Digi International 70001851 One SP 1-Port RS-232/422/485
Digi International 70001851 One SP 1-Port RS-232/422/485
Product images are provided for reference and may not represent the exact model, configuration, or included components.

Overview

SKU: 70001851
UPC: 663072926076
Condition: New
Availability: In stock · Ships same business day
Warranty 5-Year Warranty
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Digi International 70001851 One SP 1-Port RS-232/422/485

Single-port serial device server converts RS-232/422/485 to Ethernet

$422.99
Ships same business day
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Digi International 70001851 One SP 1-Port RS-232/422/485

$422.99
Add to Cart

Overview

SKU: 70001851
UPC: 663072926076
Condition: New
Availability: In stock · Ships same business day
Warranty 5-Year Warranty

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Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

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Description

Digi International 70001851 Serial Device Server

Overview

The Digi 70001851 ONE SP is a single-port serial device server designed to convert RS-232, RS-422, and RS-485 serial connections to Ethernet. This accessory enables legacy serial devices and equipment to integrate into modern IP networks without replacing existing hardware. Ideal for connecting industrial controllers, meters, sensors, and legacy instrumentation to networked environments.

Compatibility

Supports RS-232, RS-422, and RS-485 serial protocols. Integrates with systems requiring serial-to-Ethernet bridging in industrial automation, building management, utility monitoring, and equipment integration scenarios. Suitable for installation in network closets, control cabinets, and distributed edge locations where serial device communication must be extended across IP infrastructure.

Port Configuration

Single serial port with selectable protocol support (RS-232/422/485). Flexible serial connectivity for diverse equipment types within a single deployment.

Expert Analysis
Specifications
Product Type: Serial Device Server
Operating Modes: RS-232/RS-422/RS-485
Ports: 1
Type: Serial Device Server
Warranty: 5-Year Warranty
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