RS-232/485/422 to Single-Mode Fibre Converter with SC Connectors
Converts RS-232, RS-485 or RS-422 to a pair of single-mode fibres with SC connectors. 20 km transmission distance.
Please note these converters are sold individually. Two converters are required to form an end-to-end link.
The 3onedata Model 277-S-SC-20KM serial fiber converter provides a cost effective plug-and-play solution for long-range serial extensions. These converters are ultra-miniature in size and feature pluggable screw terminals for serial interfaces and SC style fiber-optic connections.
The Model 277 Series incorporates a method for automatically detecting the serial signal baud rate by hardware. This is an extremely convenient feature for the user. Even if a device's baud rate is changed, the signal will still be transmitted through the RS-232 or RS-422/485 to fiber converter without any problem. The converter also automatically converts between the half duplex RS-485 and full duplex RS-232 and RS-422 interfaces.
This product is a single converter. Two are required to create an end-to-end link.
- Auto sense serial signal rate, zero delay automatic transmit
- 500 kbps the highest rate
- Supply three interface (RS-232/485/422)
- Up to 20 km fiber communication distance with single-mode fibers
- Power supply: 9 to 36 VDC
- Power Consumption: 2 W
- Standard: RS-232, RS-485 and RS-485
- RS-232 Connections: In, Out, Gnd
- RS-485 Connections: D+, D-, Gnd
- RS-422 Connections: R+, R-, T+, T-, Gnd
- Connection type: Pluggable screw terminals
- Baud rate:0 to 500 kbps
- RS-485 Direction Control: Automatic
- Surge Protection: 600 W
- ESD Protection:15 kV
- Transmission mode: Single-mode
- Wavelength:1310 nm
- Fiber Type: 8.3/125, 8.7/125, 9/125, or 10/125 μm
- Fiber Connections: In, Out
- Connector Type: Dual SC connector
- Power Connectors: Pluggable screw terminals
- Working Temperature: -10 to 60 °C
- Storage Temperature: -40 to 85 °C
- Working Humidity: 5% to 95%
- Dimensions: 100 × 69 × 22 mm
- Case: Steel
Dispatch
In-stock orders are dispatched within 2 business days.
Shipping options
We deliver across Australia and internationally by any of the following methods:
- Australia Post Express
- Australia Post Parcel Post
- DHL
- FedEx (only international)
- Freight account. We'll email packaging dimensions when the shipment is ready to be book.
*Transit times vary depending on the shipping method and destination.
Store Pickup - Carrum Downs, Victoria, 3201
Order before 11am to collect after 2pm the same day. Mon–Fri, 9am–5pm, excludes public holidays.
RETURNS
How to return an item Contact us before sending anything back. Email info@oceancontrols.com.au or call +61 3 9708 2390. We'll confirm eligibility and guide you to the return process.
Return window 14 days from dispatch date.
Condition required Items must be unused and in original packaging, including all documentation and manuals.
Restocking fee A 20% restocking fee applies to all accepted returns. Return shipping costs are the customer's responsibility.
Non-returnable items
- Custom-made or specially imported products
- Software licences (some software have trial versions available)
- Items not in original, as-new condition
WARRANTY
How to make a warranty claim Before returning anything, please contact us. Our engineers can often resolve the issue remotely. If a return is required, our team will provide you with a warranty form to include with the goods.
What's covered Defects in materials and workmanship under normal use and correct installation.
What's not covered The warranty does not cover damage or failures caused by factors outside our control, including incorrect installation, unauthorised alterations or modifications, or any installation or use not recommended by the manufacturer.
Standard warranty All products carry a 12-month warranty from the date of purchase unless stated otherwise.
Extended warranty
- Labjack: 5 Years
- Atop: 5 Years
- MeanWell: 3 Years
- Teracom: 3 Years
- Novus: 3 Years







