RS-485 to Singlemode Fiber Optic Converter | rdc485SFO
Product Code: rdc485SFO, rdc485SFO-dv-2p-sc-c
Key features:
- Isolates and converts between optical and RS-485 signals
- Various isolation options available
- Intrinsic isolation at fiber sides
- 2 or 4-wire operation (T+, T-, GND or T+, T-, R+, R-, GND) at RS-485 side
- Protocol Independent
Fiber Optic Converter Specification
Fiber Optic
- Interface: 1310 nm full duplex (Remote)
- Connectors: ST(bayonet), SC or FC (Remote)
- Fiber Size: 9/125 µm
- Power Budget: 15 dbm @ 65 °C on 9/125 um cable
RS485
- Signal Type: EIA/RS-422A & RS-485A
- Voltage Level: -7 to +12 vDC
- Permitted Surge: +/- 25 vDC
Isolation
- RS-485 to fiber: Intrinsically isolated
- Supply to fiber: Intrinsically isolated
- Supply to RS-485: 1-port = none ; 2-port = 2.5Kv
Power Supply:
- 9v to 36v DC: 35 mA (Max)
- 5v DC +/- 5%: 140 mA (Max)
- LEDs (green) indicates incoming power supply
Communication:
- Max Speed: Up to 115Kbps, no configuration required
- Character Setting: transparent, no configuration required
- Turn-around Delay: 2 ms (For 2-wire mode only, regardless of speed
- User Indications: Yellow LEDs for both directions
- Standard Distance:
- 1 km for EIA/RS-485 (For 3 km, requires quality, low-cap cable < 50 pf/m)
- 20 Km with 9/125 µm fiber (Depends on attenuation loss, no. of splices etc. along FO cable)
Mechanical / Environment:
- Operating Range: -10 °C to +65 °C
- Storage Range: -40 °C to +85 °C
- Relative Humidity: 10 to 90% RH, non-condensing
- Terminals: wire up to 2.5mm (12 AWG)
- Case Material: nylon polyamide, fungus and termite resistant, self-extinguishing, epoxy potting
- Weight: approx. 130g
- Mounting Rail: DIN EN 50 022 (35 mm symmetrical) or DIN EN 50 035 (32 mm asymmetrical)