3M Touch Systems Proprietary Information
11
Installing the terminal
5. Connect power to the power source.
6. Mount the terminal in its final location (for details on mounting, see
Chapter 4).
Connectors
Communication and power connections are at the back of the terminal.
You can use standard cables for all connections, except for the RS-422/485
connection through the communication port. Connector pin-outs are provided in
this section if you choose to make your own cables.
Figure 2: Terminal connectors
WARNING
To reduce the risks associated with electrical shock or fire which, if not avoided,
could result in death or serious injury and/or property damage:
! When connecting power with fixed field wiring, the power cable must be double insulated.
A clear, flexible insulator (supplied) must cover the portion of the cable that is not double
insulated when connecting to a terminal strip connector.
WARNING
To reduce the risks associated with fire and explosion which, if not avoided, could
result in death or serious injury and/or property damage:
! Provide a clean, reliable grounding.
! Make sure that the ground potential difference between the ET unit and the host computer
is less than 2V.
Keyboard connector
Serial port
Fuse
Power connector
73174
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