Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2023-03-24
Featured MMcall manuals

MMCall HY-2611CA Wireless Service Call Management System User Manual
The HY-2611CA is a wireless service call management system designed for restaurants, hotels, banks, bars and similar venues. It allows wireless transmission of Chinese, English, numeric or alphanumeric messages from call buttons to information displays, supporting functions such as call, dish‑call, dispatch, and tracking.
The manual describes hardware specifications, software configuration, and operation procedures. It includes instructions for installing the main unit, configuring USB/RS485/optional Ethernet interfaces, setting up call numbers, enabling features like dish‑call mode, and performing firmware upgrades and troubleshooting. This manual is written in Chinese.
Covers: Product Overview · Physical Appearance · Technical Specifications · Main Functions · Software Settings · Operation Method
Latest MMcall manuals
MMCall HY-2611CA Wireless Service Call Management System User Manual
User Manual 10 pages · 12.2 MB · ZHUser manual for the MMCall HY-2611CA wireless service call system, covering setup, features, and troubleshooting.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in MMcall manuals
What power supply does the HY-2611CA main unit require?
It requires a 12 V DC supply capable of delivering 1.5 A.
From: MMCall HY-2611CA Wireless Service Call Management System User Manual
How can the firmware be upgraded?
Use the provided USB connection to download the new program, then power‑cycle the unit; the R and T LEDs will flash during the upgrade.
From: MMCall HY-2611CA Wireless Service Call Management System User Manual
