sd100 door access controller installation manual, introduces the installation method, wiring method, configuration method of sd100 controller
The SD 100 access controller can operate as a standalone device or as part of a larger industrial control network. It supports up to 4800 card users (24000 per door) and provides 8 universal inputs and 8 relay outputs for door lock and bypass control. The controller includes 128 KB RAM with a backup battery and 64 KB EPROM for program storage.
The guide covers hardware installation, wiring of door sensors, exit buttons, card readers, relay outputs, network connection, power supply, optional backup battery, grounding requirements, and initial startup procedures. It also explains DIP‑switch address configuration, communication settings (9600 baud, RS‑485), and LED status indicators. This manual is written in Chinese.
| Supported card users | 4800 (up to 24000 per door) |
|---|---|
| Universal inputs | 8 |
| Relay outputs | 8 |
| RAM | 128 KB with backup battery |
| EPROM | 64 KB |
| Backup battery runtime | ≥ 8 hours |
| Maximum wiring distance | 90 m |
| Communication baud rate | 9600 bps |
The controller’s input/output wiring can be run up to 90 meters using shielded twisted pair.
It supports up to 4800 card users (up to 24000 per door).
The optional 12 V 4 Ah lead‑acid backup battery provides at least 8 hours of operation.
The RS‑485 interface operates at a baud rate of 9600 bps.