User guide
Chapter 1 – Product Description and Specifications
8 MultiModem Cell User Guide
● Keep the device on the opposite the side of the body from the pacemaker to add extra distance between the
pacemaker and the device.
● Avoid placing a turned-on device next to the pacemaker (for example, don’t carry the device in a shirt or
jacket pocket directly over the pacemaker).
Vehicle Safety
● Do not use this device while driving.
● Respect national regulations on the use of cellular telephones in vehicles.
● If incorrectly installed in a vehicle, operating the wireless device could interfere with the vehicle’s electronics.
To avoid such problems, use qualified personnel to install the device. The installer must verify that vehicle
electronics are protected from interference.
● Using an alert device to operate a vehicle’s lights or horn is not permitted on public roads.
Maintenance of the Wireless MultiModem
The suggestions that follow can help help you maintain your device.
● Do not expose the MultiModem to any extreme environment where the temperature or humidity is high.
● Do not attempt to disassemble the MultiModem. There are no user serviceable parts inside.
● Do not expose the MultiModem to water, rain, or spilled beverages. It is not waterproof.
● Do not abuse your MultiModem by dropping, knocking, or violently shaking it. Rough handling can damage it.
● Do not place the MultiModem alongside computer discs, credit or travel cards, or other magnetic media. The
information contained on discs or cards may be affected by the phone.
● Using accessories that Multi-Tech has not authorized or that are no compliant with Multi-Tech’s accessory
specifications may invalidate the MultiModem warranty.
Handling Precautions
Handle all electronic devices with certain precautions to avoid damage due to the static charge accumulation.
Although input protection circuitry has been incorporated into the devices to minimize the effect of this static
build up, proper precautions should be taken to avoid exposure to electrostatic discharge during handling and
mounting.
Front Panel
The front panel has LEDs that display modem activity—such as transmit and receive data, carrier detection, link
status, terminal ready indicating connection to the pc, and the power indicator. The SIM door on the right side
provides access to the SIM card holder for those configurations.
MTCBA-E1/-U, MTCBA-G2/-U, MTCBA-H5/-U
MTCBA-H5-U has 2 LEDs: LS and PWR
MTCBA-C1/-U