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Advantech Automation BBESR904 Industrial Ethernet Serial Server

The industrial Ethernet serial server is designed for rugged environments, supporting RS-232, RS-422, and RS-485 protocols. It features 1, 2, or 4 serial ports with baud rates up to 230.4 kbps, automatic Ethernet detection, and a compact DIN rail case. Operating from -10 to +80 °C, it offers flexible configuration via web, Telnet, or management software, and includes redundancy options for power supply. This device enables remote management of serial devices over LAN/WAN, ensuring reliable data transmission and easy troubleshooting in industrial settings.

Authorized Distributors
Part No:BB-ESR904
Stock:0
Inv Date:05-31-2026
Price: N/A
Buy/RFQ:

Advantech Automation BBESR904 Industrial Ethernet Serial Server Specifications:

  • Serial Technology: RS-232, RS-422, RS-485 (2-wire / 4-wire)
  • Serial Connectors: BB-ESR902: 2x DBO M, BB-ESR904: 4x DBO M
  • Baud Rate: 110 to 230.4 Kbps
  • Data Bits: 5, 6, 7, 8
  • Stop Bits: 1, 1.5, 2
  • Serial Buffer: 8 Kb per port
  • Ethernet Connector: R45 F
  • Data Rate: 10/100 Mbps auto-detecting
  • Protocols: TCP, IP, ARP, DHCP, Telnet, HTTP, UDP, ICMP
  • Power Supply: 9 to 48 V AC or 8 to 24 V AC/DC, external power required, sold separately
  • Power Consumption: BB-ESR902: 340 mA @ 12 V, BB-ESR904: 326 mA @ 12 V
  • Operating Temperature: -10 to +80 °C
  • Storage Temperature: -20 to +85 °C
  • Operating Humidity: 5 to 95%, non-condensing
  • Enclosure: DIN rail mount
  • Dimensions: BB-ESAQO1/002: 4.46 x 16.52 x 10.46 cm, BB-ESR904: similar size
  • MTBF: 96827.27 hours
  • Regulatory: CE, RoHS, WEEE, EMC EN 55032, EN 55024

Buy the Industrial Equipment – Reliable Serial Server for Industrial Applications

Enhance your industrial setup with this reliable Ethernet serial server supporting RS-232, RS-422, and RS-485 protocols. It offers flexible configuration, DIN rail mounting, wide operating temperature, and remote management features. Easily connect serial devices to your network for seamless data transmission, troubleshooting, and remote access. Perfect for industrial environments requiring robust and dependable serial communication solutions. Order online today and experience unmatched reliability and performance in industrial networking.

Buy industrial Ethernet serial server now and streamline your industrial communication with reliable serial over LAN solutions.

Frequently Asked Questions

Where can I buy Advantech Automation BBESR904?

You can click on the BUY or RFQ button to purchase BBESR904 from an authorized Advantech Automation distributor.

How do I troubleshoot issues or seek technical support for part BBESR904?

You can download the BBESR904 datasheet or visit the Advantech Automation website for support.

Who is the manufacturer of BBESR904?

Advantech Automation

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