Motorola A008 Service Manual download pdf (Page 8)

A008 / A6188+ Level 1 & 2 Service Manual

Specifications

General Function Specification

Frequency Range GSM

Frequency Range DCS

Frequency Range PCS

880-915 MHz TX (with EGSM)

925-960 MHz RX

1710-1785 MHz TX

1805-1880 MHz Rx

1850.2 – 1909.8 MHz TX

1930.2 – 1989.8 MHz Rx

Channel Spacing 200 kHz

Channels 174 GSM/374 DCS carriers with 8 channels per carrier

Modulation GMSK at BT = 0.3

Transmitter Phase Accuracy 5 Degrees RMS, 20 Degrees peak

Duplex Spacing 45 MHz GSM 95MHz DCS 80MHz PCS

Frequency Stability + 0.10 PPM of the Downlink frequency (Rx)

Operating Voltage Full Rate PSU = 4.4V +/- 5%

(During Charging = VBatt +/-5% 6.63V

Mid Rate Charger = 5.9V +/- 0.3V

CLA Supply = 4.4V

Battery Operating Voltage = 2.85V(Radio Shut Down voltage)

To 4.2V Max

Transmit Current Typically 250 ma avg., 1.0A peak

Stand-by Current Typically 7.0 ma (DRX2)

Dimensions 130mm x 46mm x 24.5mm

Size (Volume) 105cc with Batt

Weight 106g with Batt

Temperature Range -10C to +55C

Transmitter

Function Specification

RF Power Output 33 dBm + 2dB GSM/ 30 dBm + 2 dB DCS

Output Impedance 50 ohms (nominal)

Spurious Emissions -36 dBm from 0.1 to 1 Ghz

-30 dBm from 1 to 4 Ghz

Receiver

Function Specification

RF Level -102 dBm

RX bit error rate (100 k bits) < 2%

Channel Hop Time 500 microseconds

Time to Camp Approximately 5-10 seconds

Speech Coding

Function Specification

Speech Coding Type Regular Pulse Excitation / Linear Predictive Coding with Long

Term Prediction. (RPE LPC with LTP).

Bit Rate 13.0 k bps

Frame Duration 20 ms

Block Length 260 bits

Classes Class 1 bits = 182 bits. Class 2 bits = 78 bits

Bit Rate with FEC Encoding 22.8 k bps

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Motorola A008 Service Manual Page 8

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