commtech wireless 7950 User Manual - Page 16
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3.3
Specifications
Equipment type ........................................................................ Alphanumeric POCSAG Pager
Rx frequency (MHz) ....................................................... 138-174, 278-284, 448-472, 989-932
Baud rate ................................................................................ 512, 1200, 2400 bps selectable
Power supply ...................................................................................... 1 x AA battery 1.5 volts
Nominal battery life .................................................. around 20-80 days depending on usage
Backlight .................................................................................................................. White LED
Keys....................................................................... 4 (Enter, Escape, Left Arrow, Right Arrow)
Programming ............................................. USB programming cradle and Windows software
................................................................................................... Hand programming on pager
Cap codes.............................................................................................. 8, frame independent
Message capacity................................................. 50 messages (512 characters per message)
LCD .......................................................................................... Dot matrix with zoom function
................................................................................................. 2 lines x 20 characters per line
...................................................................................... 2 lines x 15 characters per line (bold)
................................................................................................. 4 lines x 20 characters per line
Alert types ..........................................................................................................Beep, Vibrate
Beeper ..................................................................................... 75dBc SPL @ 30cm / 12inches
Approvals .............................................................................. CE / FCC / ACA C-tick / IC / RoHS
Sensitivity ..................................................512bps 5uV/m, 1200bps 7uV/m, 2400bps 9uV/m
Channel spacing ....................................... 25kHz (narrow band 12.5khz available on request)
Modulation ..................................... ± 4.5kHz DC modulation @ NRZ (± 2.5kHz narrow band)
Selectivity ..................................................................................................... Better than 55dB
Spurious rejection ......................................................................................... Better than 55dB
Image rejection ............................................................................................. Better than 50dB
Frequency stability ....................................................................................................... 10ppm
Ambient temperature operating range ..................... 0 to 50°C (20-90% RH non condensing)
Storage temperature range .................................... -10 to 60°C (10-95% RH non condensing)
Dimensions ...................................... 70 x 49 x 19 mm / 2.7 x 1.9 x 0.7 inches without holster
Weight ......................................................................... 135 grams / 4.6 oz (including battery)
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Page
* Note: Specifications subject to change without any notice
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