JRC NWZ-4740 - 6.5 LAN and Serial Connection

6-25
6.5 LAN and Serial Connection
This section contains representative examples of LAN and serial connections and settings.
Please refer to "5.19.7 Configuring Data I/O" for details regarding configuration.
The following connection conditions apply to the connection example.
・Two GPS units, 1 sub-display, and ECDIS are connected via LAN and are sharing routes
・The LAN is connected to remote maintenance
・Serial cabling is used to connect to the automatic GPS select switch and printer.
・The HUB of ECDIS is used.
Connection Example
Setting Examples
Setting Item No. 1 GPS Unit No. 2 GPS Unit Sub-Display
1. Display Type Main Main Sub
2. Sensor No. 1 2 1
3. LAN
ACTIVE Route Share4 Share4 Share4
DATA Route Share Share Share
Mutual
Monitoring
On On On
Connect Multicast Multicast Multicast
Format IEC IEC IEC
Data OUT
Sentence Sub-Display
ALR, ACK
Sub-Display
ALR, ACK ALR, ACK
Remote
Maintenance
On On Off
4. Serial
Data Format Printer Printer Data IN/OUT1
Bit Rate 4800 4800
Data OUT2 Data Format Unused Switch
Data Format IEC IEC
Bit Rate 4800 4800
Data OUT3
Sentence User Selected User Selected
Data IN/OUT4 Unused Unused
Not yet
determined
If the "PRINTER" data format is selected, output will be in a printer-only dedicated format.
If the "SWITCH" data format is selected, automatic GPS select switch control signaling will be
output.
Selecting "SUB-Display" as the sentence will allow you to select the necessary sentence for the
sub-display.
ECDIS
D-Sub
Data
OUT2
Data
OUT
3
D-Sub LAN
LAN
LAN
Data
OUT3
LAN
Switch
NCZ-777
Switch NCZ-1537A
Remote
Maintenance
LAN
Printer
DPU-414
No. 1 GPS Unit No. 2 GPS Unit
Sub-dis
p
la
y
External Equipment
LAN