Hytera PT790 Ex - R7.0 Quick Operation Guide for Hytera Ex Handheld Terminal
Summary
This Intrinsically Safe Portable Terminal is a robust, professional-grade communications device built for mission-critical applications in demanding or hazardous environments. The manual provides detailed operational instructions for advanced features including secure messaging, group calling, emergency services, and switching between TMO/DMO modes. With high durability (IP67 rated) and support for TETRA standards, this terminal is essential for public safety, industrial workers, and first responders who require continuous, reliable communication in extreme conditions.
Page 1 Text Content
QUICK REFERENCE GUIDE
INTRINSICALLY SAFE PORTABLE TERMINAL
is the trademark or registered trademark of Hytera Communications Corporation Limited. W17431 Z17714 D03207
2016 Hytera Communications Corporation Limited. All Rights Reserved. Address: Hytera Tower, Hi-Tech Industrial Park North, 9108# Beihuan Road, Nanshan District, Shenzhen, People's Republic of China
Postcode: 518057 813PT79000120
http:// www.hytera.com
Page Summary Contents For Hytera PT790 Ex - R7.0 Quick Operation Guide for Hytera Ex Handheld Terminal
Manual Details
| Brand | Hytera |
|---|---|
| Pages | 10 |
| File Size | 2.14 MB |
| Published | May 22, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
How do I activate the PIN code feature for TMO services?
On the home screen, press MENU and go to Settings -> Function -> Security -> PIN Enable. Select “On” or “Off”, and enter the required PIN code.
What is the standard operating temperature range for this terminal?
The standard working temperature is -30°C to +60°C (non-explosion environment). In an explosion environment, it ranges from -20°C to +50°C*.
How do I initiate an emergency call?
Press the [Emergency Call] key. This call has the highest priority and can disconnect other lower-priority calls.
What must I do if I want to send or view status messages in TMO mode?
You must first set up status information via the dealer, and then work voltage of 7.4V is required to successfully transmit and view them.