
Simoco SB2025NT-T/N Simulcast/Voting Base Station/Repeater
The SB2025NT-T/N Simulcast Base Station offers market leading P25 performance in a robust, reliable yet compact 2U form factor. Designed and built to exceed industry standards, the SB2025NT-T/N is a spectrum efficient solution, perfectly suited to wide areas of coverage.
Building on the plug and play principles of analogue Dalman simulcast systems, SB2025NT-T/N integrated simulcast and voting controller offers enhanced resilience and full remote management of base station networks, while interfacing in a cost effective, compact component based P25 system.
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General Specifications
- Antenna Connector – Rx, Tx both N type female
- Channel Spacing – Analogue – Programmable 25/12.5 kHz. Digital – 12.5 kHz
- Channels – 255
- Frequency* – 148-174 MHz, 400-435 MHz, 435-470 MHz, 850-870 MHz (TX), 805-825MHz (RX) Other bands by request Modulation – Analogue – Direct FM two point method. Digital – C4FM
- Operating Temperature – – 30 ˚C to +60 ˚C (-22 ˚F to 140 ˚F) Physical Size – 2RU Height x 19” rack mount
- Supply Voltage – 13.8 VDC +/- 20%
- Models – SB2025NT-T – Traffic Manager + Network Interface SB2025NT-N – Network Interface only
Transmitter
- Frequency Stability – 1.5 PPM
- Modulation Fidelity – Less than 3%
- Power Output – 100 W
- Symbol Deviation – 1.8 kHz
Receiver
- Audio Bandwidth – 300 Hz to 3000 Hz (+1,-3dB)
- Distortion – Less than 2% @ 60% deviation
- Intermodulation Immunity – Better than 82 dB blocking better than 100 dB at +/- 1MHz point
- Sensitivity – Better than – 117 dBm for 12 dB SINAD, typ -120 dBm. P25 – Better than – 117 dBm for 5% BER
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