Key facts
- Manuals
- 3
- Languages
- ZH
- Last added
- 2026-10-03
Featured Zhuolan manuals
Zhuolan ZLAN5840I Isolated 8-Port Serial Server Modbus Gateway User Manual
The ZLAN5840I is an isolated 8‑port RS485 serial server and Modbus gateway developed by Zhuolan. It provides hardware isolation, surge protection, and supports both TCP/IP and Modbus TCP/RTU conversion, suitable for noisy RS485 environments and IoT applications.
The manual covers hardware description, installation, software configuration with ZLVircom, parameter settings, testing procedures, advanced Modbus features, cascading methods, and after‑sales support. It guides users through connecting power, Ethernet, and serial ports, configuring communication modes, and managing devices remotely. This manual is written in Chinese.
Covers: Overview · Hardware Features · Software Features · Technical Parameters · Installation and Wiring · Parameter Configuration
Zhuolan ZLAN9153 Fiber Optic Serial Server User Manual
The ZLAN9153 fiber‑optic serial server, developed by Shanghai Zhuolan Information Technology Co., provides transparent RS232/RS485/RS422 data transmission over single‑mode SC fiber. It supports full‑duplex, high‑speed data forwarding, TCP/UDP communication, and includes a built‑in web server for configuration.
The device is available in two sub‑models (ZLAN9153‑3 A‑end and ZLAN9153‑5 B‑end) that must be paired oppositely for link mode. It can be used singly with a fiber‑to‑Ethernet converter or in a paired configuration to extend serial links up to 20 km. Configuration is performed via the free ZLVircom Windows tool, either over the network or through a direct serial connection. This manual is written in Chinese.
Covers: Overview · Features · Technical Specifications · Hardware Description · Usage Instructions · Purchasing Guide
Zhuolan ZLSN2002 Embedded Network Module User Manual
The ZLSN2002 is a serial‑to‑Ethernet embedded module that enables microcontroller‑based systems to connect to TCP/IP networks. It supports multiple working modes, including TCP server/client, UDP and virtual serial port, and offers industrial‑grade temperature and voltage tolerance.
The manual provides an overview of the module, detailed functional features, technical parameters, pin definitions, configuration methods, remote device management, and ordering information, along with after‑sales support contacts. This manual is written in Chinese.
Covers: Overview · Functional Features · Technical Parameters · Interface Definition · Usage Instructions · Working Modes and Protocol Conversion
Latest Zhuolan manuals
Zhuolan ZLAN5840I Isolated 8-Port Serial Server Modbus Gateway User Manual
User Manual 36 pages · 1.6 MB · ZHUser manual for the Zhuolan ZLAN5840I isolated 8‑port RS485 serial server with Modbus gateway functions.
Zhuolan ZLAN9153 Fiber Optic Serial Server User Manual
User Manual 14 pages · 524 KB · ZHUser manual for the ZLAN9153 fiber‑optic serial server, detailing features, specifications and setup instructions.
Zhuolan ZLSN2002 Embedded Network Module User Manual
User Manual 42 pages · 1.6 MB · ZHUser manual for the ZLSN2002 serial‑to‑Ethernet embedded module, covering features, specs, interfaces and setup.
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 Zhuolan manuals
How many RS485 serial ports does the ZLAN5840I provide?
The device provides eight isolated RS485 serial ports.
From: Zhuolan ZLAN5840I Isolated 8-Port Serial Server Modbus Gateway User Manual
What power voltage range can be used with the ZLAN5840I?
It can be powered with a DC voltage between 9 V and 24 V.
From: Zhuolan ZLAN5840I Isolated 8-Port Serial Server Modbus Gateway User Manual
What are the two sub‑models of the ZLAN9153 and how should they be connected?
The ZLAN9153 comes in sub‑models ZLAN9153‑3 (A‑end) and ZLAN9153‑5 (B‑end); when used in link mode they must be paired opposite (A to B).
From: Zhuolan ZLAN9153 Fiber Optic Serial Server User Manual
How can the ZLAN9153 be configured without a fiber‑to‑Ethernet converter?
Install the free ZLVircom Windows tool and use its serial‑port search function to find and configure the device directly via RS232/RS485/RS422.
From: Zhuolan ZLAN9153 Fiber Optic Serial Server User Manual
What power supply does the ZLSN2002 require?
It requires a 5 V DC supply (a 3.3 V version is also available) and draws less than 100 mA.
Which communication modes are supported by the module?
The module supports TCP Server, TCP Client, UDP, UDP multicast, virtual serial port, and Modbus TCP functions.