UHF
ANALOG*
UHF P25
DIGITAL
800 MHz
ANALOG*
800 MHz
P25
DIGITAL
Selectivity 2- Signal
12.5 kHz
≥75 dB ≥60 dB Dig
ACR
≥75 dB ≥60 dB Dig
ACR
≥20 dB
(NPSPAC)
≥80 dB
25 kHz
≥85 dB
N/A
≥85 dB
N/A
≥80 dB
N/A
30 kHz
≥90 dB
N/A N/A N/A N/A N/A
Frequency Stability (ppm) ±1.0 ±1.0 ±1.0 ±0.5 ±1.0
±0.15
external
freq. std.
Signal Displacement
Bandwidth (kHz)
12.5 kHz ±1.0 ±1.0 ±2 N/A ±1.6
(NPSPAC)
±1.0
25 kHz ±2.0 N/A ±1 ±1 ±2 N/A
Intermodulation (dB)
12.5 kHz
≥75 ≥80 ≥75 ≥80
N/A
≥80
25 kHz
≥80
N/A
≥80
N/A
≥80
N/A
30 kHz
≥80
N/A N/A N/A N/A N/A
Spurious and Image
Rejection (dB)
≥90 ≥90 ≥90 ≥90 ≥90 ≥90
Full Specs. (MHz) 2.0 2.0 2.0 2.0 0.5 0.5
Audio Output @ 1000 Hz,
25/30 kHz Channel (W)
1 @ <3%
distortion
N/A 1 @ 3%
distortion
N/A 1 @ 3%
distortion
N/A
* Audio Response (de- emphasis): Within +2/-8 dB of 6 dB/octave (@ Local Speaker), 300 to 3000 Hz per EIA
Within +1/-3 dB of 6 dB/octave (@ Line Output), 300 to 3000 Hz per EIA.
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