The WRZS-212B is a visual intercom unit designed for residential and community use, offering features such as remote unlocking, video monitoring, and emergency alarm to a central management system.
This manual covers system functions, component descriptions, installation precautions and methods, operation instructions, technical specifications, wiring diagrams, and simple fault troubleshooting to help installers and users set up and operate the device correctly. This manual is written in Chinese.
| Recommended mounting height | 145 cm |
|---|---|
| Network cable type | Category 5 UTP cable |
| Cable resistance | < 10 Ω per 100 m |
| Power input voltage | +18 VDC |
| System compatibility | R2 and R2-1pP2 systems |
The intercom should be installed at a visual height of about 145 cm.
Use a Category 5 UTP cable with a resistance of less than 10 Ω per 100 m.
Press the alarm key on the unit or an external alarm button to send an emergency alarm to the management center.