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Electrical Specifications Base Station Portable Handset
Frequency 915-928 MHz 915-928 MHz
RF Power Peak: 708 mW
Average: 76 mW
Peak: 708 mW
Average: 76 mW
Channel Spacing 200 kHz 200 kHz
Number of Channels 128 128
Modulation MSK MSK
Multiple Access
Frequency Hopping TDD Frequency Hopping TDD
Frequency Hopping
Rate
100 per second 100 per second
TDMA Frame Length 10 ms 10 ms
Number of Slots/Frame 4 4
Receiver Sensitivity < -108 dBm (@ BER 10
-2
) < -108 dBm (@ BER 10
-2
)
Antenna Connector Reverse TNC Non-standard
Antenna Gain 2 dBi
5 dBi External (optional)
0.5 dBi (short antenna)
2 dBi (tall antenna)
TX Power Control
Range
NA 100-708 mW
Telephone Interface RJ11 x 2 NA
Speech Coding 8 kbps G.729A 8 kbps G.729A
Channel Coding 8 kbps Convolutional +
CRC
8 kbps Convolutional +
CRC
Transmission Data Rate 170.678 kbps 176.678 kbps
User Data Rate 128 kbps duplex 128 kbps duplex
Duplex Time Division Duplex
(TDD)
Time Division Duplex
(TDD)
Voice Quality TIA/EIA-470B TIA/EIA-470B
No. of System ID 65,536 65,536
Ring Signal 20-50 Hz, 12-90 Vrms NA
Flash Time 100-900 ms
programmable
NA
Power Source 240V/12V AC/DC Adapter 3.6 V, 1700 mAh Li-ion
Battery
Charger Current NA
600 mA
Charge Time NA 4 hours (from empty)
Operating Temperature
-10 – 60 °C -10 – 60 °C
Storage Temperature
-10 – 70 °C -10 – 70 °C
Humidity 20 – 75 % 20 – 75 %
Dimension with antenna 188*161*42mm 161*58*31mm
Weight 424g 175g
Notes:
1. NA = Not Applicable.
2. The manufacturer reserves the right to change designs and specifications without notice.
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