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- 2026-09-28
Featured Shanghai Langke Electronics manuals
Shanghai Langke Electronics K3107/K3117 Control Keyboard User Manual
The K3107/K3117 control keyboard is used in micro‑computer intelligent TV monitoring systems as the main human‑machine interface. It provides a numeric keypad, function keys, a lens‑control area, and a joystick for 2‑ or 3‑dimensional control, along with LED menus and built‑in speakers for audio monitoring.
The manual details safety precautions, unboxing checks, physical layout, RS485 communication setup, operation procedures, system settings, and common fault diagnosis. It also includes wiring diagrams, parameter tables, and step‑by‑step instructions for configuring matrix and alarm permissions. This manual is written in Chinese.
Covers: Introduction · Safety and Precautions · Unboxing Inspection · Physical Appearance and Interface · Installation and Connection · Operation
Latest Shanghai Langke Electronics manuals
Shanghai Langke Electronics K3107/K3117 Control Keyboard User Manual
User Manual 30 pages · 306 KB · ZHUser manual for the K3107/K3117 control keyboard by Shanghai Langke Electronics, covering installation, operation, 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 Shanghai Langke Electronics manuals
What is the power consumption of the keyboard?
The keyboard consumes 5 W of power.
From: Shanghai Langke Electronics K3107/K3117 Control Keyboard User Manual
What communication interface does the keyboard use?
It uses an RS485 half‑duplex interface with baud rates from 1200 to 19200 Bit/s.
From: Shanghai Langke Electronics K3107/K3117 Control Keyboard User Manual