EV750 Mobile Radio - Huawei Products
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EV750 Mobile Radio

EV750, an integrated vehicle-mounted mobile radio, is independently developed by Huawei. It is a broadband trunking mobile radio with powerful functions applied in the professional trunking network and supports point-to-point (PTP) calls, group calls, short message services (SMS), multimedia message services (MMS), broadband data access, video dispatching services, and multi-service concurrency.


  • Support for a wide range of frequency bands, meeting the demands on multiple frequency bands
  • EV750 supports frequency bands 1.8 GHz, 1.4 GHz, 800 MHz, and 400 MHz at the same time.
  • Outstanding performance, easy to maintenance, meeting the requirements of professional users
  • PTT setup delay < 300 ms and call apply/call preemption delay < 150 ms
  • Up to 8W audio output power and Clear voice quality
  • Direct mode operation (DMO) enables it to communicate anywhere at any time.
  • Software can be upgrades automatically and parameters can be changed remotely using OTA.
  • Leading multimedia dispatching solution, completing site-related works using only a mobile radio
  • Integrated with functions such as private calls, group calls, SMS, MMS, video uploading, and mobile office
  • Supports 1080P 25fps high definition video transmission, dispatching and distribution
  • Supports attached USB/FE cameras (DVI expansion interface) for applications in complicated environments
  • Supports WiFi b/g hot access and WiFi equipment can connect the LTE network
  • Supports one-click video uploading and one-click photo uploading
  • Comprehensive, flexible installation options, endurable in adverse circumstances
  • Equipped with 2.4-inch semi-transparent semi-reflective TFT screen and endurable Gorilla Glass surface
  • Address the challenging environment for installation in different vehicles
  • End-to-end security design, ensuring the safety of user information
  • Bidirectional authentication
  • Air interface encryption
  • Remotely Enable/Disable Terminal

Hardware technical specifications

Item EV750-D04 EV750-C71
Supported frequency band 400M:380~470MHz 1.8G TDD:1785~1805MHz
1.4G TDD:1447~1467MHz
800M FDD:uplink:832~862M
downlink:791~821MHz
DMO frequency 400M: 400~470MHz
Power level 1.8 GHz frequency band: 25±2 dBm
1.4 GHz frequency band: 25±2 dBm
800 MHz frequency band: 25±2 dBm
400 MHz frequency band: 27±2 dBm
DMO: 30±2 dBm
Bandwidth 1.8 GHz frequency band: 5 MHz/10 MHz/20 MHz
1.4 GHz frequency band: 5 MHz/10 MHz/20 MHz
800 MHz frequency band: 5 MHz/10 MHz/20 MHz
400 MHz frequency band: 3 MHz/5 MHz/10 MHz/20 MHz
Sensitivity 3 MHz: -102.2 dBm
5 MHz: -100 dBm
10 MHz: -97 dBm
20 MHz: -94 dBm
UE capability level Category 4
Modulation QPSK, 16QAM, 64QAM in down and uplink
Dimensions 1、Control head: 65(H)*185(W)*40(D)
2、Transceiver only: 50(H)*170(W)*140(D)
Weight ≤ 1500 g
Power supply DC 12V
Support the protection function of power off
Power supply with storage battery when detect the ACC signal
Operating temperature –20°C to +60°C
Storage temperature –40°C to +85°C
Humidity Requirement Relative humidity: 5% to 95% (noncondensing)
Protection level IP54
Display 2.4 inch QVGA 240 x 320 TFT
Built-in memory MCP (1 GB DDR+8 GB EMMC)
Front keys A PTT key, three customized keys, an emergency call Key
Tuning knob The tuning knob is on the top of the device and is used for voice tuning, group selecting, and DMO frequency selecting
Antenna Attached antenna: LTE/DMO/GPS
Built-in antenna: WLAN/BT
Bluetooth Bluetooth Ver.1.2/2.0/2.0+EDR
External ports (DVI expansion interface) FEx1
UARTx1
GPIOx1
Audiox1
USBx1
Attached camera Supporting drive-free cameras ( D1 25FPS) connecting with USB cables
Supporting FE cameras (maximum video capability 1080P 25FPS)
1 video upload
Audio accessories PTT hand microphone (protection level: IP55)
Indicators Tri-color LED (red, green, and blue)
Audio rated output power 3W
Audio max output power 8W
Safety requirements Meet EN60950 (2006E)
Shock, drop and vibration ETS 300 019-1-5 Class 5M4
Certification CTA (China radio transmission equipment Type Approval)
CE certificated
RoHS

Software technical specifications

Category Item Basic Specifications
Basic function OS Smart operating system
Language Chinese or English
Input method Chinese or English
Powering on and Display Screen direction Horizontal
Power-on password Supported
Power-on time Less than 30 seconds
Out-of-cell prompt Supported
Voice and group services Private call Supported (12.2 kbit/s and 4.75 kbit/s)
Group setup delay Less than 300 ms
Floor preemption delay Less than 150 ms
Group call, broadcast call, and emergency call Supported (12.2 kbit/s and 4.75 kbit/s)
Hot microphone for emergency calls Supported
Late entry Supported
Dynamic Regrouping Supported
Speaker displaying Supported
Remotely Enable/Disable Terminal Supported
Time-limited call Supported
Temporary group call Supported
Fallback Mode Supported in private calls and group calls
Barring of Incoming and Outgoing Calls Supported
Call Forward Supported
Group list querying method Retrieving based on names (Chinese character, Pinyin, and initial letter)
  Video uploading The video quality can be 1080P 25fps
Automatic video bit rate adjusting
 
Video dispatching Supported
One click uploading One click video uploading
One click photo uploading
Streaming Supports H.263 and H.264 media format.
Supports playback, saving, and resumable uploading
HTTP/WAP Supported. (WAP 2.0)
Java Supports Dalvik VM
GPS locating Supported
SMS Point-to-point SMS Supported
Point-to-group SMS Supported
Number of saved messages 1000
Size of a message ≤ 1000 bytes
MMS Point-to-point MMS Supported
Point-to-group MMS Supported
Number of saved multimedia messages 100
Size of a multimedia message ≤ 2 M bytes
Status message Predefined status message Supported
Emergency status message Supported
Status message configuration Supported
Third-party application development Third-party application development Supported.
Software remote upgrading and configuration AP and modem software remote upgrade and configuration Supported
DMO Direct mode operation (DMO) Supported
Security control Air interface encryption Supported
Air interface integrity protection Supported
Remotely Enable/Disable Terminal Supported
User data protection Supported
Power-on password Supported
User security Dedicated emergency call key Supported
Emergency mode alert Supported
Hot microphone for emergency calls Supported
SIM card Software-based SIM card Supported
Configuration tool Operating system Windows XP, Win 7
Parameter duplication Supported
Software version updating and backup Supported
Parameter configuration and modification Supported

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