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MN002000A © 2004 Navman NZ Ltd. All rights reserved. Proprietary information and specifications subject to change without notice.
Message ID: IBIT
Rate: as required
Fields: 1
Field No. Symbol Field description Field type Example
$PRWIIBIT Start of sentence and address field (Note 1) $PRWIIBIT
1 RES Reserved
CKSUM Checksum (optional) *hh
<CR><LF> Sentence terminator <CR><LF>
Note 1: $ = NMEA message prefix, P = Proprietary message indicator, RWI = Navman Systems Inc. mnemonic, ILOG = BIT
command message ID.
Table 3-54 IBIT message (Navman proprietary BIT command)
Message ID: ILOG
Rate: as required
Fields: 5
Field No. Symbol Field description Field type Example
$PRWILOG Start of sentence and address field (Note 1) $PRWILOG
1 MSGJD
Approved sentence formatter of the data being
requested (Note 2)
Ccc RMC
2 ENABLE Output enable flag (A = enable, V = disable) (Note 3) A A
3 TRIG Output trigger (t = on time, u = on update) (Note 4) A T
4 INTERVAL Output interval (seconds, 0 = once) (Note 4) x.x 5
5 OFFSET Initial output offset (seconds from minute mark) (Note 4) x.x 0
CKSUM Checksum (optional) *hh
<CR><lF> Sentence terminator <CR><lF>
Note 1: $ = NMEA message prefix, P = proprietary message indicator, RWI = Navman Systems Inc. mnemonic, ILOG = log control
message ID.
Note 2: A special form of this field disables all output messages. Use ‘???’ as the message ID as in the following example:
$PRWIILOG,???,V,,,
Note 3: This field may be null to indicate that the previous setting should be left unchanged.
Note 4: The TRIG, INTERVAL, and OFFSET fields may be null to indicate that the previous setting should be left unchanged.
Table 3-55 ILOG message (Navman proprietary log control)
3.6.2 NMEA input message descriptions.
This section provides details for each of the input
NMEA messages.
3.6.2.1 Navman proprietary built-in test command
message (IBIT).
This proprietary message instructs the receiver to
immediately execute its BIT. Results of the BIT are
available in the Navman proprietary BIT results
message. The data field is reserved and should
be left null. The contents of the ‘IBIT’ message are
described in Table 3-54.
Sample message:
$PRWIIBIT,
3.6.2.2 Navman proprietary log control essage
(ILOG).
This proprietary message controls the output
of the Jupiter receiver’s NMEA messages. The
contents of the ‘ILOG’ message are described in
Table 3-55.
Sample message:
$PRWIILOG,RMC,A,T,5,0