10 © 2002 Motorola, Inc.
T720
Product Description
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Table 1: Specifications
Function Specification
Frequency Range 1850 to 1910 MHz(tx), 1930 to 1990(RX)
RF Channel Bandwidth 1.25 MHz
Channels 46 (Channel number spaced at an increment of-25, beginning
channel, #25 lowest frequency and ending channel number
1175 highest frequency)
Duplex Spacing 80 MHz
Frequency Stability
Center Frequency* +/- 8.5 X10
-8
+/- 150 Hz of incoming RX CDMA signal.
Operation Voltage +3.6 V nominal (3.0 -4.4 V DC)
RF Power output 0.20 Watts - 23 dBm into 50 ohms (CDMA, nominal)
input/output impedance 50 ohms(nominal)
Spurious /Harmonic emissions Complies with title 47, Part 22 of the code of federal regula-
tions.
Vocoders 8kbps, 13kbps, EVRC
Transmit Time Error +/- 1 US
Modulation Type 1M25D1W(1.25MHz bandwidth), OQPSK, G7W(CDMA)
Transmit Duty Cycle Variable- full, 1/2, 1/4, 1/8 rate(CDMA Mode)
CDMA Transmit Waveform
Quality(rho)
0.94
Receive Sensitivity -104dBm(CDMA, 0.5% Static FER, 8kbps Vocoder)
Displays Large 120X160 transflective CSTN module with 4096 colors.
CLI Display, 96X32 FSTN.
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