Product Description
ATC-277MM RS-232/RS-422/RS-485 (Serial) to Multi-Mode Fiber Optic Converter / Modem
Technical specifications:
- Interface : RS-232/RS485/RS422
- Interface Speed Rate : Maximum up to 115.2 KBPS
- Transmission Line : Dual Multi-Mode
- Transmission Distance : 2.5 Miles Multi-Mode glass fiber
- Optic Wavelength : 820 nm
- Supply : 9~12VDC
- Working Environment : -2°C~65°C, 10%~90%RH
Features:
- Adopt single mode optional fiber and the working distance up to 20KM.
- Support point to point or ring (point to multi-point) networking.
- Support manifold asynchronous communication protocols including RS-232,RS-422 and RS-485
- Can use any to of RS-232,RS-422 or RS-485 interface together.
- Support 2 wire (half duplex) and 4 wire (full duplex) RS-485 working together.
- Communication speed up to 115.2KBPS (RS-232/422/485).
- Adopt SC/ST optical fiber interface only.
Versatile Connectivity for Industrial ApplicationsSupporting RS-232/422/485 interfaces and both SC and ST connectors, this converter seamlessly integrates serial devices with multimode fiber optic networks. With coverage of up to 2 km, it is highly suited for data transmission in automation, CCTV systems, and remote networking projects.
Compact Design with Robust PerformanceThe converters aluminum alloy build offers durability while maintaining a lightweight, compact form factor. Its single-channel capacity and mounting flexibility (desktop or DIN rail) make it convenient for installation in various industrial and commercial environments.
FAQs of RS-232/422/485 to Multimode Fiber Optic Converter:
Q: How does the RS-232/422/485 to Multimode Fiber Optic Converter support data transmission over long distances?
A: By converting serial signals into optical signals, this device enables data transmission of up to 2 km over multimode fiber cables (50/125m or 62.5/125m), maintaining reliable communication and signal integrity in industrial automation and remote applications.
Q: What fiber types and wavelengths are compatible with this converter?
A: The converter supports multimode fiber types with core/cladding sizes of 50/125m and 62.5/125m, operating at wavelengths of 850nm or 1310nm. It can be equipped with SC or ST connectors to match different installation needs.
Q: When should I use automatic flow control on this converter?
A: Automatic flow control ensures smooth serial data transfer without data loss or collision, particularly useful when interfacing with devices that vary in transmission speed or require handshake-free communication.
Q: Where can this converter be installed for optimal usage?
A: The device can be mounted on either desktop surfaces or DIN rails. Its compact size (120mm x 75mm x 30mm) and sturdy aluminum alloy casing make it suitable for industrial plants, automation sites, network distribution points, and CCTV hubs.
Q: What is the process for connecting serial devices to fiber optic networks using this converter?
A: Simply connect your serial device via the DB9 female port, link your fiber optic cable to the SC or ST connector, and supply DC 5V power (adapter included). The converter automatically bridges serial and fiber communication, allowing seamless data flow.
Q: How does this converter benefit industrial automation and remote networking?
A: It extends serial communication over longer distances without electrical interference, improves reliability in data transfer, and supports single-channel transmission at speeds up to 500 kbpsenhancing performance in industries like automation, surveillance, and networking.