Chapter 3 – AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. Serial-to-Bluetooth Adapter User Guide (S000370A) 10
Step 2 – Connect the Adapter to Your System

Setup Example

This example shows a BlueTooth Adapter setup at a fixed site and ready to communicate with the Bluetooth
Adapter at a remote location.

Connections for the MultiModem Using AC Power

Turn off your computer. Place the adapter in a convenient location, and then connect it to your computer’s serial
port, the phone line, and AC power.

Connections for the MultiModem Using DC Power

For DC power, use the fused cable in place of the Universal Power Supply and the AC Power Cord.
Fused
Cable
Fused Cable
Connection

Installation Steps

RS-232 Connection

Plug one end of the serial cable into the RS-232 connector on the adapter and plug the other end into a serial
port connector on your computer.

Power Connection

For AC – Plug the power supply cable with attached transformer block into the power connector on the
MultiConnect. Then plug the AC cord receptacle into the transformer block, and plug the other end of the AC
cord into a power outlet or power strip.
Note: Use only the power supply supplied with the Adapter. Use of any other power supply will void the
warranty and could damage the adapter.
For DC – Plug the fused cable into the power connector on the MultiConnect. Then attach the two wires at the
other end of the fused cable to a DC power source.