Touch Screen System and Setup
TX3 Touch Screen Installation Manual 89
2. Set the voltage selectable switch on the TX3-PS24-5A power supply to
the appropriate voltage. The voltage selectable switch can be set to either
115 V or 230 V. See section 2.11 on page 67.
3. Connect the load power supply wires to the Touch Screen Controller
board terminal screws as shown in Figures 65, 69, and 71.
4. Connect the other end of the load power supply wires to the Load terminal
screws as shown in Figure 78.
5. Connect the building power supply wires to the Line terminal screws as
shown in Figure 78.
6. Turn the power on.
3.8.2 Maximum Power Supply Wire Distances
The distance from the Touch screen to the power supply is a function of the wire
gauge and the resistance generated by the cable by the power draw.
Do not exceed the maximum distances from the Touch screen to the power
supply as indicated in Table 1.
Table 1: Maximum Power Supply Wire Distances
Gauge Distance
16 125 ft (38.1 m)
14 200 ft (60.96 m)
12 320 ft (97.536 m)
10 500 ft (152.4 m)
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