The manual provides safety and installation guidelines, including placement away from heat sources, proper ventilation and protection against electric shock. It also describes the power requirements (12 V DC) and wiring limits (shielded two‑core cable up to 1200 m).
Detailed instructions cover keyboard functions such as monitor and camera selection, password setting, free‑switch programming, alarm linkage, and control of decoders and high‑speed smart balls. Connection diagrams and dip‑switch settings for matrix and decoder interfaces are included. This manual is written in Chinese.
| Power Supply | 12 V DC |
|---|---|
| Maximum Cable Length | 1200 m |
| Dip‑Switch Width | 8‑bit binary |
The shielded two‑core cable can be up to 1200 meters long.
Use the shielded two‑core cable; connect the DC 12 V and GND lines, and follow the wiring diagram showing connections up to 1200 m.