| Power Supply |
| Supply Voltage |
9 to 35V DC |
| Supply Current |
Typically < 25mA @ 12V DC |
| Supply Protection |
Continuous reverse polarity protection and load dump protection (meets SAE J1113) |
| Supply Connector |
Pluggable 2-way screw terminal, 3.5mm pitch |
| Supply Voltage (NMEA 2000 Port) |
9 to 29V DC |
| Supply Current (NMEA 2000 Port) |
< 20mA @ 12V DC from NMEA 2000 bus |
| Load Equivalent Number (LEN) |
1 |
| Supply Protection (NMEA 2000 Port)
|
Continuous reverse polarity protection and overvoltage protection to 40V
|
| NMEA 2000 Port – In/Out |
| Compatibility |
Fully NMEA 2000 certified |
| Galvanic Isolation |
2500V input to ground, 1500V output to ground using ISO-Drive |
| Speed / Baud Rate |
250kbps |
| NMEA 2000 Connector
|
M12 male (A coded) connector
|
| Gauge Inputs |
| Voltage Range |
0 to 35V DC |
| Input Impedance |
> 50kΩ |
| Sender Feed |
0, 4 or 18mA |
| Accuracy |
<= 2% |
| Input Connector |
Pluggable 6-way screw terminal, 3.5mm pitch |
| Input Protection
|
Overvoltage protection to ±40V
|
| Alarm Inputs |
| Voltage Range |
0 to 37V DC |
| Input Impedance |
> 50kΩ |
| Threshold Voltage |
Configurable, default is 5V |
| Alarm Polarity |
Configurable, default is alarm on low input |
| Accuracy |
<= 2% |
| Input Connector |
Pluggable 4-way screw terminal, 3.5mm pitch |
| Input Protection
|
Overvoltage protection to ±40V
|
| Tacho Inputs |
| Voltage Range |
±3 to ±60V |
| Input Impedance |
> 100kΩ to ground |
| Input Pulse Range |
4 to 50,000Hz |
| Accuracy |
<= 1% |
| Sender Compatibility |
Ignition coil, alternator (“W”, “R” or “AC”) terminal, hall effect, VR or inductive sender |
| Threshold |
Automatically adjusts to signal level |
| Input Connector |
Pluggable 4-way screw terminal, 3.5mm pitch |
| Input Protection
|
Can withstand an ignition pulse to ±500V
|
| Engine Log |
| Engine Hours
|
2 separate engine hour logs internally connected to the tacho Inputs. Hours are logged when RPM is present, stored in non-volatile memory
|
| 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 112mm (W) x 48mm (H) |
| Weight |
250g |
| Mounting
|
4 x 3.5mm lugs to allow panel mount with self tapping s/s screws (included), optional DIN Rail mount available on request
|
| Approvals and Certifications |
| Fully NMEA 2000 Certified |
| EMC |
EN 60945 (sections 9 & 10) |
| Environmental Protection |
IP66 (PCB housing) |
| Operating Temperature |
-20°C to +55°C |
| Storage Temperature |
-30°C to +70°C |
| Recommended Humidity |
0 – 93% RH |
| Guarantee |
3 years |
