Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2011-12-10
Featured 大连菱科数据通信 manuals
Dalian Lingke DL-U485 USB/RS485 Photoelectric Isolation Converter User Manual
The DL-U485 is a compact USB‑to‑RS485 converter with built‑in photoelectric isolation and surge protection. It supports USB 1.1, Windows 98/2000/XP, and provides up to 115200 bps communication over RS485 with a maximum distance of 1200 m.
The manual includes a foreword, physical description, interface details, wiring instructions, and after‑sales service information, along with a parts list and registration guidance. This manual is written in Chinese.
Covers: Foreword · Physical Description · Interface Description · RS485 Wiring · After‑sales Service
Data-Link RSCV-T/P RS232C/RS422 Optical Isolation Converter User Manual
The RSCV‑T/P is an optical isolation converter developed by Data‑Link that enables conversion between RS232C and RS422 signal levels. It is compact, lightweight, and designed for reliable communication in industrial environments.
The manual provides an overview of features, physical specifications, interface pin definitions, packaging contents, registration procedures, and after‑sales service information. It also details power options and wiring guidelines for both RS232C (D‑sub25) and RS422 (5‑pin terminal) connections. This manual is written in Chinese.
Covers: Foreword · Overview and Features · User Registration · Packaging Contents · Physical Description · Interface Description
Latest 大连菱科数据通信 manuals
Dalian Lingke DL-U485 USB/RS485 Photoelectric Isolation Converter User Manual
User Manual 8 pages · 163 KB · ZHUser manual for the Dalian Lingke DL-U485 USB/RS485 photoelectric isolation converter, covering features, connections, specs and service information.
Data-Link RSCV-T/P RS232C/RS422 Optical Isolation Converter User Manual
User Manual 8 pages · 116 KB · ZHUser manual for the Data‑Link RSCV‑T/P optical isolation converter that converts RS232C to RS422 signals.
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 大连菱科数据通信 manuals
What is the maximum communication distance for the RS485 side?
The RS485 side can communicate up to 1200 meters.
From: Dalian Lingke DL-U485 USB/RS485 Photoelectric Isolation Converter User Manual
How many RS485 devices can be connected to the DL‑485?
Up to 32 RS485 devices can be connected.
From: Dalian Lingke DL-U485 USB/RS485 Photoelectric Isolation Converter User Manual
What is the maximum communication speed of the RSCV‑T/P?
The device supports a maximum communication speed of 115200 bps.
From: Data-Link RSCV-T/P RS232C/RS422 Optical Isolation Converter User Manual
How far can the communication distance be extended using two converters?
Using two RSCV‑T/P units can extend the RS232C communication distance up to 1200 meters.
From: Data-Link RSCV-T/P RS232C/RS422 Optical Isolation Converter User Manual