6
2.2.6 Wiring
24V dc Supply A2S and DIN Versions
i)
Wire 24 dc from a suitable supply, usually from terminals on a nearby
module to the miniature screw terminal plug provided.
ii)
Check the specification for the 24V supply before making connection.
However, reversing the polarity of the dc will cause no harm.
12V dc Supply DESK Version
i)
Plug the 12V dc power supply provided into a mains supply and connect
the jack plug into the connector at the rear of the MODEM.
2.3 Initial configuration
i)
Set the Modem to the correct local protocol (see 5.9 for a list of codes),
with the command:
AT%ADP=x
(where x = protocol setting)
ii)
Read section 3.1 for more details.