User's Manual

www.javad.com
4.1. Technical Specifications
4.1.1. Radio Transceiver
4.1.2. Radio Transmitter
4.1.3. Radio Receiver
Component Details
Frequency Range 406.1 - 470 MHz (USA)
406.1-430; 450-470 MHz (Canada)
Channel Spacing 25/12.5/6.25 kHz
Carrier Frequency Stability ±1 ppm, compiles with FCC 2.1055, 90.213
Modulation GMSK/DBPSK/DQPSK/D8PSK/D16QAM
Communication Mode Half duplex, simplex
Component Details
Transmitter Output Power +15... +30 dBm in 1 dB step / 50 Ω
Complies with FCC 2.1046
Carrier Frequency Stability +1 dB / -2 dB
Occupied Bandwidth Complies with FCC 2.1049, 90.209
Emission masks Complies with FCC 90.210
Spurious Radiation Complies with FCC 2.1053, 90.210
Component Details
Receiver Sensitivity for DBPSK
(@ BER 1x 10
-4
, over temperature -
30
o
C to +50
o
C)
-113 dBm for 25 kHz Channel Spacing,
-114 dBm for 12.5 kHz Channel Spacing,
-114 dBm for 6.25 kHz Channel Spacing
Receiver Sensitivity for DQPSK
(@ BER 1x 10-4, over temperature-
30
o
C to +50
o
C)
-110 dBm for 25 kHz Channel Spacing
-111 dBm for 12.5 kHz Channel Spacing
-111 dBm for 6.25 kHz Channel Spacing