
SetupInstructionsforUsing
theSK-MDMModemwiththeSecuraKey
28SA-PlusAccessControlUnitand/or
SK-ACPAdvancedControlPanel
The new SK-MDM has been preconfigured to work with Secura Key
access control systems and SK-NET-MLD software. (NOTE: SK-NET-DM
and the free download version of SK-NET do not support modem
connections.) NOTE: This modem requires version 3.0 or later of
SK-NET-MLD software.
1. Plug the telephone cable provided into the SK-MDM and into the
jack for a dedicated phone line.
2. Plugtheserialcable(provided)intotheDB25outletontheSK-MDM.
3. Connect the serial cable wires to the “Communication” portion of the
28SA-PLUS terminal block or to the J-7 connector on the SK-ACP.
/LENAP REDAER ERIW ROLOC 52BD
1KCALB7
2ETIHW3
3DER8
4NEERG4
5EGNARO2
4. Connect the modem power supply to the SK-MDM and plug into
a 110VAC wall outlet.
5. For added protection, the modem power lines, the phone line
connectionandtheserialconnectionmaybeconnectedtosuitable
surge suppressors.
6. Establish connection from the computer to the access control
system using SK-NET-MLD software. (Follow instructions in the
SK-NET manual.)
OVERFOR REMOTE SITE MODEM CONFIGURATIONwith 28SA-PLUS