DECODE PRM4 Руководство пользователя - Страница 14

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4.1 Setup of the serial interface parameters

AT
Command
BR
Baud Rate
This command sets the data transmission
speed on the serial interface for the data
transfer mode. The transmission speed in
the command mode is fixed at 9600 bps if
mode was entered by SET button .
CF
Character Format
This command sets the data and parity bit
number on serial interface for the data
transfer mode. In the command mode the
format is always 8N1 if mode was entered
by SET button .
SB
Stop Bits
This command sets the number of stop bits
on the serial interface for the data
transmission mode.
PT
Packetization Timeout
Time (in ms) from the last received data on
the serial interface till the data in the output
buffer is sent on the radio interface.
EC
Escape Character
ASCII character that is sent to signalize the
device to enter the command mode. Default
value corresponds to ASCII "+" character.
ET
Escape Timeout
Defines the required pause time (ms)
inserted before and after the "+++"
sequence, while "+++" sequence should be
entered during the same interval (ms) .
Radio modem PRM4 868MHz /User's manual V1.6 / 24.05.2011
Description
Parameter
Default
0 - 1200 b/s
1 - 2400 b/s
2 - 4800 b/s
3 - 9600 b/s
4 - 19200 b/s
5 - 38400 b/s
6 - 57600 b/s
7 - 115200 b/s
0 – 7 no par.
1 – 7 odd par.
2 – 7 even par.
3 – 8 no par
4 – 8 odd par.
5 – 8 even par.
0 - 1 stop bit
1 - 2 stop bits
1 – 1000
0-255
10-3000
value
3
3
0
5
43
1000
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