Manual 4130 Pager
© CommtechWireless Page 15
4.3 Specifications
* Note: Specifications subject to change without any notice
4.3.1 Electrical Specification
Rx Frequency (MHz)........................ 135-175, 276-284, 406-414, 429-437, 439-470, 929-932
Nominal Battery Life ................................................. around 30 days (‘AAA’ alkaline battery)
Power Supply .................................................................................... 1 x AAA battery 1.5 volts
Current Consumption .................. RF <8mA, Standby <1mA, Vibrate <100mA, Buzzer <80mA
Low Voltage Detection .............................................................. RF cut @ 1.1volts ± 0.05volts
Keys........................................................................................... 3 Keys (Enter, Arrow, Escape)
Backlight ...........................................................................................................2 x Tube Lights
4.3.2 Technical Specification
Code Format ............................................................................................................... POCSAG
Programming .................................... Programming lead and software or manually on pager
Cap codes............................................................................................................................... 4
Message Capacity ................................................................................................ 20 messages
Memory backup .................................................................................... more than 10 minutes
LCD ................................................................................... 8 segment numeric x 12 characters
Icons .................................................................................. 2 x 7 segments & 9 function icons
Vibrator .......................................................................................... Low noise core less motor
Buzzer ........................................................................................................ 80dBc SPL @ 30cm
Alert Types ................................................................................ Beep, Vibrate, Beep& Vibrate
Approvals ..................................................................................... CE / FCC / ACA C-tick / DOC
4.3.3 Mechanical Specification
Unit size ............. 59 x 42 x 18 mm without holster / 2.3 x 1.65 x 0.71 inches without holster
Weight .......................................................................................................... 40 grams / 1.4 oz
Casing Standards .................................................................................................... Dust Proof
Working Temperature ..........................................................................................-10 to +50°C
Storage Temperature ...........................................................................................-20 to +60°C
Working Humidity ........................................................... Up to 95% @ 50°C (non condensing
ESD ............................................................................................................. Better than ± 12kV
4.3.4 RF Specification
Local frequency ............................................................. 1st Local 21.4 MHz, 2nd Local 455 kHz
Local oscillation .................................... 1st Local PLL synthesized, 2nd local crystal controlled
Non Tuning Frequency Spread ................................................................ ±4MHz (8Mhz total)
Sensitivity ............................................................................. 512bps 5uV/m, 1200bps 7uV/m
Pass Bandwidth .......................................................................................................... ± 3.0kHz
Modulation ............................................................................ ± 4.5kHz DC modulation @ NRZ
Selectivity .................................................................................... Better than 60dB @ ±25kHz
Spurious Rejection ........................................................................................ Better than 50dB
Image Rejection ............................................................................................ Better than 50dB
Inter-modulation .......................................................................................... Better than 50dB
Co-channel Rejection ....................................................................... Better than 6dB at 300Hz
Frequency Stability ........................................... VHF ± 10ppm, UHF ± 5ppm, 930Mhz ± 3ppm