Specifications; Electrical Specification; Technical Specification; Mechanical Specification - commtech wireless Mercury Wall Pager User Manual

Mercury 8-Line Wall Pager
5.3

Specifications

Electrical Specification

Rx Frequency ............................................................................... 135-175, 276-284, 406-478, 925-932

Technical Specification

Code Format ............................................................................................................................. POCSAG
Bit Rate ...................................................................................................................... 512/1200/2400bps
Number of Cap codes ............................................................................................................................ 6
Channel Space Receiver: ..................................................................................................... 12.5/25KHz
Modulation Method ................................................................................................................... FSK-NRZ
Maximum Sensitivity ........................................................................................................ 512bps 5mV/m
....................................................................................................................................... 1200bps 7mV/m
....................................................................................................................................... 2400bps 9mV/m
Optimal Deviation ................................................................................................................... +/- 4.5KHz
Frequency Stability ....................................................... +10ppm (VHF), 5ppm (UHF), 3ppm (930 MHz)
Selectivity ...................................................................................................................................... >65dB
Image Rejection ............................................................................................................................ >52dB
Spurious Rejection ....................................................................................................................... >60dB
Intermodulation ............................................................................................................................. >50dB
Alert Tone Level ................................................................................ More than 75dB in 30cm distance
LCD ................................................................................................. 8 line x 21chars or 4 line x 17 chars
Max Messages .................................................................................................................................... 60
Max chars per message .................................................................................................................... 500
Backlight ................................................................................................................................. White LED

Mechanical Specification

Unit size (excluding antenna) .............................................................. 99mm(L) × 99mm(W)× 24mm(H)
......................................................................................................... 3.9 inch(L) x 3.9inch(W) x 1inch (H)
Weight ......................................................................................................................... 100grams / 3.5oz
No. of Keys: ........................................................................................................................................... 4
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Note: Specifications subject to change to any notice
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