User's Manual
CMU Basics STRATEGIC Technologies Inc
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iTRX Series Users Guide (STI) Feb 6, 2004
CMU Basics
The Cellular Module Unit (CMU) provides the ability to “actively” monitor participants even if the
participant does not have a telephone line (or lives in an area with no telephone coverage). Using the
cellular network, the CMU allows the ACU to communicate with the central computer. Once the CMU
has been activated by the local cellular company, simply follow the installation procedures below and
the CMU will work seamlessly with the ACU.
Installation
1. Place the CMU on a stable surface near the ACU and close to an AC power outlet.
2. Connect the ACU to the CMU by plugging the ACU’s telephone cord into the jack on the CMU.
3. Plug the CMU’s AC power cord into an available 110VAC outlet
4. Activate the CMU by using a pen or other similar object to turn the power switch on. The power
switch will illuminate when the unit is active.
5. Proceed with the normal ACU installation instructions.
Removal
1. Follow the normal de-installation instructions for the ACU.
2. De-activate the CMU by using a pen or other similar object to turn the power switch off. The power
switch will not be illuminated when the unit has been de-activated.
3. Unplug the CMU from the 110VAC outlet.