Technical Specifications
151
Performance Characteristics
CPU QCOM MSM8937 64-bit, 8-core, ARM Cortex A53 1.4 GHz, 512 kB L2
cache, power-optimization
Operating System Android 8.1.0 Oreo
Memory 2 GB RAM/16 GB or 32 GB Flash
Output Power USB - 5 VDC @ 500 mA max
User Environment
Operating Temperature -10°C to 50°C (14°F to 122°F)
Storage Temperature -40°C to 70°C (-40°F to 158°F)
Charging Temperature 0° C to 40° C (32°F to 104°F)
Relative Humidity Operating: 5 to 95% non-condensing
Drop Specification Multiple 1.2 m (4 ft.) to tile over concrete per MIL-STD at room
temperature.
Tumble 300 0.5 m (1.6 ft.) tumbles
Sealing IP54
Electrostatic Discharge (ESD) ± 20 kVDC air discharge, ± 10 kVDC direct discharge, ± 10 kVDC indirect
discharge
Vibration 4 g’s peak, 5 Hz to 2 kHz, 1 hour duration per axis
Thermal Shock -40°C to 70°C (-40°F to 158°F) rapid transition. 10 cycles: (1 cycle = 1.25
hours at -40°C and 1.25 hours at 70°C.
Interactive Sensor Technology (IST)
Motion Sensor 3-axis accelerometer
Light Sensor Ambient light sensor to auto adjust display backlight brightness
Proximity Sensor Automatically detects when the user places the handset against head
during a phone call to disable display output and touch input.
Wireless LAN Data and Voice Communications
Radio IEEE 802.11 a/b/g/n/ac/d/r/k/w/v/h/i IPv4, IPv6
Data Rates Supported 2.4GHz: 802.11b/g/n - up to 150 Mbps
5GHz: 802.11a/n/ac - up to 433.3 Mbps
Operating Channels 2.4 GHz: Chan 1 - 13; 1 - 11 (US)
5GHz: Chan 36-48, 52-64, 100-140, 149-151, 161-165
Channel Bandwidth: 20, 40, 80 MHz
Actual operating channels/frequencies and bandwidth depend on
regulatory rules and certification agency.
Table 21 TC20 Technical Specifications (Continued)
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