System Features
| Local/Distant control: | Yes |
| Position polling: | Yes |
| Group call: | Yes |
| Call logs: | Yes – 20 individual and 10 distress |
| Channel naming: | Yes |
| Handset naming: | Yes |
| Dual watch / Tri watch: | Yes |
| Favourite channel scan: | Yes |
| All scan: | Yes |
| User programmable MMSI: | Yes |
| User programmable ATIS ID: | Yes |
| MMSI and NAME directory: | Yes – 50 vessel contacts and 20 group contacts |
| Software updates: | Yes, via NMEA 2000 |
NRS-1 / NRS-2 – BLACKBOX
| Power supply: | 12 V DC battery system |
| Nominal operating voltage: | + 13.6 V DC |
| Low battery alert: | 10.5 V DC +/- 0.5 V |
| Over voltage protection: | > 15.8 V +/- 0.5 V |
| Current drain (transmit): | ≤ 6 A @ 25 W / 1.5 A @ 1W (12 V DC) |
| Current drain: NRS-1 (standby, 1 FHS): | Less than 400 mA in standby |
| Current drain: NRS-2 (standby, 1 FHS): | Less than 650 mA in standby |
| Replacement fuse: | 10 A, mini-blade type |
| Temperature range: | -20 ºC to +55 ºC (-4 ºF to 131 ºF) |
| Software version: | V5.20 (at time of release) |
| VHF antenna connector: | SO-239 (50 ohm) |
| AIS antenna connector (NRS-2): | SO-239 (50 ohm) |
| GPS antenna connector: | SMA (female) |
| Wireless connector: | RP-SMA (female) |
| Compass safe distance: | 0.5 m (1.5’) |
| NMEA 0183 input NRS-1 / NRS-2: | RMC, GGA, GLL, GNS |
| NMEA 0183 input NRS-2: | HDG, HDM, HDT |
| NMEA 0183 output NRS-1 / NRS-2: | DSC, DSE, MOB, VDM |
| NMEA 0183 output NRS-2: | VDO |
| External Speaker output power: | 4 W @ 4 ohm x 4 outputs |
| External speaker: | 4 ohm, minimum 5 W |
| Hailer output power: | 25W @ 4 ohm |
| Hailer speaker: | 4 ohm, minimum 30 W |
| Waterproof: | IPx5 |
| Weight: | 1.46 kg (3.2 lbs) |
Transciever
| VHF Mode: | 16K0G3E (FM) / 16K0G2B (DSC) |
| Usable channels (country specific): | International, USA, Canada, Weather |
| Channel spacing: | 25 KHz |
| Frequency stability: | ± 5 ppm |
| Frequency control: | PLL |
| DSC mode: | Class D (Global) with dual receiver (individual CH70) |
| DSC TX deviation- at 1.3K: | 2.6 ± 0.26 KHz |
| DSC TX deviation- at 2.1K: | 4.2 ± 0.42 KHz |
| ATIS TX deviation – at 1.3 KHz: | 1.3 ± 0.13 KHz |
| ATIS TX deviation – at 2.1 KHz: | 2.1 ± 0.21 KHz |
Transmitter
| Transmitter Frequency range: | 156.025 – 157.425 MHz |
| Output power: | 25 W (23 ± 2) / 1 W (0.8 ± 0.2) |
| Transmitter protection: | Open / short circuit of antenna |
| Frequency error: | ≤± 1.5 KHz |
| Max Frequency deviation: | ≤± 5 |
| Spurious & harmonics Hi/Lo: | ≤ 0.25 μ W |
| Modulation Distortion ±3KHz: | ≤ 10 % |
| S/N at 3KHz Deviation: | ≥ 40 dB |
| Audio Response at 1KHz: | +1 to -3dB of 6 dB/octave from 300 hz to 3 KHz |
WIRELESS SPECIFICATION
| Wireless standard: | 802.11 b/g/n20 |
| Operating frequency: | 2412~2472 MHz (for EU); 2412-2462 MHz (for US) |
| Rx Sensitivity (802.11 b – 11 Mbps): | -86 dBm (+/-2) |
| Tx Power (802.11 b – 11 Mbps): | 9.77 dBm (Declaration for EU Compliance) |
| Functional range (Blackbox dipole antenna -> handset): | 80 m (direct line of sight, no obstructions) |
