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V8088
2.1
Specifications of V8088
General
Function
Frequency Range GSM
Frequency Range DCS
Channel Spacing
Channels
Modulation
Transmitter Phase Accuracy
Duplex Spacing
Frequency Stability
Operating Voltage
Transmit Current
Stand-by Current
Dimensions
Size (Volume)
Weight
Temperature Range
Transmitter
Function
RF Power Output
Output Impedance
Spurious Emissions
Receiver
Function
RF Level
RX bit error rate (100 k bits)
Channel Hop Time
Time to Camp
Speech Coding
Function
Speech Coding Type
Bit Rate
Frame Duration
Block Length
Classes
Bit Rate with FEC Encoding
Specification
880-915 MHz TX (with EGSM)
925-960 MHz RX
1710-1785 MHz Tx
1805-1880 MHz Rx
200 kHz
174 GSM/374 DCS carriers with 8 channels per carrier
GMSK at BT = 0.3
5 Degrees RMS, 20 Degrees peak
45 MHz GSM
95MHz DCS
+ 0.10 ppm of the downlink frequency (Rx)
3.9V dc to +6.0Vdc (Batt)
Typically 200ma avg, 1.0A peak
Typically 10 ma (DRX2) GSM
Typically 6mA DCX 2 4mA at DCX9 DCS
83mm x 50mm x 24.8mm
71 cc
79g with 600mAh Battery
-20C to +55C GSM /
Specification
32 dBm + 2dB GSM / 30 dBm + 2 dB DCS
50 ohms (nominal)
-36 dBm from 0.1 to 1 Ghz
-30 dBm from 1 to 4 Ghz
Specification
-102 dBm GSM -100dBm DCS
< 2%
500 microseconds
Approximately 10 seconds
Specification
Regular Pulse Excitation / Linear Predictive Coding with Long
Term Prediction. (RPE LPC with LTP).
13.0 k bps
20 ms
260 bits
Class 1 bits = 182 bits. Class 2 bits = 78 bits
22.8 k bps
-25C to +55C DCS
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