ARF868 Radio Modems - User guide version V1.8.1
23
Page
of 26
Register
Inhalt
Wert der Stan-
dardeinstellung
Anmerkungen
S217
Transmission start-up Timeout :
0 : no timeout
1 à 6000 : timeout by step of 1 ms
3
If #0, transmission starts when the timeout has passed, if
the threshold of the S218 register is not reached.
See note 5
S218
Transmission start-up threshold :
From 1 to 1024 octets
30
The transmission starts when the number of bytes in FIFO
memory to reach this threshold.
See note 5
S220
Communication mode
0 : Transparent
1 : Addressed
0
S222
Radio protocol
3: Continuous Asynchronous
4: Continuous Asynchronous «legacy X3Pro»
3
S230
RSSI mode:
0 : no RSSI
1 : Exit «RSSI frame» on UART
4 : Exit «permanent RSSI» on UART
0
S231
RF radiated power:
0 : 27 dbm
1 : 25 dbm
2 : 23 dbm
3 : 20 dbm
4 : 17 dbm
5 : 14 dbm
6 : 10 dbm
0 : on ARF7940
and 7941 versions
5 : on ARF7942
and ARF7943
versions
S232
Low Power modes :
0 : no Low power
0
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-initia-
lized
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