The document provides an introduction to the features and characteristics of a certain product.
This manual provides instructions for installing and operating the KB10 control keyboard, which can control multiple NVR devices. It includes details on front and rear panel connections, typical wiring diagrams, and functional descriptions.
Technical parameters such as communication interface, power requirements, dimensions, and environmental limits are listed, along with safety and handling notes for proper use and maintenance. This manual is written in Chinese.
| Communication Interface | RS485 half-duplex |
|---|---|
| Communication Baud Rate | 9600 bps |
| Display | LCD 128×64 Chinese characters |
| Maximum Communication Distance | 1200 m |
| Operating Temperature | -10 °C to +50 °C |
| Power Supply | DC‑12 V, 50‑60 Hz |
| Maximum Power Consumption | 10 W |
| Dimensions (W×D×H) | 360 mm × 196 mm × 110 mm |
| Weight | 2.90 kg |
It uses an RS485 half‑duplex interface.
The keyboard requires a DC‑12 V power source at 50‑60 Hz.
The device measures 360 mm × 196 mm × 110 mm.
It can operate from –10 °C up to +50 °C.