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Advantech Automation BB485OP RS-422/485 Repeater

The Model BB-4850P is an optically isolated RS-422/485 signal repeater designed for industrial communication networks. It provides 2 kV optical isolation and extends RS-422/485 circuits by up to 1.2 km (4000 ft). Capable of supporting up to 32 nodes in RS-485 networks, it features inline installation with terminal blocks for easy wiring on RS-422, RS-485 2-wire, and 4-wire systems. Powered by a 12 VDC external source, it is compatible with Modbus protocols and complies with CE, FCC, and UL standards, making it ideal for industrial automation applications.

Authorized Distributors
Source:Newark
Part No:BB-485OP
Stock:21
Inv Date:05-30-2026
Price: Unit price: $181
Buy/RFQ:
Source:DigiKey
Part No:BB-485OP
Stock:20
Inv Date:05-30-2026
Price: Unit price: $181
Buy/RFQ:
Part No:BB-485OP
Stock:13
Inv Date:05-31-2026
Price: Unit price: $181
Buy/RFQ:

Advantech Automation BB485OP RS-422/485 Repeater Specifications:

  • Isolation Voltage: 2 kV
  • Supported Protocols: RS-422, RS-485 ASCII/RTU, Modbus
  • Power Supply: External 12 VDC, 1.0W, input 96-264 VAC
  • Input/Output Connections: Terminal block, stripped & tinned leads
  • Maximum Data Line Rating: 6.5V bi-directional
  • Wire Size: 22 to 14 AWG
  • Dimensions: 9.7 x 6.1 x 2.5 cm (3.8 x 2.4 x 1.0 in)
  • Operating Temperature: 0°C to +40°C (+32°F to +104°F)
  • Operating Humidity: 0 to 95%, non-condensing
  • Ingress Protection: IP30
  • MTBF: 453,103 hours
  • Certifications: UL, cULus, CE, RoHS, WEEE, EN55022, EN55024, EN60950
  • Mounting: Inline
  • Material: Plastic

Buy the Buy Advantech RS-422/485 Repeater Part Number BB485OP Online

Enhance your industrial communication network with the Advantech RS-422/485 Repeater. Featuring 2 kV optical isolation and support for up to 32 nodes, it extends signals over 1.2 km for reliable data transfer. Easy inline installation with terminal blocks and an external 12 VDC power supply ensure hassle-free setup in automation environments. Complying with international standards like UL, CE, and RoHS, this compact repeater is perfect for robust industrial applications, providing long-term durability and optimal performance.

Buy Advantech BB-4850P now and enhance your industrial communication system with reliable RS-422/485 signal extension and high-level optical isolation.

Frequently Asked Questions

Where can I buy Advantech Automation BB485OP?

You can click on the BUY or RFQ button to purchase BB485OP from an authorized Advantech Automation distributor.

How do I troubleshoot issues or seek technical support for part BB485OP?

You can download the BB485OP datasheet or visit the Advantech Automation website for support.

Who is the manufacturer of BB485OP?

Advantech Automation

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