Zebra PS20 Product Reference Guide

Applications
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c.
Select OK within 10 seconds after power on and before the LEDs on the cradle start glowing, to
remove the error message and continue. Failing to select OK before the LEDs starts glowing will
re-display the error message. If the user fails continuously 2 times, the firmware update process
stops.
d. If the app is successful, it will start the downloading process.
11. After resetting the cradle, the app starts the firmware download process.
Figure 14 Cradle Firmware Updater - Firmware Download Process Screen
CAUTION: Do not attempt to disconnect power from the cradle or remove the device from the cradle
during cradle firmware update. Removing the device from the cradle while firmware update is ongoing
would result in an incomplete firmware update, leaving the cradle with partial firmware.
To recover from the situation of partially downloaded firmware, open the Cradle Firmware Updater app
and perform a manual reset of the cradle power when alerted.
12. When Download Complete displays on the screen, the firmware update process is completed
successfully. Select Unlock Cradle to unlock and remove the device from the cradle. Select Help for app
information and instructions for using the app.
Figure 15 Cradle Firmware Updater - Download Complete Screen
Sending the Firmware File Using Intents
Send an intent using ADB:
To send an intent using ADB:
1. Push the file to any location, preferably an sdcard or the following:
enterprise/device/settings/cradleupdate.
MC18 Product Reference Guide.book Page 55 Tuesday, June 30, 2020 9:07 PM

Zebra PS20 Specifications

General

Operating system version	11
Operating system installed	Android
Operating system upgradeable	Yes
Number of cores	8
Processor model	660
Processor family	Snapdragon
Processor frequency	2.2 GHz
Processor manufacturer	Qualcomm
RFID reader	-
Scanner type	1D/2D
Certification	WFA
Product color	Light grey
Phone function	No
Display diagonal	4 \
Display resolution	- pixels
Speakers	Mono
Number of microphones	1
Flash memory	16 GB
Internal memory	4 GB
Battery capacity	3500 mAh
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	5 - 95 %
Electrostatic Discharge (ESD) protection (air)	15 kV
Electrostatic Discharge (ESD) protection (contact)	8 kV
Data network	Not supported
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	40-bit WEP, 104-bit WEP, EAP-GTC, EAP-TLS, EAP-TTLS, LEAP, MSCHAPv2, PEAP, TKIP, WPA, WPA-Enterprise, WPA2, WPA2-Enterprise
Quantity per pack	10 pc(s)
Harmonized System (HS) code	84713000

Weight and Dimensions

Depth	218 mm
Width	78.6 mm
Height	75 mm
Weight	290 g