Zebra PS20 Product Reference Guide

Applications
71
PTT Audible Indicators
The following tones provide helpful cues when using the voice client.
• Talk Tone: Double chirp. Plays when the Talk button is depressed. This is a prompt for you to start
talking.
• Access Tone: Single beep. Plays when another user just finished a broadcast or response. You can
now initiate a Group Broadcast or Private Response.
• Busy Tone: Continuous tone. Plays when the Talk button is depressed and another user is already
communicating on the same talkgroup. Plays after the maximum allowed talk time is reached (60
seconds).
• Network Tone:
• Three increasing pitch beeps. Plays when PTT Express acquires the WLAN connection and the
service is enabled.
• Three decreasing pitch beeps. Plays when PTT Express loses the WLAN connection or the service
is disabled.
PTT Notification Icons
Notification icons indicate the current state of the PTT Express Voice client.
Enabling PTT Communication
1. Swipe up from the bottom of the Home screen and touch .
2. Slide the Enable/Disable Switch to the ON position. The button changes to ON.
Table 13 PTT Express Icon Descriptions
Status Icon Description
The PTT Express Voice client is disabled.
The PTT Express Voice client is enabled but not connected to a WLAN.
The PTT Express Voice client is enabled, connected to a WLAN, and listening on the
Talk Group indicated by the number next to the icon.
The PTT Express Voice client is enabled, connected to a WLAN, and communicating on
the Talk Group indicated by the number next to the icon.
The PTT Express Voice client is enabled, connected to a WLAN, and in a private
response.
The PTT Express Voice client is enabled and muted.
The PTT Express Voice client is enabled but it is not able to communicate due to a VoIP
telephony call in progress.
MC18 Product Reference Guide.book Page 71 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