ARF868 Radio Modems - User guide version V1.8.1
10
Page
of 26
1.8. Service interface
The Modem is fitted with 2 push buttons (1 & 2) on its rear face enabling the base settings to be restored in the event of troubleshooting dia-
gnostics. The two-colour indicator light on the front face completes this HMI.
Fonction
Button
Sequence
Action
Modem reset
BP2
Press BP2 then
release
Pressing BP2 resets the Modem. Hence the equipment
restarts with the parameters in its permanent memory, as
they were configured at the last AT&W command (see § 5
Command mode).
Return to
FACTORY serial
link parame-
ters
BP1
Long pressure on
BP1 superior to 3
seconds
Long pressure on BP1 (> 3s) enables forcing of the serial
link parameters to: RS232, 9600bauds, 8 bits, no parity, no
data rate control. This action will be confirmed by 3 flashes
of the green indicator light.
Forcing of the
AUTO serial
link parame-
ters
BP1
Brief pressure on BP1
inferior to 3 seconds
Brief pressure on PB1 (< 3s) enables restoration of the
serial link default settings (interface self-detection, Auto-
baud, 8 bit data, no parity, no data rate control). This action
will be confirmed by 3 flashes of the green indicator light.
Entry into the
Command
mode
BP2 and BP1
1
Press BP2 and
hold
2
Press BP1 and hold
Holding down BP1 (<3s) after having released BP2 triggers
entry into the Command mode. This action will be confir-
med by 3 flashes of the red indicator light.
3
Release BP2
4
Hold BP1 less than 3
sec then release
Restarting of
the modem
with its de-
fault settings
BP2 and BP1
1
Press BP2 and
hold
2
Press BP1 and hold
Holding down BP1 (>3s) after having released BP2 triggers
restarting of the modem with all the default settings (fac-
tory settings). This action will be confirmed by 3 flashes of
the red indicator light.
3
Release BP2
4
Hold BP1 more than
3 sec then release
1.9. Mechanical installation - Optimizing performance
1.9.1 Dimensions
135mm
75mm
35mm
