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ALPHA 4 4 Line Alphanumeric Pager Large Display |
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| Features and Functions | |
| -16 Memory Slots | -Reminder Alerts |
| -Personal Message Memory: 10 sets | -Display Black Light |
| -Mail Drop: 10 sets | -Message Full Indication |
| -Time, Month, Date, Year Display | -Message Full Auto Storage |
| - User Selectable 12 / 24 Hour Clock | -Message Auto Storage to Mail Drop (User Selectable) |
| -Message-in Time Indication | -Display 5 Daily Alarms Sets |
| -Incomplete Message-in indication | -4 Beep Alerts / Silent Vibration / 8 Musical / Sleep Mode |
| -Manual On / Off. | -Mail Drop Alerts |
| -Unread Message Indicator | -Remain in Memory while re-place battery |
| -Message Lock | -Duplicate Message Detection |
| -All or Individual Message Delete | -6 Cap codes and Baud Hand Programmable |
| ALPHA 4 SPECIFICATIONS | ||
| RF Frequency Range | VHF BAND 137~172 MHz | UHF BAND 450~473 MHz |
| Modulation Type | FSK (Non Return to Zero) | FSK (Non Return to Zero) |
| Deviation | 4.5KHz | 4.5KHz |
| Channel Spacing | 25KHz | 25KHz |
| Signal Pattern | POCSAG Code | POCSAG Code |
| Data Rate | 2400/1200/512 bps | 2400/1200/512 bps |
| Paging Sensitivity | 9uV/m @ 2400 bps | 9uV/m @ 2400 bps |
| 7uV/m @ 1200 bps | 7uV/m @ 1200 bps | |
| 5uV/m @ 512 bps | 5uV/m @ 512 bps | |
| Selectivity | More than 60 dB at +/-25KHz | More than 60 dB at +/-25KHz |
| Spurious Rejection | More than 50dB | More than 50dB |
| Image Rejection | More than 50dB | More than 50dB |
| Frequency Stability | +/-10ppm | +/-5ppm |