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ARF868 Radio Modems - User guide version V1.8.1
23
Page
of 26
Register
Content
Value by
default
Comments
S241
Command mode entry Timeout at 9.6kbps at product start-up.
0 : disabled
1 : enabled
1
S243
Re-emitting time out (when S222=2)
Adjustable from 0 to 65535 by step of 1ms
0
S250
Repeater mode :
0 : no repeater
1 à 65535 : Guard time by step of 1 ms
0
S252
Source address (or local)
from : 1 to 65535
Factory pre-ini-
tialized
Used in the addressed mode. This register contains the
address of the modem
S253
Network number
no network : 0
Network address: from 1 to 254
255=broadcast
0
S254
Radio data rate valid only with continuous asynchronous
mode:
1: 2,4Kbps
3: 9,6Kbps
6 : 38,4kbps
8: 57,6Kbps
Radio data rate valid only with asynchronous continuous
Legacy X3-PRO
11: 10Kbps (Legacy X3-PRO)
12: 57.6Kbps
1
11 and 12 : For compatibility with X3Pro modems
S256
Destination address :
From 1 to 65534
Broadcast function : 65535
0
In addressed mode, this register must be set with the
address of the modem to achieve.
Note1
: El modo Autobaud autoriza al módem a sincronizarse automáticamente, al encenderlo, con la velocidad de la comunicación serie del
equipo anfitrión, a condición de que esté configurado en 8 bits, 1 bit de stop y sin paridad.
Para activar este proceso, el equipo de control debe emitir por la comunicación serie el carácter: <U> (ver § 4.1 Comando de autodetección).
TX RF via S218
S217 = 10 milliseconds
S218 = 3 bytes
Condition : 3 bytes filled = transmission starts
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2
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4
5
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8
9 10 11 12 13 14 15 16 17
Milliseconds
TX RF via S217
S217 = 10 milliseconds
S218 = 3 bytes
Condition : 10 milliseconds without
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17
new byte = transmission starts
Milliseconds
TX RF via S218
S217 = 10 milliseconds
S218 = 3 bytes
Condition : 3 bytes received (third byte received within
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17
the 10 milliseconds time-out) = transmission starts
Milliseconds