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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.
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.
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.
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.
| Specification | Details |
|---|---|
| Part Number | ME800A-R4 |
| Brand | Black Box |
| Product Type | Short-Haul Data Modem |
| Transmission Type | Asynchronous |
| Line Support | 4-Wire |
| Form Factor | Standalone Desktop |
| Max Data Rate | Up to 19.2 kbps (varies by distance/application) |
| Distance | Up to several miles over twisted pair |
| Baud Rate Support | Multiple selectable baud rates |
| Power Requirement | External power adapter |
| Interfaces | RS-232 (DB25 or similar) |
| Diagnostics | LED indicators for status monitoring |
| Operating Mode | Point-to-point, dedicated circuits |
| Environment | Commercial/Industrial applications |
| Enclosure | Rugged standalone unit |
| Compliance | FCC, CE, RoHS |
| Operating Temperature | 0°C to +50°C |
| Weight | Approx. 0.5 kg |
| Warranty | Black Box Standard Warranty |
| Use Cases | Industrial plants, warehouses, campus links, controller-to-terminal connections |

All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
We Accept
i) PayPal
ii) All Credit & Debit Cards
iii) Purchase Orders
iv) Check
v) Bank Transfer/ACH/Wire Transfer
To process the order through Paypal/CC, you can simply checkout and process the payment.
If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net