HYT MT-690

MT-690 is the first digital trunking mobile radio of HYT compliant with the TETRA standard. It is characterized by powerful functions, ease of use, exclusive TMO/DMO mode, telephone call, data/message transmission and build-in GPS function.

Main Features:

All MT-690 series support both Trunked Mode (TMO) and Direct Mode (DMO) operations:

• Trunking Mode (TMO): communications through the TETRA network (semi-duplex and duplex mode)
• Direct Mode (DMO): direct communications between terminal equipment, without network intervention (simplex mode)
• Direct Mode under a DM Repeater Coverage: communication between terminals without network intervention through thanks a DM repeater or enhanced coverage
• Direct Mode under a DM Gateway Coverage: communication through the network through a DM Gateway

Voice Services Supported – Group Call

• Group call – TMO/DMO
• Late Entry – TMO/DMO
• Announcement Talk Group call
• Emergency call–TMO/DMO
• Dynamic Group Number Assignment (DGNA)–(up to 2047 Groups)
• Local Site Trunking
• Scanning
• Talking Party Identification
• Priority Monitor
• Site Wide Call

Voice Services Supported - Private Call

• Half Duplex/Full Duplex Operation
• Flexible Dialling (list scroll, short number dial, direct entry, alphabetic search, last number called)
• Loud/Discreet Audio Mode
• Calling line Identification Presentation
• Busy User Pre-emption (Pre-emption Priority Call - PPC)

Voice Services Supported - Telephone Call

• Full Duplex Operation
• Flexible Dialling (list scroll, direct dial, alphabetic search, speed dial, one-touch dial, last number redial)
• Calling Line Identification Presentation
• Busy User Pre-emption (Pre-emption Priority Call - PPC) User Safety
• Dedicated Emergency button
• While emergency or accident occurs, press the Emergency button to transmit discreetly a signal to a pre-defined person or the dispatcher for emergency help, enables improved security and safety
• Emergency Alarm
• 5W speaker
• Site Wide Call

Data / Messaging Services Supported

• Short Data Service (SDS) - to individual/group target
• Alphanumeric Text Service
• Predictive Text Entry
• Built-in database enquiry templates
One-touch status messaging
• Keypad entry of status values
• Peripheral Equipment Interface (PEI) for external RS232 short and packet data devices
• New text/status message notification during calls
• Automatic status message sent on entering/exiting Transmit Inhibit mode
• Multi Slot Packet Data

GPS Location Service

• GPS receiver
• Low current and high sensitivity GPS
• Autonomous and assisted GPS support
• Location Request/Response Protocol (LRRP) for positioning data transportation
• Storage of position data in terminal for post processing etc.
• GPS disable option for special operations
• Authentication of GPS Location Service dispatcher


• Full programmable position update triggers including:

- On request
- With status transmission
- With message transmission
- On power-on/power off
- TX enable/disable
- DMO/TMO switching
- Low battery
- Insertion/removal from vehicle adaptor
- Full over the air programmability of all GPS Location Service parameters
- Emergency Alarm
- GPS signal off

User Interface Features

• Quick access to Menu items via the Menu button
• One-touch functions on numeric keypad
• Private / PABX / Status / Talk Group / TXI / Database template / Text message template
• Dedicated emergency button
• Call history missed/received/dialled lists
• Backlight options
• Local radio ID display
• Caller ID display
• 2 Font sizes
• Display contrasts
• Languages (English, Chinese)
• Keypad tones volume control
• Ring tone volume control
• Selectable ring tone
• Auto transpond
• Full access to menu system during calls

Frequency Range: 806 MHz - 866 MHz (V+D); 851 MHz - 866 MHz (DMO)

Manufacturer: HYT

HYT is famous for manufacturing trunking system communication devices and two way radios all over the world. They are top class and one of the leading manufacturers of wireless communication devices.

Category: Radios

SubCategory: Trunking System MPT1327

Class: International Product

Type: New Item