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WSAL20978 – RS485 TO POE ETH (B)/en

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Version vom 30. August 2026, 00:32 Uhr von JWTechPublisher (Diskussion | Beiträge) (Freigegebenes Produktbild und Katalogposition ergänzt)
(Unterschied) ← Nächstältere Version | Aktuelle Version (Unterschied) | Nächstjüngere Version → (Unterschied)

Documentation notice: This technical documentation was independently rewritten from an archived supplier source. Check technical details and commands against the product version and manufacturer documentation before use.

Product view Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional)
Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional)

Catalog location in the JW Tech Shop:

  • WSAL20978 – Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional): Other products
  • WSAL23273 – Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional): IoT / Communication → Wired Comm / Converter → Ethernet TO UART / RS232 / RS485
  • WSAL30303 – Industrial serial server, RS485 to RJ45 Ethernet, TCP/IP to serial, rail-mount support, with POE function(optional): Other products

Summary

The device is an industrial serial server that forwards RS485 data over Ethernet. The PoE variant supports power via the PoE port or a terminal block (6–36 V) and provides electrical isolation.

Related products at JW Tech

Technical overview

  • Two hardware versions: RS485 TO ETH (B) with standard RJ45 and 9–24 V; RS485 TO POE ETH (B) with PoE port, 6–36 V at the terminal block, and electrical isolation.
  • Interfaces: 1× isolated RS485 port and 1× Ethernet port (10/100 Mbps, RJ45).
  • UART parameters: baud rate 300–115200 bps, 5–9 data bits, parity: none, odd, even, mark, space; no flow control.
  • Operating modes: TCP server (up to 30 connections), TCP client (up to 7 destination IPs), UDP, and UDP multicast.
  • Protocols: Ethernet, IP, TCP, UDP, HTTP, ARP, ICMP, DHCP, DNS.
  • Configuration via web browser, DHCP for dynamic IP assignment, and DNS resolution.
  • Advanced features: Modbus gateway (RTU to TCP), MQTT gateway, JSON-to-Modbus RTU/645 meter, HTTP GET/POST data submission, NTP time sync, heartbeat and registration packets.
  • Dimensions: 87 × 36 × 59 mm, operating temperature −40 °C to 85 °C, humidity 5–95% RH.

Notes and version constraints

  • The source contains template placeholders (e.g., {{{name3}}}, {{{userDefinedInfo}}), indicating incomplete templates; some details may be incomplete.
  • Exact firmware version and last-updated date are not stated in the source; version-sensitive steps require manufacturer confirmation.
  • The FAQ notes that the web configuration file set can be overwritten by firmware updates; recovery requires downloading a separate ZIP file whose exact name and URL are incompletely provided in the source.
  • No prices, certifications, or warranty terms are present in the source; such claims must not be invented.

Source and revision record

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