CT-302 (170-1051/0605/06/07) 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/all-06/06/94)