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- Last added
- 2012-03-16
Featured RS-232/-422/-485 manuals

RS-232/-422/-485 ATC-105 Light Isolation Interface converter Manual
The ATC-105 Light Isolation Interface Converter is compatible with RS‑232C, RS‑422 and RS‑485 standards and converts single‑ended RS‑232 signals to balanced differential RS‑422/RS‑485 signals. It includes a built‑in optical isolator with 3300 V RMS isolation voltage and transient voltage suppressors for lightning and ESD protection.
The manual covers performance parameters, connector pin‑outs, installation settings, four communication modes (point‑to‑point and point‑to‑multiple, full‑duplex and half‑duplex), wiring diagrams, and fault diagnosis procedures. It also provides a brief overview of RS‑232C interface basics. This manual is written in Chinese.
Covers: Overview · Performance Parameters · Connectors and Signal Definitions · Installation Settings and Applications · Communication Connection Diagrams · Fault Diagnosis
Latest RS-232/-422/-485 manuals
RS-232/-422/-485 ATC-105 Light Isolation Interface converter Manual
User Manual 2 pages · 278 KB · ZHThe ATC-105 Light Isolation Interface Converter manual provides specifications, installation, wiring diagrams, and troubleshooting for RS‑232/RS‑422/RS‑485…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in RS-232/-422/-485 manuals
How should the DTE/DCE switch be set when connecting to a PC?
Set the left switch to the DCE position for a PC (DTE) connection; set it to DTE when connecting to other RS‑232 devices.
From: RS-232/-422/-485 ATC-105 Light Isolation Interface converter Manual
What communication modes does the ATC‑105 support?
It supports four modes: point‑to‑point/four‑wire full‑duplex, point‑to‑multiple/four‑wire full‑duplex, point‑to‑point/two‑wire half‑duplex, and point‑to‑multiple/two‑wire half‑duplex.
From: RS-232/-422/-485 ATC-105 Light Isolation Interface converter Manual
