Danfoss AK2-SC 255, Reference Manual, Page: 185 / 206

184 AK2-SC 255 Reference Manual RS.8D.M1.22
Modem Configuration
From the main menu, select Alarms, Configuration, Modem. Answer Yes where
the screen asks if you want to configure a modem for the unit, and the modem
configuration fields appear as in the screen below::
Any of the modem settings can be changed from this screen. Make changes with
care, because incorrect modem settings can keep the system from communicating.
The individual fields are as follows:
Modem: — The type of modem. All supported options are
listed.
When you select one of the custom modem types a
field will appear allowing you to enter an initializa-
tion string. The initialization string is a sequence of
characters which set up the modem. Consult the
modem manual for the proper commands. If the
modem was supplied by Danfoss, instructions will
accompany it, or you may call Danfoss Technical
Support for assistance.
Baud — Enter the transmission speed in “baud” or bits per
second, for the modem being configured.
Line Type: — If the telephone line being used is touch tone, use
Tone. If the line is only for dial telephones, use
Pulse. Default is Tone.
Parity: — A setting used in error-checking. Possible settings
are odd, even, and none. Default is none.
Data Bit: — The number of data bits (7 or 8) in each transmited
or received byte. Default is 8.
Stop Bit: — The number of stop bits (1 or 2) in each transmit-
ted or received byte. Default is 1.
Use Modem on
AKC 55 Address
— The address of the AKC 55 which is equipped with
a modem and which is to be used for communica-
tions.
Disconnect Method — The means by which the telephone connec-
tion will be broken by the modem. Choices are AT
Commands and Power Down. Default is Power
Down.