Navman 11 User Manual
Page 44
44
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.