Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2026-10-01
Featured Bosika manuals

Bosika ETH232GY Industrial Ethernet/Serial Converter User Manual
The Bosika ETH232GY is a compact industrial Ethernet/Serial converter that converts Ethernet signals to RS‑232/RS‑485/RS‑422 serial ports. It features a rugged metal case with mounting holes, operates from -40 °C to +85 °C, and provides 2500 V optical isolation and 1000 V transformer isolation for reliable industrial use.
The manual covers hardware installation, power connection, RJ‑45 and DB‑9 wiring, as well as software tools such as Config.exe for IP and port settings and Com‑Red.exe for virtual COM port mapping. It also details supported operating systems, network configuration, and testing utilities. This manual is written in Chinese.
Covers: Product Overview · Hardware Installation · Software Configuration · Virtual COM Port Software · Network Settings · Technical Specifications

Bosika RS-232/RS-485/RS-422 Converter User 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.
Covers: Purpose · Hardware Installation · Software Description · Performance Specification · Wiring and Pin Assignment · Physical Dimensions
Latest Bosika manuals
Bosika ETH232GY Industrial Ethernet/Serial Converter User Manual
User Manual 3 pages · 337 KB · ZHThe Bosika ETH232GY manual explains hardware installation, software configuration, virtual COM port setup, and technical specifications for the industrial…
Bosika RS-232/RS-485/RS-422 Converter User Manual
User Manual 3 pages · 895 KB · ZHThe Bosika RS-232/RS-485/RS-422 converter manual provides usage, installation, wiring, and performance details for models 485C, 485TC, U485C, 485A, 485TA…
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
