
#MED101A
Async RS232/422/485 (2) Extender Fiber - Terminal Block to ST Multimode
Extend RS232/RS422/RS485 over multimode fiber for point-to-point or multipoint industrial communication.
Product Features
- Communicate signals in a point-to-point or ring topology.
- Ideal for fiber applications that use different interface protocols.
- Extended ambient operating range
- Data-derived or RTS transmit/receive switching (RS-485).
- Indicator LEDS monitor signal and power.
- Three-way isolation, 2000-V input/output.
- Enables any two async serial devices to communicate half- or full-duplex over two multimode ST fibers at distances up to 2.5 miles (4 km).
Product works with:
* Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 1-877-877-2269.

5 Year Double Diamond™ Warranty (Standard)
Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box.
Our Double Diamond Warranty* protects your Black Box® brand products from manufacturing and/or material defects.
The MED101A comes with a standard 5 Year Double Diamond Warranty*. During the warranty period, Black Box will repair or replace your damaged equipment at NO CHARGE!*
What’s more, we also have a 30-day return policy on most products. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package to receive a full refund.** Click here to find your local sales office to obtain a Return Authorization.
Extended Double Diamond Warranty.
Extend the warranty on select products or protect eligible previously purchased Black Box® brand items for an additional year - at just 10% of the original purchase price or for three years for only 20% of the purchase price.
* Warranty subject to certain exclusions and limitations. Click here to view our full terms and conditions.
** Returns contingent upon specific exclusions and limitations. Click here to view our full return policy.