Service manual

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SMARTFIND NAVTEX service manual Page 41
Live System Operation 2
Test instruction
–
Serial interface ports
Desired effect
PASS/FAIL
If GNSS (GPS) or IBS is connected.
Go to the SETUP MODE, Serial o
ptions page,
Serial monitor source, select the correct serial,
port
View data
IBS port (on 15 way D connector COM1 )
Note connected device type
Printer – NMEA port (on 9 way D connector COM
2 )
Note connected device type
Verify Baud rate is set correctly for each device
connected.
Baud rates (4800), (38400),
(115200)
Com1 IBS Port;
Com2 Printer –NMEA Port;
Ensure that the monitor window displays serial
characters without corruption or errors
(check both ports)
View data
Pause monitor to freeze the updating
Review data
Note the displayed message headers and relevant
port used.
RMC, GLL, ZDA GGA (UTC and position)
NRX, NRQ, NMK, ACK, (NAVTEX)
ALR (Status alarm)
Review data and list the valid
headers shown;
IBS Port;
Printer
–
NMEA Port;
Notes;