TransCore 0596465PT15 사용자 설명서
Installing the Encompass 4H Reader
4-5
Testing the Encompass 4H Reader Using an Audi-
ble Circuit Tester
ble Circuit Tester
An audible circuit tester is also called a buzz box. These boxes are available at some
electronic parts supply stores, or you can make a buzz box, as shown in
electronic parts supply stores, or you can make a buzz box, as shown in
The buzz box is powered by a 9V DC battery and is equipped with two alligator-clip
leads. When you touch the leads together, the box makes an audible sound.
leads. When you touch the leads together, the box makes an audible sound.
Figure 4-1 Wiring for Audible Circuit Tester
To test the Encompass 4H Reader, connect the power supply as described in the appro-
priate section below, and then test as described in the section
priate section below, and then test as described in the section
Connecting the AC Power Supply
To connect the Encompass 4H Reader to a low-voltage AC power supply
1.
1.
Connect the Encompass 4H power wires from the cable to the transformer using
the color coding as described in
the color coding as described in
.
2.
Complete the power connections at the power supply.