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| Parameter |
Description |
Min. |
Max. |
Unit |
| Supply voltage |
|
8 |
35 |
V |
| Supply current |
Supply voltage 12v (no load) |
26 |
30 |
mA |
| |
Supply voltage 24v (no load) |
16 |
18 |
mA |
| NMEA in/out |
|
|
|
|
| Input voltage tolerance |
Continuous operation |
-15 |
+15 |
V |
| |
Short term operation (< 1 sec) |
-35 |
+35 |
V |
| Differential input voltage |
Required level for data to be detected |
1.8 |
- |
V |
| Output current |
RS485 / RS422 compatible |
- |
32 |
mA |
| Input to output protection |
Full Galvanic Opto-isolation |
- |
2000 |
V |
| Baud rate |
Fixed Baud rate |
- |
4800 |
bps |
| Data propagation delay |
|
1 |
100 |
msec |
| RS232 in/out |
|
|
|
|
| Input voltage tolerance |
|
-15 |
+15 |
V |
| Input voltage threshold |
Logical LOW |
0.8 |
1.2 |
V |
| |
Logical HIGH |
1.7 |
2.8 |
V |
| Output resistance |
Output voltage swing +/- 2V |
300 |
- |
ohms |
| Baud rate |
Configurable Baud rate |
4800 |
115200 |
bps |
| Data propagation delay |
|
1 |
100 |
msec |
| USB interface |
(NDC-3-USB only) |
|
|
|
| Interface version |
USB v1.1 (fully compatible with USB v2.0) |
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| General |
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| Ambient temperature |
|
-20 |
+70 |
°C |
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