EverFocus EDA997A User’s Manual
Summary
The EDA 997 A is a robust serial data distributor designed for reliable RS-485 star wiring applications, offering eight simultaneous outputs perfect for telemetry or DVR control systems. It features flexible input options (RS-232/RS-485) and supports cascading up to 1200 meters. This installation manual is essential for engineers and networking professionals, providing detailed technical specifications and step-by-step guides required for seamless setup and integration into complex electrical systems.
Page 1 Text Content
RS-485 unidirectional data distributor / converter
Installation manual
Page Summary Contents For EverFocus EDA997A User’s Manual
Manual Details
| Brand | EverFocus |
|---|---|
| Pages | 6 |
| File Size | 98.02 KB |
| Published | May 20, 2026 |
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Frequently Asked Questions
What types of signals can the unit process as input?
The signal input can be set to either 1x RS-485 simplex or 1x RS-232 9-pin Sub-D.
How far can the device transmit data?
It supports a max connection range of up to 1200 meters using Twisted Pair cable.
What power requirements does the EDA 997 A unit have?
The unit requires a 12 V DC / 4 W max. power source, connected via an included 230 V AC supply.
Is it possible to link multiple data distributors together?
Yes, the device features cascading ability.