ARF169 Radio Modems - User guide version V1.4
List of the registers accessible on the ARF169 modem:
Register
S200
Timeout to exit command mode :
0 : no timeout, exit through ATO or AT&RST
S202
1 : Automatic programmanle output from 1 to 65565 sec.
S204
S210
S211
S212
Input character in command mode :
S214
0 : Disabling entry into command mode by UART.
0: Internal switches positions
S215
RTS/CTS UART flow control:
S216
Transmission start-up Timeout :
S217
1 à 6000 : timeout by step of 1 ms
Transmission start-up threshold :
S218
S220
Content
Channel N° 0 to 5
Duration of the preamble:
0: Nominal setting
UART data rate:
0 : Autobaud
1 : 2.4 kbps
2 : 4.8 kbps
3 : 9.6 kbps
4 : 19.2 kbps
5 : 38.4 kbps
6 : 57.6 kbps
7 : 115.2kbps
8 : 1.2kbps
UART data lenght :
0 : 7 Bits
1 : 8 Bits
UART parity :
0: No parity
1: Parity
2: Odd parity
ASCII code (except 0)
UART interface:
1: RS232
2: RS485, no Term mode
3: RS485, Term mode
4: Auto
0 : Inactive
1 : Active
0 : no timeout
From 1 to 1024 octets
Communication mode
0 : Transparent
1 : Addressed
Value by
default
Some channels will not be available depending on the data
rate and the selected power.
0
The modem will return an error message
0
The choice 0 is the optimum setting. For other settings,
0
See note 1 & note 3
The other parameters of the serial interface are :
3
•
•
•
Data lenght -> Voir S211
1
0
The input code is 3 times the character :
•
Example : +++ if the character programmed in S214 is
43
the ASCII code of «+» wether 43
•
Value between 1 and 255
Unless special request, the position of the internal switch
1
is on modem ARF868: Auto mode (same as S215 = 4). See
0
If #0, transmission starts when the timeout has passed, if
3
the threshold of the S218 register is not reached.
The transmission starts when the number of bytes in FIFO
30
memory to reach this threshold.
0
Comments
if illegal choice.
See note 4
contact Adeunis RF
1 stop bit -> fixed
Parity -> See S212
note 2
See note 3
See note 5
See note 5
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