Black Box ME800A-R4 Short-Haul Data Modem, ASYNC, 4-Wire Standalone

Part No:ME800A-R4 Write a Review

Condition:New

Brand:Black Box

Weight:1.58 lbs

Product Type:Short-Haul Data Modem

Black Box ME800A-R4

Short-Haul Data Modem, ASYNC, 4-Wire Standalone

The Black Box ME800A-R4 Short-Haul Data Modem is a reliable, standalone modem designed for asynchronous data communication over 4-wire leased lines. It enables businesses to extend data transmission distances cost-effectively within campuses, plants, and industrial sites without requiring expensive dedicated circuits.

As a genuine Black Box product, the ME800A-R4 ensures full compatibility, robust performance, and seamless integration into professional networking environments where dependable, short-distance communication is required.

Features :

The Black Box ME800A-R4 offers asynchronous transmission over 4-wire circuits, providing stable and error-free data connectivity. Its standalone design makes deployment simple, and it is engineered for industrial-grade environments where reliability is essential. Supporting a variety of baud rates, it is suitable for linking terminals, controllers, and other devices across extended distances.

Advanced Options :

With its 4-wire support and built-in diagnostics, the ME800A-R4 enables organizations to create flexible, cost-effective communication links. Its robust housing and fault-tolerant electronics make it a dependable backbone for data circuits in campuses, warehouses, and similar mission-critical facilities.

Product Key Features

  • Standalone short-haul data modem
  • Asynchronous transmission support
  • 4-wire operation for reliable links
  • Cost-effective leased line alternative
  • Industrial-grade rugged design
  • Easy deployment and integration
  • Backed by Black Box quality

Reliability & Performance :

The Black Box ME800A-R4 guarantees reliable asynchronous communication over extended distances, making it an ideal solution where LAN cabling cannot reach. Its rugged construction and consistent throughput ensure dependable connectivity for critical applications.

Key Features :

  • Designed for short-haul leased-line use
  • Supports multiple asynchronous baud rates
  • 4-wire balanced line for extended range
  • Standalone unit, compact and rugged
  • Ideal for industrial and enterprise data applications
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BrandBlack Box
SKUME800A-R4
ConditionNew
Dimensions5.2 × 5.2 × 1.5 in
Weight1.58 lbs
InterfaceRS-232 (DB25 or similar)
Part NumberME800A-R4
Product TypeShort-Haul Data Modem
Transmission TypeAsynchronous
Line Support4-Wire
Form FactorStandalone Desktop
Max Data RateUp to 19.2 kbps (varies by distance/application)
DistanceUp to several miles over twisted pair
Baud Rate SupportMultiple selectable baud rates
Power RequirementExternal power adapter
InterfacesRS-232 (DB25 or similar)
DiagnosticsLED indicators for status monitoring
Operating ModePoint-to-point, dedicated circuits
EnvironmentCommercial/Industrial applications
EnclosureRugged standalone unit
ComplianceFCC, CE, RoHS
Operating Temperature0°C to +50°C
WarrantyBlack Box Standard Warranty
Use CasesIndustrial plants, warehouses, campus links, controller-to-terminal connections

Warranty

Black Box Standard Warranty

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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