The table below shows the ports and corresponding items to be set.
| Port and data format/data transmission rate | ||
Port | External device | Format/Rate | |
| (MODE) | (SPEED) | |
| LONG RANGE | ||
COM1 |
| ||
EXT DISPLAY | |||
|
| ||
| DISABLE | - | |
| EXT DISPLAY | ||
|
| ||
| MONITOR | ||
COM2 |
| ||
| HI LEVEL IF | ||
|
| ||
| DISABLE | - | |
| EXT DISPLAY | ||
|
| ||
| MONITOR | ||
COM3 |
| ||
| HI LEVEL IF | ||
|
| ||
| DISABLE | - | |
| SENSOR | ||
COM4 |
| ||
EXT DISPLAY | |||
|
| ||
| DISABLE | - | |
COM5 | SENSOR | ||
| |||
|
| ||
| SENSOR | ||
COM6 |
| ||
|
| ||
| STANDARD | 4800bps, 9600bps | |
|
| 19.2kbps, 38.4kbps, 57.6kbps | |
| MONITOR | 4800bps, 9600bps | |
PC |
| 19.2kbps, 38.4kbps, 57.6kbps | |
SERVICE | 4800bps, 9600bps | ||
| |||
|
| 19.2kbps, 38.4kbps, 57.6kbps | |
| BEACON | 4800bps | |
| DISABLE | - | |
| Note: Underline shows default. |
LONG RANGE: Long range communication device, for ex. Inmarsat C.
EXT DISPLAY: External display, for ex. Radar, ECDIS, Pilotplug, etc.
SENSOR: GPS, Gyrocompass, Speedlog, ROT, etc.
HI LEVEL IF: NAVNET 2
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