Dx Rx Decision; Cr Lf Check - Furuno NX-700B Service Manual

6. DX RX Decision

This is the setting whether to judge as a character error when there is a difference in the
status of DX and RX of the NAVTEX signal. Always set this to "Soft".
RQ RQ
DX
1001100 1001100
RX
0000111
DX and RX has the same 4B3Y code
DX and RX has different 4B3Y code
4B3Y for one, and not 4B3Y for the other.
Not 4B3Y for neither of them.

7. CR LF Check

This is the setting whether or not to check <CR> and <LF> following the header in the
error check of the message header (ZCZC AB01). Always set this to "Off".
When this is set to "On" and <CR> and <LF> following the header cannot be received
(is not present), the message is not received.
Phasing signal
>> 10s
Letter shift
1010010
0000111 0000111
Status
One
ZCZC
space
Z C
0011100 0100011
Letter shift
0000111
1010010
Check RX and DX.
Soft
OK
ERROR
OK (Use 4B3Y)
ERROR
CR
B1B2B3B4 Message
+ LF
Check this section.
2-29
2.7 Setting of Initialize-2 menu
(Soft/Hard)
Z
0011100
Z
0011100
Hard
OK
ERROR
ERROR
ERROR
(On/Off)
NNNN