|
Frequency Bands: |
148-174 MHz, 400-435 MHz, 435-470 MHz, 763-775 MHz (TX), 793-805 MHz (RX+), 850-870 MHz (TX), 805-825MHz (RX) |
|
Channels: |
255 DFSI selectable |
|
Channel Spacing: |
Analogue - Programmable 25/12.5 kHz / Digital - 12.5kHz |
|
Antenna Connections: |
Rx,Tx both N type female |
|
Channel Capacity: |
2000 |
|
Modulation: |
Analogue - Direct FM two point method / Digital - C4FM |
|
Operating Temperature: |
- 30 to +60˚C (-22˚ to 140˚F) |
|
Physical Size: |
2RU Height x 19” rack mount |
|
Supply Voltage: |
13.8 +/- 20% or optional AC mains input |
|
Models: |
SB2025NT-T – Traffic Manager + Network Interface SB2025NT-N – Network Interface only |
|
Frequency Stability: |
1.5PPM |
|
Modulation Fidelity: |
Less than 3% |
|
Power Output: |
100W |
|
Symbol Deviation: |
1.8kHz |
|
Audio Bandwidth: |
300Hz to 3000Hz (+1,-3dB) |
|
Distortion: |
Less than 2% @ 60% deviation |
|
Intermodulation Immunity: |
Better than 82dB blocking better than 100dB at +/- 1MHz point |
|
Sensitivity: |
Better than - 117 dBm for 12 dB SINAD, typ -120 dBm. P25 - Better than - 117 dBm for 5% BER |
|
APCO P25: |
• Front panel status indicators • DFSI interface option for IP connected dispatch console • Mixed mode repeat - analogue and digital • NAC can be unchanged or defined • Remote diagnostics • Transparent P25 repeat - passes encrypted voice transparently |
|
Options: |
• 4-wire analogue dispatch console interface (via central NI) • Duplicated traffic managers for high reliability • SNMP traps for alarms |
|
Frequency Bands: |
148-174 MHz, 400-435 MHz, 435-470 MHz, 763-775 MHz (TX), 793-805 MHz (RX+), 850-870 MHz (TX), 805-825MHz (RX) |
|
Channels: |
255 DFSI selectable |
|
Channel Spacing: |
Analogue - Programmable 25/12.5 kHz / Digital - 12.5kHz |
|
Antenna Connections: |
Rx,Tx both N type female |
|
Channel Capacity: |
2000 |
|
Modulation: |
Analogue - Direct FM two point method / Digital - C4FM |
|
Operating Temperature: |
- 30 to +60˚C (-22˚ to 140˚F) |
|
Physical Size: |
2RU Height x 19” rack mount |
|
Supply Voltage: |
13.8 +/- 20% or optional AC mains input |
|
Models: |
SB2025NT-T – Traffic Manager + Network Interface SB2025NT-N – Network Interface only |
|
Frequency Stability: |
1.5PPM |
|
Modulation Fidelity: |
Less than 3% |
|
Power Output: |
100W |
|
Symbol Deviation: |
1.8kHz |
|
Audio Bandwidth: |
300Hz to 3000Hz (+1,-3dB) |
|
Distortion: |
Less than 2% @ 60% deviation |
|
Intermodulation Immunity: |
Better than 82dB blocking better than 100dB at +/- 1MHz point |
|
Sensitivity: |
Better than - 117 dBm for 12 dB SINAD, typ -120 dBm. P25 - Better than - 117 dBm for 5% BER |
| APCO P25: | • Front panel status indicators • DFSI interface option for IP connected dispatch console • Mixed mode repeat - analogue and digital • NAC can be unchanged or defined • Remote diagnostics • Transparent P25 repeat - passes encrypted voice transparently |
|
Options: |
• 4-wire analogue dispatch console interface (via central NI) • Duplicated traffic managers for high reliability • SNMP traps for alarms |
