Black Box MED101A Async RS232/422/485 (2) Extender Fiber - Terminal Block to ST Multimode
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- $415.51 / Each
- Brand:Black Box
- Part #:MED101A
- Regular Price:
$444.24 - $415.51
Only 27 left in stock - order soon! Inventory as of date 07/21/2026.
Overview
Extend RS232, RS422 or RS485 protocols over multimode fiber so different types of equipment can talk to one another in point to point or multipoint industrial environments.
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).
- RS-232 signals are supported up to 115.2 kbps; RS422 or RS-485 signals are supported up to 460.8 kbps.
- Fiber optic cabling makes it immune to EMI/RFI and transient surges. It's ideal for data communications near heavy electrical equipment and other electrical or radio interference!
- Replaces converters and isolators when you connect remote equipment.
- Modbus ASCII or RTU compatible.
- Automatic Send Data Control eliminates the need for driver software.
- Removable terminal blocks.
- Conveniently mounts on an optional DIN Rail.
NOTE(s):
Product works with:
- DIN Rail (DR100)
- DIN Rail 12-VDC Power Supply (PSD100)
⚠️ Attention CA Residents: Prop 65 Warning
