Bosika RS-232/RS-485/RS-422 Converter User Manual

The Bosika RS-232/RS-485/RS-422 converter manual provides usage, installation, wiring, and performance details for models 485C, 485TC, U485C, 485A, 485TA…


Bosika RS-232/RS-485/RS-422 Converter User Manual - cover page
Brand
Bosika
Category
Other Electronics
Document type
User Manual
Language
Chinese
Pages
3
File format
PDF
File size
895 KB
Published
01 October, 2026
Updated
01 October, 2026
MD5 checksum
493A1E12C2CA857535709123A48F04D2

About this manual

This manual describes the purpose and application of Bosika's RS-232/RS-485/RS-422 converters, which can extend RS-232 communication distances to over 1.2 km at 9600 bps and support multi‑node networks between PCs and micro‑controllers. It includes hardware installation instructions, pin assignments for DB‑9 and DB‑25 connectors, and optional DB‑25/DB‑9 adapter usage.

The document also covers software operation (no initialization required), performance specifications such as maximum data rates, power requirements for optical‑isolated models, and protection features like 600 W surge protection and 1500 V electro‑static discharge protection. Wiring diagrams and line‑setting schematics for each model are provided. This manual is written in Chinese.

What's inside

  • Purpose
  • Hardware Installation
  • Software Description
  • Performance Specification
  • Wiring and Pin Assignment
  • Physical Dimensions
  • Line Setting Diagrams

Specifications

Maximum RS-232 distance1.2 km (at 9600 bps)
Maximum data rate (non‑optical models)115.2 Kbps
Power requirement (optical‑isolated models)5 V, <50 mA
Isolation voltage2500 V
Surge and static protection600 W surge, 1500 V electro‑static
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