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- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-16
Featured PK485GZ manuals

Shanghai Yuxin PK485GZ RS-485 Isolation Repeater User Manual
The PK485GZ is an RS-485 optical isolation repeater designed to extend network length and improve noise immunity. It supports both two‑wire and three‑wire half‑duplex communication and isolates the power and signal lines up to 2300 V.
Key features include a wide operating temperature range, DIN‑rail mounting (122 mm × 70 mm × 43 mm), reverse‑polarity and ESD protection, and the ability to connect up to 256 devices over a 1200 m cable run. The manual details performance parameters, mechanical layout, pin definitions, and recommended application scenarios. This manual is written in Chinese.
Covers: Performance Parameters · Mechanical Structure and Pin Definition · Installation Guidelines · Application Scenarios · Quality Assurance
Latest PK485GZ manuals
Shanghai Yuxin PK485GZ RS-485 Isolation Repeater User Manual
User Manual 1 pages · 59 KB · ZHThe Shanghai Yuxin PK485GZ RS-485 isolation repeater manual provides specifications, pinout, installation and application guidelines.
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 PK485GZ manuals
What is the isolation voltage of the PK485GZ repeater?
The repeater provides an isolation voltage of 2300 V.
From: Shanghai Yuxin PK485GZ RS-485 Isolation Repeater User Manual
What power supply voltage does the PK485GZ require?
It operates from a DC supply of +8 V to +30 V.
From: Shanghai Yuxin PK485GZ RS-485 Isolation Repeater User Manual
