Getting Started
14
Features
Figure 2 TC20 Front View
Table 2 TC20 Front View Features
Number Item Function
1 Scan Button Initiates data capture.
Yellow button: Device with SE4710 imager.
Gray button: Device with SE2100 imager.
2 PTT Button Initiates push-to-talk communications.
3 Microphone Use for communications in Handset mode.
4 Power Contacts Provides power for charging the device.
5 Interface Connector Provides USB host and client communications and device charging
via cables and accessories.
6 Speaker Provides audio output for video and music playback. Provides
audio in speakerphone mode.
7 Touch Screen Displays all information needed to operate the device.
8 Charging/Notification LED Indicates battery charging status while charging and application
generated notifications.
9 Data Capture LED Indicates data capture status.
10 Microphone Use for communications in Speakerphone mode.
11 Receiver Use for audio playback in Handset mode.
12 Light Sensor Determines ambient light for controlling display backlight intensity.
13 Proximity Sensor Determines proximity for turning off display when in handset mode.