Weierwei | Vev-3288s Manual

| Parameter | Modbus Address (Decimal) | Holding Register (Hex) | Data Type | Access | | :--- | :--- | :--- | :--- | :--- | | Process Value (PV) | 40001 | 0x0000 | 16-bit Integer (x10) | Read | | Setpoint (SV) | 40002 | 0x0001 | 16-bit Integer (x10) | Read/Write | | Output % (Heating) | 40003 | 0x0002 | 0-1000 (0.0% to 100.0%) | Read | | Alarm Status | 40010 | 0x0009 | Bitmap | Read | | Run/Stop Command | 40020 | 0x0013 | 0=Stop, 1=Run | Write |

Squelch silences background static when no signal is present. Press the button, then press the SQL (6) key.

The VEV-3288S features a series of undocumented startup codes accessible by holding specific keys while turning the power knob clockwise:

If you need help configuring specific settings, feel free to share your , the exact frequencies you want to program, or any repeater offsets required. I can walk you through the precise menu steps! Share public link

Found this guide helpful? Bookmark this page for quick access to Modbus addresses and error codes. Need a specific section? Check the comments section below where thousands of users share their Vev-3288s tips. Weierwei Vev-3288s Manual

[Antenna] [Power/Volume Knob] | | +-----v-------------------v-----+ | | [PTT]| | | LCD DISPLAY | [MON]| | | [1] [2] [3] [A/B] | | [4] [5] [6] [VFO/MR] | | [7] [8] [9] [MENU] | | [*] [0] [#] [ENTER] | +-------------------------------+

Enters the function menu to change internal settings. 3. Basic Operations Powering On and Adjusting Volume

: Press [MENU] , then press [EXIT/M] . A channel number will flash. Select a number with the dial and press [EXIT/M] again to store it. Troubleshooting & Maintenance

While this guide covers the essentials, the official is a 68-page PDF containing safety certifications (CE, RoHS), dimensional drawings, and warranty registration. | Parameter | Modbus Address (Decimal) | Holding

The is a versatile handheld radio favored by ham operators for its "on-the-fly" manual programming capabilities. Whether you have the VHF (136–174 MHz) or UHF (400–470 MHz) version, this guide covers the core manual operations needed to get you on the air. Key Specifications at a Glance Frequency Range VHF: 136–174 MHz / UHF: 400–470 MHz Power Output 5W (VHF) / 4W (UHF) Memory Channels 128 Channels Privacy Codes 50 CTCSS / 104 DCS Battery 7.2V 1200mAh Li-ion Common Manual Operations 1. Switching Between Frequency & Channel Modes

Press and hold , press [ SCN ] , select the same channel number, and press [ SCN ] to bind the receive and transmit pathways together. Hidden Firmware Settings and Special Codes

Your squelch level is too low. Follow the instructions above to increase the squelch level to 4 or 5. Problem: Other users cannot hear your transmission

Press and find the OFFSET setting. Input the frequency difference (e.g., 00.600 for standard VHF repeaters or 05.000 for UHF). I can walk you through the precise menu steps

Fix: You likely have an incorrect CTCSS/DCS code set on your receive frequency (). Turn off your receive privacy tones to see if the audio returns. Issue: Short range or weak signal distortion.

Turn off the radio while charging to extend the overall lifespan of the battery cells.

Located on top of the radio. Turn clockwise to power on and increase volume.