Hytera Mt680 Tetra Mobile Terminal Owners Manual R4 0 -
Turn off the radio when near blasting caps, fueling stations, or hazardous material transfer zones unless using a certified intrinsically safe variant.
Check the in-line fuse on the DC cable. Secure power connections. Defective microphone or high RF interference.
Tri-color LED (Red, Green, Amber) providing real-time status of transmission, reception, and scanning channels. Hytera Mt680 Tetra Mobile Terminal Owners Manual R4 0
The MT680’s allows either integrated (control head and main body together) or split-mount (remote) — the main transceiver hidden away and the compact control head mounted on the dashboard, within easy reach.
| Feature | R3.x Behavior | R4.0 Behavior (Manual Notes) | | :--- | :--- | :--- | | | Up to 90 seconds | Improved to < 60 seconds | | SDS Length | 140 characters | 256 characters | | Talk Group Queue | No visual indicator | On-screen scrollable queue | | Bluetooth Support | Not available | Basic (wired headset only – R4.0 adds stable pairing) | | Over-the-Air Programming (OTAP) | Partial support | Full config file push from dispatcher | Turn off the radio when near blasting caps,
The Hytera MT680 TETRA mobile terminal has a user-friendly interface that allows for easy navigation and access to various functions. The device features a menu-driven system, with the following main menu options:
A diagram (typical in R4.0) shows the rear panel connectors: power, antenna, external speaker, and multi-pin accessory port. Defective microphone or high RF interference
The Hytera MT680 TETRA mobile terminal owners manual R4.0 provides detailed operating instructions for the device. Here are some key procedures:
: Rotate the volume knob clockwise to increase and counter-clockwise to decrease levels. Programming : Requires a compatible programming cable and Hytera TETRA CPS software Радиосвязист Standard Accessories The basic package typically includes: MT680 Plus TETRA Mobile Termianl-EN.20170214.1 ... - Hytera