QYT KT8900 User Manual

Lists the standard accessories included with the product.

Details key controls like knobs, function keys, and call keys.

Explains the panel indicators and display screen.

Identifies microphone and data terminal connectors.

Guides on entering menus and selecting modes.

Explains functions for sending caller ID and signaling.

Details monitoring squelch and controlling radio power.

Configure standby modes, frequency steps, and squelch level.

Set transmit power, scrambling, and transmission timers.

Adjust alarm settings, bandwidth, backlight, and beep functions.

Configure Digital Coded Squelch (DCS) receive.

Configure CTCS, DCS, DTMF, scanning, and signal options.

Manage busy channel lockout status.

Set up priority scan and channel selection.

Configure PTT ID transmission and delay.

Manage signal information and alarm modes.

Edit current channel names.

Configure display modes for channel frequency, list, and name.

Enable or disable automatic keyboard lock-out.

Configure display modes and standby backlight.

Set frequency offset and difference direction.

Configure repeater activation and forwarding modes.

Perform initialization and reset of settings.

Guide to directly input frequency and save channels.

Instructions for deleting stored channels.

Use PC software to edit FM radio channels.

How to enable or disable keypad lock-out.

Select and transmit transit signal frequencies.

Configure PTT ID code transmission settings.

Configure optional signaling parameters.

Configure DTMF coding/decode function settings.

Set up and use the inspect function for DTMF codes.

Configure the monitor function for nearby signals.

Configure remote stun and kill functions.

Set up turn-on functions and alarm alerts.

Configure DTMF signal transmission using the Call Key.

Set up 2-tone signal transmission via Call Key.

Configure 5-tone signal transmission and reception.

Details the functions assigned to each microphone button.

Explains the usage of numeric and special keys.

Overview of basic menu functions like TDR, STEP, SQL, TXP.

Configuration for TOT, TOA, WN, ABR, BEEP.

Settings for DCS and CTCS reception.

Settings for DTMFST, BCL, SC-ADD, PRI-SC, PRI-CH, SC-REV.

Configuration for OPTSIG, SPMUTE, PTT-ID.

Configure PTT delay, S-INFO, EMC-TP, EMC-CH, RING-T.

Edit channel names and configure display modes.

Configure automatic lockout and backlight choices.

Configure transmit light and channel memory.

Set frequency offset and repeater modes.

Perform initialization and reset of the device.

Provides overall technical specifications of the radio.

Details receiver sensitivity and performance standards.

Details transmitter output power and performance standards.