Power Supply |
Input Supply Voltage | 10 to 35V DC |
Input Supply Current (NBF-3 only) | 100mA max @ 12V DC (all outputs @ full drive into 100Ω loads) |
Input Supply Connector | Pluggable 2 way screw terminal, 3.5mm pitch |
Input Protection (NBF-3 only) | Continuous reverse polarity and ESD protection |
Power Indicator | LED, blue (lit constantly indicates correct operation when input supply connected) |
Listener Power Output Voltage | 10 to 35V DC derived directly from the input supply voltage |
Listener Power Output Current | 500mA max @ <= 30°C (see note)* (PTC self-resettable fuse) |
Listener Power Output Connector
| Pluggable 2 way screw terminal, 3.5mm pitch
|
NMEA 0183 Port – Listener & Talkers |
Number of Listener / Input Ports | One isolated NMEA 0183 Listener |
Number of Talker / Output Ports | Six isolated NMEA 0183 Talkers |
Compatibility | Fully NMEA 0183, RS422 & RS232 compatible. RS485 Listener compatible |
Galvanic Isolation | 2500V input to ground 1500V output to ground using ISO-Drive |
Speed / Baud Rate | 4800 to 115200 bps |
Talker Output Voltage Drive | >= 2.1V (differential) into 100Ω |
Talker Output Current Drive | 20mA max. |
Talker Output Protection | Short circuit and ESD |
Listener Input Voltage Tolerance | -15V to +15V continuous, -35V to +35V short term (<1 second) |
Listener Input Protection | Current limited, overdrive protection to 40V DC and ESD protection |
Listener Data Indicator | LED, green (flashes at data rate) |
Connectors
| Pluggable 2-way screw terminals, 3.5mm pitch
|
Approvals and Certifications |
EMC | EN 60945 (sections 9 & 10) |
Environmental Protection | IP66 |
Operating Temperature | -20°C to +70°C |
Storage Temperature
| -40°C to +85°C
|
Mechanical |
Housing Material | Polycarbonate |
Protective Lid Material | Polycarbonate |
Sealing Materials | Expanded silicone foam gasket, closed cell polyurethane splash guard and ePTFE waterproof vent |
Dimensions | 127mm (L) x 106mm (W) x 48mm (H) |
Weight | 210g |
Mounting | 4 x 3.5mm lugs to allow panel mount with self tapping screws (included), optional DIN rail mount available on request. |