CT-302 (170-1051) Specifications Faxback Doc. # 8132
Operation:...............................-29 degrees F to 158 degrees F
All Specifications Fulfilled:..........(-34 degrees C to +70 degrees C)
Supply Voltage:............................6.5 V to 8.5 V (7.2 V typical)
CURRENT CONSUMPTION:
Power Switched Off:..............................................< 0.1 mA
At Stand-by:.................................................50mA typical
Transmitting at Maximum Power:.............................550 mA typical
- Maximum Current Consumption:...................................< 600 mA
Number of Channels:..................................832 Duplex Operation
Duplex Spacing:....................................................45 MHz
Channel Spacing:...................................................30 kHz
Frequency Tolerance:...........................................+- 2.5 ppm
Frequency Control:............................................Synthesized
Voice Modulation:........................................Phase Modulation
Compressor:.........................................................2 : 1
Expander:...........................................................1 : 2
Data Modulation:...........................Manchester-coded, 20 Kbaud FSK
Data Speed:..................................................10 kbit/sec.
Word Format:..................................................BCH encoded
RECEIVER
Frequency Range:
RX:................................................869.040 to 893.970 MHz
TX:.................................................824.040 - 848.970 MHz
Number of Channels:...................................................832
Memory Position Capacity:....................................40 Locations
Memory Capacity:...................................16 Digits per Location
Power:..............................................................7.2 V
Dimensions:.....................................7 x 2 5/32 x 1 3/8 Inches
Weight:..........................................................15.9 oz.
Accessories:.................Battery, Desktop Charger, and Carrying Case.
Injection:.........................................914.040 to 939.970 MHz
Supply Voltage:............................................6.0 V +- 0.2 V
Current Consumption:........................................30 mA maximum
Sensitivity:.......................................-116 dBm (12 dB SINAD)
Audio Harmonic Distortion:.......................................< -26 dB
Hum and noise (S/N):..............................................> 32 dB
RSSI dynamic range:...............................................> 32 dB
Adjacent-channel Selectivity:.....................................> 60 dB
Alternate-Channel Selectivity:....................................> 65 dB
Intermodulation Spurious Response Attenuation:...................> -26 dB
Protection against Spurious Response interference:................> 60 dB
Spurious emissions at 869 MHz to 894 MHz:.......................< -80 dBm
824 MHz to 849 MHz:......................< -60 dBm
otherwise:...............................< -47 dBm
TRANSMITTER:
Frequency Range:...................................824.040 to 848.970 MHz
Supply Voltage:.............................6.5 V to 8.5 V (7.2V typical)
Current Consumption (output power 0.48 W):.................450 mA typical
Nominal RF output power:.................................0.48 W to 4.8 mW
(6 levels in 4 dB steps / tolerance +-2 dB)
SPURIOUS SIGNALS AT ANTENNA CONNECTOR
- Inside cell. band:.................< -41 dBc (fc +- 90 kHz, B = 30 kHz)
< -80 dBm (f = 869 to 894 MHz, B = 30 kHz)
- Outside cell. band:..................< -13 dBm (f = 100 kHz t 4000 MHz)
TX on/off delay:...................................................< 2 ms
Modulation distortion at 1 kHz audio, dev. +- 8 kHz:..............<-26 dB
WIDEBAND DATA
- Logical 0 corresponds to deviation:.....................-8 kHz (+- 10%)
- Logical 1 corresponds to deviation:.....................+8 kHz (+= 10%)
MODULATION PRODUCTS
- Outside +-20 kHz:...............................................-26 dBc
- Outside +- 45 kHz:..............................................-45 dBc
Maximum Deviation:.............................................< +-12 kHz
CONTROL UNIT
Display:............................LCD, 5*7 dot matrix 16 digits with
texts: SEL, ON, IN USE, A, B, NO SVC,
ROAM
Indicators: arrow (call forward)
S=5 bars (signal strength)
key lock
Dialing:............................Keyboard, last number redialing,
memory dialing and DTMF-dialing
Volume Control:.....................5 volume levels
Other Features:.....................System select
Electronic lock
Dual NAM
Call time measurement for cumulative
and last call time.
Automatic call originating in
no service situation.
Low battery warning and automatic
power off.
Power off timer.
Alphanumeric error and informative
messages.
Call indication in absence of user.
BATTERY PACK
Battery packing:....................Six, 1.2V, 700 mAh rechargeable
batteries (AA cell size) in series.
Capacity:...........................700 mAh
Recharging:.........................Automatic in desk top charger, in car
kit and in cigarette lighter adapter
Maximum Current Consumption:........< 1 A
with flat batteries and maximum
RF and Audio Outputs.
Ambient temperature:................5 degrees C to 40 degrees C for
charging
5 degrees C to 40 degrees C for
discharging
-30 degrees to 50 degrees C for
storing
Other features:.....................Built-in thermistor to measure the
battery pack temperature.
Built-in thermal circuit breaker to
prevent further damage in short
circuit situation.
(SMC/jlc-06/19/95)
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