Appendix A. Specifications; Hpt404Bt With Gsm Modem Specifications; General Radio Specifications - Javad HPT404BT Operator's Manual

S
PECIFICATIONS

1. HPT404BT with GSM Modem Specifications

The following sections provide specifications for the modem and its internal components.

1.1. General Radio Specifications

Operating Frequency Range
Channel Spacing
Data Rate (25/20/12.5/6.25 kHz
Channel Spacing)
System Gain for DBPSK
modulation (Antenna gain is not
included)
Roaming Speed for DBPSK modulation 75 mph / 120 km/h
Modulation
Nominal Impedance
End to End delay
Communication Mode
Maximum Distance Range
Serial port
USB
GSM/GPRS Module
GSM/GPRS Antenna
Bluetooth
Bluetooth Antenna
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Table 1. General Radio Specifications
Parameter
406 - 470 MHz (EU)
406.1 - 470 MHz (USA)
406.1 - 430;450-470 MHz (Canada)
25/12.5/6.25 kHz (USA, Canada)
25/20/12.5 kHz (EU)
9600/7500/4800/2400 bps – DBPSK/GMSK
19200/15000/9600/4800 bps – DQPSK/4FSK
28800/22500/14400/7200 bps – D8PSK
38400/30000/19200/9600 bps – D16QAM
161 dB (for 25 kHz Channel Spacing)
163 dB (for 12.5 kHz Channel Spacing)
164 dB (for 6.25 kHz Channel Spacing)
GMSK/4FSK/DBPSK/DQPSK/D8PSK/D16QAM
50 Ohms
60 ms
Time Division Duplex (TDD)
Time Division Multiple Access (TDMA)
16 miles / 26 km
Serial (RS-232) up to 115200 bps.
Serial port configurable as RS-232 and
RS-422, or RS-485
USB 2.0 device port (12 Mbps)
Internal GSM/GPRS quad-band module 850/900/1800/1900 MHz
External
Bluetooth V2.0 Class 2 supporting SPP Slave and Master Profiles
Embedded
Appendix A
Specification
43