Latest News:
New 3 port RS 232 / 485 Buffered Hub allows two masters to access one slave ( Protocol Independent ) !
Economical RS-485 to dual port Fiber Optic Converter is now available !
RDC's single to multi-mode Fiber Optic Converter now runs up to 20mbps !
Run full-duplex fiber optic ethernet on a single cable with our RDC EnetFOW

rdc485fh - Customizable Serial to Single - Dual Port Fiber Optics Converter - Hub

- Isolates and converts between optical and RS-485 signals
- 3-port device with up to two fiber ports and one RS-485 port
- Intrinsic isolation at fiber sides
- Various optical signal options (Multi-mode, Single-mode, WDM)
- Protocol Independent
- Hub Operation
RS 485 | FO MM | FO SM | FO WDM | Baud 115K | 0`C | +60 C
  Signal 1 Signal 2 Signal 3
Signal Type Multi-Mode or
Single-Mode or
WDM		 Multi-Mode or
Single-Mode or
WDM or
not installed		 RS-485 or
not installed
Signals Isolated Simplex / Duplex Fiber - TX/RX T+ T- R+ R- SG
Isolation Intrinsically Complete Isolation 2500Vrms Galvanic/Optical
Speed 9600, 19200, 38400, 57600, 115200 bps
Distance Maximum
Multi-mode = 4 km
Single-mode = 40 km
WDM = 20 km		 Typically 1 km
Maximum = 2 km
(Depends on cable)
Connector ST, SC, FC 5-way Screw Terminals
Fiber Size For Multi-mode : 62.5 / 125 µm, 50 / 125 µm
For Single-mode : 9 / 125 µm		 --
Wavelength Multi-mode : 1300 nmSingle-mode : 1310 nm
WDM : 1310 and 1550 nm		 --
Operating Temp 0 to +60 DegC (32 to 140 DegF)
Mounting DIN Rail Mount (3 styles)
CE Mark Status Pending
Part Number Description Stock
rdc485fh-gv-s-s-t-t-c RS-485 to Dual Fiber Optic Hub, DIN-Rail Mount, 9 - 48 Vdc Supply, dual single-mode ports with ST bayonet connectors, RS-485 with 3-way screw terminal. Yes
Models:

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