Zebra PS20 Product Reference Guide

Applications
70
PTT Express Voice Client
NOTE: Requires a PTT Express License.
PTT Express Voice Client enables Push-To-Talk (PTT) communication between disparate enterprise
devices. Leveraging existing Wireless Local Area Network (WLAN) infrastructure, PTT Express delivers
simple PTT communication without requiring a voice communication server.
• Group Call: Press and hold the PTT (Talk) button to start communicating with other voice client users.
• Private Response: Double-press the PTT button to respond to the originator of the last broadcast or to
make a Private Response.
PTT Express User Interface
Figure 33 PTT Express Default User Interface
Table 12 PTT Express Default User Interface Descriptions
Item Description
Notification Icon Indicates the current state of the PTT Express client.
Service Indication Indicates the status of the PTT Express client. Options: Service Enabled,
Service Disabled or Service Unavailable.
Talk Groups Lists all 32 Talk Groups available for PTT communication.
Settings Opens the PTT Express Settings screen.
Enable/Disable
Switch
Turns the PTT service on and off.
Talk Group
Service Indication
Notification Icon
Settings
Enable/Disable Switch
MC18 Product Reference Guide.book Page 70 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