Motorola T2260, Руководство по обслуживанию

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10 4/3/01
CDMA 800/1900
Channel Spacing 30 KHz
Channels 832
Duplex spacing 45 MHz(amps)
Frequency Stability +/- 2.5 ppm (Amps)
Operating Voltage 3.6 - 4.8 VDC
Display 96 X 32 LCD
RF Power Output
0.6 watts - 28.0 dBM into 50 ohms (AMPS, nominal)
0.25 watts - 24.0 dBM into 50 ohms (CDMA, nominal)
Input/Output Imped-
ance
50 ohms (nominal)
Spurious / Harmonic
Emissions Complies with Title 47, Part 22 of the code of Federal Regulations.
Audio Distortion Less than 5% at
Hum and Noise(C-
MSG) 32 dBm below +/- 8kHz deviation(transmit and receive)
Modulation
F3: + 12 kHz for 100% at 1 kHz, AMPS (wide)
1M25D1W (1.25 MHz bandwidth) CDMA
Transmit Audio
Response
6 dBm/octave pre-emphasis
Transmit Audio sensi-
tivity
(AMPS)
+ 2.9 kHz deviation (nom.) @ 97 dBm SPL input @ 1 kHz
Transmit Duty Cycle
full, 1/2, 1/4, 1/8 rate (CDMA Mode)
CDMA Transmit
Waveform
Quality(Rho)
0.94
Receiver Sensitivity
-116 dBm (AMPS, SINAD, C-MSG weighted)
-104 dBm (CDMA, 0.5% Static FER)
Alternate Channel
Desense Protection
-60 db@+/- 60kHz (Amps)
Table 3: Environmental
Function Specification
Temperature Range
Operational -30
o
C to +60
o
C (-22
o
F to +140
o
F)
Storage -55
o
C to +85
o
C (-67
o
F to +185
o
F)
Thermal Shock -40
o
C to +85
o
C (-40
o
F to +185
o
F)
meets Mil. Std. 810C
Shock Exceeds EIA Standards RS152B (Section 15) and IS-19
Table 2:
Function Specification