Chapter 3 INSTALLATION OF THE DISPLAY UNIT
3.9 CONNECTING TO AIS
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3
NSTALLATION MANUAL
3.9 CONNECTING TO AIS
This section describes how to connect to JRC's AIS.
Connecting to AIS
When connecting AIS and this radar, connect the necessary signal line to the attached
NMEA data connector P4 (for J4) using the following diagram as the reference.
AIS side JMA-3300 side
Data input + to AIS ①NAV1TX+
Data input - to AIS ②NAV1TX-
Data output + from AIS ③NAV1RX+
Data output - from AIS ④NAV1RX-
AIS/NMEA connector (J4)
To AIS or NMEA equipment
①NAV1TX+ ：Sending signals + to equipment
②NAV1TX- ：Sending signals - to equipment
③NAV1RX+ ：Receiving signals + from equipment
④NAV1RX- ：Receiving signals - from equipment
⑤GND ：GND
⑥EVENT+ ：Dry contact input 1
⑦EVENT- ：Dry contact input 2
Setting AIS
Set the following information in AIS.
Data output format NMEA V2.0 or later version
Baud rate 38400bps
Output sentence $xxVDM AIS VHF data-link message
$xxVDO AIS VHF Data-link Own-vessel report
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