8.3.1 Connecting the EMD

The Environmental Monitor Device (EMD) connects to any serial port on the console server via a special EMD Adapter and standard CAT5 cable. The EMD is powered over this serial connection and communicates using a custom handshake protocol. It is not an RS-232 device and should not be connected without the adapter:

Plug the male RJ plug on the EMD Adapter into EMD and then connect it to the console server serial port using the provided UTP cable. If the 6-foot (2-meter) UTP cable provided with the EMD is not long enough, you can replace it with a standard CAT5 UTP cable up to 33 feet (10 meters) long.

Screw the bare wires on any smoke detector, water detector, vibration sensor, open-door sensor, or general purpose open/close status sensors into the terminals on the EMD.

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Black Box LES110BA, LES1332A, LES1408A, LES144BA, LES1416A, LES1348A, LES1432A, LES1316A, LES1308A, LES1232A Connecting the EMD