Javad Maxor - Optional GSM;GPRS Module Details

B-10 Maxor Operator’s Manual www.javad.com
APPENDIX
Receiver Specifications
B
Optional GSM/GPRS Module Details
Table B-5 lists the internal JNS UHF modem’s general specifications.
Frequency Reference 2.5 ppm
Carrier Power Stability + 1 dB / - 2 dB
Sensitivity -116 dBm to –110 dBm (BER 10E-3)
Adjacent Channel
Selecti
vity
-60dB (12.5kHz), -70 dB (25 kHz)
Transmission Rate
19200 or 9600 bits per second (4- FSK)
9600 or 4800 bits per second (GMSK)
T
ransmission Protocols packet switched, fast asynchronous
Fo
rward Error
Correction (FEC)
Yes
Transmitter (TX)
Carrier power
0.01 W(+10 dBm), 0.02W (+13 dBm), 0.05 W(+17 dBm), 0.1
W(+20 dBm), 0.25 W (+24 dBm), 0.5 W (+27 dBm), 1 W
(+30dBm), 2W (+33dBm)
Carrier power stability +2dB / -3 dB
Receiver (RX)
Sensitivity -116...-110 dBm (BER<10 E-3)
Adjacent channel
selecti
vity
>-60 dB @ 12.5 kHz
>-70 dB @ 25 kHz
Table B-5. GSM/GPRS Module Specifications
Operating systems EGSM: 900/1800 MHz;
GSM: 850/1900 MHz;
TX power 0.6 W (850 MHz); 2 W (900 MHz); 1 W (1800/1900 MHz);
Table B-4. Internal JNS UHF Modem Specifications (Continued)