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MN002000A © 2004 Navman NZ Ltd. All rights reserved. Proprietary information and specifications subject to change without notice.
Message ID: 1330
Rate: As required (maximum rate 1 Hz)
Message Length: 20 words
Word No. Name Type Units Range
1-4 Message header
5 Header checksum
6 Sequence number (Note 1) I 0 to 32 767
Port control/validity data
7.0 Port 1 data valid Bit 1 = data valid
7.1 Port 2 data valid Bit 1 = data valid
7.2-7.15 Reserved
8 Port 1 character width UI 0 = 7 bits, 1 = 8 bits
9 Port 1 stop bits UI 0 = 1, 1 =2
10 Port 1 parity UI
0 = no parity
1 = odd parity
2 = even parity
11 Port 1 bits per second (bps) Rate UI
0 = custom
1 = 300
2 = 600
3 = 1200
4 = 2400
5 = 4800
6 = 9600
7 = 19200
8 = 38400
9 = 57600
10 = 76800
11 = 115200
12 Port 1 pre-scale (Note 2) UI 0 to 255
13 Port 1 post-scale (Note 2) UI 0 to 7
14 Port 2 character width Bit 0 = 7 bits, 1 = 8 bits
15 Port 2 stop bits bit 0 = 1, 1 =2
16 Port 2 parity Bit
0 = no parity
1 = odd parity
2 = even parity
17 Port 2 bps rate Bit
0 = custom
1 = 300
2 = 600
3 = 1200
4 = 2400
5 = 4800
6 = 9600
7 = 19200
8 = 38400
9 = 57600
10 = 76800
11 = 115200
18 Port 2 pre-scale (Note 2) UI 0 to 255
19 Port 2 post-scale (Note 2) UI 0 to 7
Note 1: The sequence number is a count that indicates if the data in a particular binary message has been updated or changed
since the last message input.
Note 2: Pre-scale/post-scale parameters are used to set custom bps rates (bps rate = ‘CPU clock/(16 x pre-scale x 2post-scale)
Table 3-38 Message 1330 (serial port communication parameters)
3.5.2.16 Message 1330 (serial port communication
parameters).
This message allows the user to set the
communication parameters for the receiver’s
two serial ports. The contents of the ‘serial
port communication parameters’ message are
described in Table 3-38.