Motorola DIMETRA MTS 2 Installation, Configuration And Basic Service Manual page 48

General Safety
2-2
The MTS 2 and MTS 4 are connected to earth and powered from a 110 V/230 VAC
primary power source, or a -48 VDC secondary power source.
The batteries should be installed in the same building and properly ventilated.
The battery installation need a short circuit protection closest to the batteries.
It is important that all antennae cables are grounded at the point
that they enter the building.
Antenna design is the customer's responsibility. All aspects of antenna
design must comply with the relevant local regulations.
You must be familiar with Man-Machine Interface (MMI) commands and their
usage prior to performing procedures in this documentation. Improperly
applying MMI commands can result in equipment damage.
Do not attempt to make a resistance check of the GPS antenna. Damage to
the active devices within the antenna element may result.
Do not transmit to an antenna under any circumstance unless
those frequencies are licensed.
Do not key any Base Radio with the Signal Generator directly connected
to a Tx antenna port. Damage to generator will result.
Chapter 2: General Safety
6802800U74-N September 2009