Mircom TX3-TOUCH-F15-B - Figure 74 TX3-TOUCH-S15 B-WR and TX3-TOUCH-S15 S-WR Controller Board Panel

84 TX3 Touch Screen Installation Manual
Touch Screen System and Setup
3.6.2 Controller Boards
The TX3-TOUCH-S15B-WR and TX3-TOUCH-S15S-WR contain the
following components and controller boards as shown in Figure 74:
• On/Off Switch
• USB Port for keyboard configuration
• Lobby Controller (also called Telephone Access controller board)
• PC Sub Compact Board with Ethernet Port
• Power Supply and Audio Mixer Board
•Fan
•Speakers
To access the panel, unlock the door and swing it open.
Figure 74. TX3-TOUCH-S15B-WR and TX3-TOUCH-S15S-WR
controller board panel
3.6.3 Grounding
Grounding reduces the risk of electrical shock by providing an alternate escape
route for the electrical current.
To ground TX3-TOUCH-S15B-WR and TX3-TOUCH-S15S-WR
1. Attach the ground screw to a suitable grounding wire and connect it to the
site ground, as shown in Figure 74.
USB Port for
Keyboard
On/Off Switch
Telephone Line
Lobby
Controller
Ethernet
Power
Supply and
Audio Mixer
Board
On/Off
PC Sub Compact
Board
Speaker
Speaker
Fan
Tamper switch
Ground
Screw
16 Gauge
Wire to
Ground
Power
Terminals
+
−