DS7443S Keyboard Installation Guide
The DS7443S is a four‑line LED keyboard designed for use with DS7400Xi, DS7080i and DS7060 control hosts. It features six zone LED indicators and requires a 45 mA standby and alarm current. The keyboard can be surface‑mounted or installed directly on the front of the control host enclosure.
The manual explains recommended installation locations, step‑by‑step mounting, wiring with 0.8 mm non‑shielded 4‑core telephone cable, address configuration using jumpers (addresses 1‑6), special accident key labeling, and troubleshooting of common fault conditions. This manual is written in Chinese.
| Keyboard type | Four‑line LED keyboard |
|---|---|
| Zone LED indicators | 6 |
| Standby/Alarm current | 45 mA |
| Recommended wire gauge | 0.8 mm non‑shielded 4‑core telephone cable |
| Maximum keyboards per system (DS7400Xi) | 6 |
Up to six keyboards can be connected per system.
Use a 0.8 mm non‑shielded 4‑core telephone cable, with one cable per keyboard.
The keyboard requires 45 mA for both standby and alarm current.
Select an address from 1 to 6 and connect the address jumpers; each keyboard must have a unique address and be programmed on the control host.