Multi-Tech Systems MTCBA-G-F4 manual For Two-Piece Transformer Power Supply International

Chapter 2 – Activation and Installation

Power

Plug the power supply cable into the modem.

For Two-Piece Transformer Power Supply (International).

•Connect the AC cord receptacle into the transformer block.

•Connect the AC cord plug into the mains power outlet.

For One-Piece Transformer Power Supply (North America).

•Connect between the MultiModem power receptacle and the mains power outlet.

For Optional Direct DC Power

•Connect the fused DC power cable into the DC power connector on the modem.

•Then attach the two wires at the other end of the fused cable to a DC fuse/terminal block on a vehicle in which you are mounting the MultiModem.

•Connect red wire to the "+" (positive) and black wire to the "–" (negative). Be sure the GND connection is correct.

Warning: Over-voltage protection is provided on the device. To ensure complete protection, you may want to add additional filtering to the DC input.

Note: For automotive application: according to the type of application, you can use permanent “+” or key- switched “+”. Connect the power supply to its source (for example, in a mobile situation, to the vehicle’s DC fuse/terminal block).

Multi-Tech Systems, Inc. MultiModem GPRS Wireless Modem User Guide 12