Serial Digital Fiber Optic Modem
The ViaLite serial digital fiber optic modem provides highly reliable, full duplex transmission of RS422, RS485, RS232 and TTL signals over two single mode optical fibers for distances of up to 20km.
The modem is suitable for use with the digital signaling of unbalanced ones and zeros and any duty cycle ratios. Data rate options are DC-115kbps, DC-500kbps and DC-10Mbps.
The serial digital modem is available in either rack mounted or OEM module format.
Ethernet Fiber Optic Link
The ViaLite Ethernet fiber optic link provides highly reliable, full duplex transmission of Ethernet signals over two single mode optical fibers for distances of up to 20km. The transceiver module has an auto switching function that can accept 10Mb/s, 100Mb/s or 1Gb/s Ethernet data without need for reconfiguration of the module. Available in the ViaLite rack mount package the Ethernet module can be housed in any of the standard racks (3U or 1U) or a standalone package. For users only requiring 100Mb/s a fixed media converter is also available.
The ViaLite Ethernet fiber optic link is used in a wide variety of applications. For example, it can be used to carry control and monitoring information from remote locations back to central control stations when only single mode fiber is available between the positions.
Digital Link Applications
- Industrial control and monitoring
- Satellite communications M&C
- SCADA and data communications links
- Military tactical networks
- Time server and clock signal distribution
- Cellular and TETRA base station software upload and system control
telephone: (800) 374-3078, email: sales@vialite-usa.com or complete our web enquiry form for further information.
Key Features
- RS422/485/232 and TTL compatible
- No special signal coding required
- Ethernet 10Mb/s, 100Mb/s or 1Gb/s compatible auto negotiating, half duplex mode
- Path Length >20km
- Compact OEM module for easy integration with host systems
Further Information
Key Benefits
- Low loss enables long path length
- Minimal carrier to noise degradation
- Frequency response independent of path length
- Low cost compared with coaxial cable
- Non-conductive and immunity to electrical interference

