ET51/56 Device Features
ET51/56 Device Features

ET51/56 Device Features

ET51/ET56 Front View
ET51/ET56 Front View
Item
Description
1
Ambient Light Sensor - Recognizes the ambient light and adjusts the display brightness (if enabled).
2
Dual Front-Facing Microphones - Use for voice communications for audio recordings.
3
Front Facing Camera - Use for video conferencing or capturing images and video.
4
Notification LED - Lights blue when an application sends a notification.
5
Charging Indicator LED - Indicates charging status.
  • Off - device is not connected to charger.
  • Orange - device is charging.
  • Green - device is connected and fully charged.
  • Red - charge error.
ET51/ET56 Back View
ET51/ET56 Back View
Item
Description
6
Rear Camera - Auto-focus camera for capturing high resolution images and video.
7
Camera LED Flash - Provides illumination for the camera.
8
Power Button - Push once to start the device; push it again to enable sleep mode. Push and hold it to shut down the tablet.
9
Volume Key - Push the left side to reduce the volume. Press the right side to increase the volume.
10
USB-C / Display - Provides communications with a host computer using a USB-C cable or a video monitor using a third-party adapter.
11
Battery Cover - Covers the replaceable battery.
ET51/ET56 Bottom View
ET51/ET56 Bottom View
Item
Description
12
NFC Antenna Position - Use to read NFC cards.
13
Stereo Speakers - Provides audio playback.
14
Alignment Holes - Use to align tablet with cradle.
15
Latching Slots - Insertion point for Communication and Charging cradle locks.
16
Charging Pins - Contact point for cradle charging.
17
Docking Connector - Interfaces with the cradle.