Security Systems DS7400Xi-CHI Control / Communication Host Operation Manual is a manual about DS7400Xi-CHI Control / Communication Host. It details the features and characteristics of the product, functional operation, programming and other information.
This manual describes the DS7400Xi-CHI security control master, its hardware layout, wiring requirements, and the various programming options for zones, outputs, and keyboards. It is intended for installers and end‑users who need to configure, arm, and maintain the system.
Key sections cover wiring diagrams, system performance guidelines, terminology, detailed programming steps, operation procedures, and fault handling. The document also includes specifications for power supplies, cable lengths, and programmable outputs. This manual is written in Chinese.
| Input voltage | 18 V AC, 50 VA |
|---|---|
| Alarm output supply voltage/current | 12 V DC, 1.75 A |
| Programmable output 1 current rating | 1.0 A |
| Keyboard bus maximum length | 1000 ft (305 m) |
| Maximum total cable length (AWG 22/18) | 6000 ft (1830 m) |
Press the personal code (PIN) followed by the ON key: [PIN]+[开启(ON)].
Enter the personal code (PIN) and press the System Reset key: [PIN]+[系统复位(System Reset)].
Each keyboard bus cable may be up to 1000 feet (305 m) long.
The alarm output supplies 12 V DC at 1.75 A.