Zebra TC21 Product Reference Guide

Applications
56
• Level - The current battery charge level as a percentage. Displays -% when level is unknown.
•Wear - The health of the battery in graphical form. When the wear level exceeds 80%, the bar color
changes to red.
•Health - The health of the battery. If a critical error occurs, appears. Touch to view the error
description.
• Decommission - The battery is past its useful life and should be replaced. See system
administrator.
• Good - The battery is good.
• Charge error - An error occurred while charging. See system administrator.
• Over Current - An over-current condition occurred. See system administrator.
•Dead - The battery has no charge. Replace the battery.
• Over Voltage - An over-voltage condition occurred. See system administrator.
• Below Temperature - The battery temperature is below the operating temperature. See system
administrator.
• Failure Detected - A failure has been detected in the battery. See system administrator.
•Unknown - See system administrator.
•Charge Status
• Not charging - The device is not connected to AC power.
• Charging-AC - The device is connected to AC power and charging.
• Charging-USB - The device is connected to a host computer with a USB cable and charging.
• Discharging - The battery is discharging.
•Full - That the battery is fully charged.
•Unknown - The battery status is unknown.
• Time until Full - The amount of time until the battery is fully charged.
• Time since charging - The amount of time since the device began charging.
• Time until empty - The amount of time until the battery is empty.
• Advanced info - Touch to view additional battery information.
• Battery present status - Indicates that the battery is present.
Table 8 Battery Icon Description
Battery Icon Description
Battery charge level is between 85% and 100%.
Battery charge level is between 19% and 84%.
Battery charge level is between 0% and 18%.

Zebra TC21 Specifications

General

Display diagonal	5 \
Touch technology	Multi-touch
Touchscreen type	Capacitive
Display resolution	1280 x 720 pixels
Battery capacity	3100 mAh
Battery life (max)	10 h
Battery recharge time (off)	4 h
Flash memory	32 GB
Internal memory	3 GB
Internal memory type	-
Compatible memory cards	MicroSD (TransFlash), MicroSDHC, MicroSDXC
Maximum memory card size	128 GB
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Bluetooth version	5.0
Security algorithms	EAP-PWD, EAP-PEAP, EAP-TLS, EAP-TTLS, LEAP, MSCHAPv2, WEP, WPA, WPA-AES, WPA-TKIP, WPA2, WPA2-AES, WPA2-TKIP
Rear camera resolution (numeric)	13 MP
USB 2.0 ports quantity	1
RFID reader	No
Scanner type	1D/2D
Certification	RoHS 2011/65/EU; 2015/863 REACH SVHC 1907/2006
Product color	Black
International Protection (IP) code	IP67
Speakers	Mono
Operating system version	10
Operating system installed	Android
Number of cores	8
Processor model	660
Processor family	Snapdragon
Processor frequency	1.8 GHz
Processor manufacturer	Qualcomm
Storage temperature (T-T)	-30 - 70 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	5 - 95 %
Harmonized System (HS) code	84713000

Weight and Dimensions

Depth	13.7 mm
Width	79 mm
Height	158 mm
Weight	236 g