YUZS-212CS7, YUZS-212CD8S7 are 12-inch LCD displays with a resolution of 1920*1080, brightness of 400cd/㎡, contrast ratio of 1000:1, and interfaces of VGA, HDMI, and DP. YBPJ-212BJ8 is a 21.5-inch IPS LCD display with a resolution of 1920*1080, brightness of 250cd/㎡, contrast ratio of 1000:1, and interfaces of HDMI and DP.
The WRT‑R intelligent networking intercom system consists of a building host, user extensions, a management‑center computer and auxiliary equipment. It supports up to 238 hosts and 5 wall units, offers multi‑channel communication, message publishing, and remote door unlocking. The YUZS‑212 series includes visual (black‑white or color) and non‑visual models, with both wall‑mounted and recessed installation options.
This guide details the recommended installation height (about 145 cm), mounting steps, wiring connections, and safety precautions such as avoiding direct sunlight, moisture, high temperature, and electrical work while powered. It also provides wiring diagrams, functional descriptions, technical parameters, and basic fault‑troubleshooting procedures. This manual is written in Chinese.
| Recommended installation height | 145 cm |
|---|---|
| Maximum number of hosts supported | 238 |
| Maximum number of wall units supported | 5 |
| Number of alarm zones | 8 |
| Maximum disarm password length | 8 digits |
The intercom should be mounted at a height of about 145 cm from the floor.
It supports eight alarm zones for fire, infrared, theft, gas and four user‑defined zones.
No. It must not be installed in direct sunlight, rain, high temperature, snow, chemical corrosion, or dusty locations.