Message 1330 (Serial Port Communication Parameters) - Navman 12 Designer's Manual

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