Multi-Tech Systems MTCBA-G-F1 manual Fused DC Power Cable

Chapter 2 – Installation

6. Plug the power supply cable into the wireless MultiModem.

Fused DC

Power Cable

In-Line

Fuse

7a. For standard transformer power supply. Connect the AC cord receptacle into the transformer block. Connect the AC cord plug into the mains power outlet.

7b. For optional direct-DC powering. Connect the direct-DC power supply cable into the DC power source on the vehicle or machine in which you are mounting the MultiModem. Be sure the GND connection is correct. Connect red wire to + (positive) and black wire to – (negative).

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).

8. Activate the power supply.

Multi-Tech Systems, Inc. MultiModem GSM/GPRS User Guide 17