Table of Contents
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Receiver
Sensitivity
Adjacent Selectivity
Signal To Noise Ratio
Spurious Response Rejection
Spurious Emission
Intermodulation Rejection
Harmonic Distortion
Max Audio Output
DSC Function
Signal Format and Protocol
Emission Type
Modulation Frequency
Transmission Speed
Dedicated DSC Watch-keeping Receiver (WKR)
Receive frequency
Sensitivity
NVR-3000 OPERATION MANUAL & INSTALLATION MANUAL
≤2uV e.m.f (SINAD=20dB)
≥70dB
≥40dB ( 1kHz, 70% modulated, 30dBμV RF input)
≥70dB
≤2nW (9kHz～2GHz)
≥65dB
≤10%
3W
Comply with the ITU-R M.493-15 and M.541-10
G2B
MARK(signal Y ) : 1,300Hz ± 10Hz
SPACE(signal B ) : 2,100Hz ± 10Hz
-6
1,200bps ± 30 x 10
156.525MHz (channel 70)
Error rate≤1% when receiving signal=1μV
78
NVR-3000 OM.E 20230109-08
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Table of Contents
