Optical Protection Switch
DDU-TOW1000 · Optical Communication Equipment
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DDU-TOW1000
A fast optical protection switch for redundant fiber links and ring networks.
Request a QuoteKey Features
Fast optical switching with low insertion loss
Automatic and forced manual switching
Power-off protection to preserve network continuity
Optional RF detection function
Dual power supply
SNMP / WEB remote management
Technical Specifications
| Operating wavelength | 1200-1620 nm |
| Optical switching input range | -15 to +24 dBm |
| Insertion loss | 0.7-1.5 dB |
| Switching time | ≤ 8 ms |
| Optical return loss | 50 dB |
| Network management | SNMP / WEB |
| Operating temperature | -5 to +65 °C |
| Dimensions | 357 × 483 × 44 mm |
| Weight | 3.3 kg |
Main Applications
Ring-network protection
Redundant standby optical links
Optical communication network recovery
Network upgrade and capacity expansion
Selection Support
Final configuration should be confirmed according to optical wavelength plan, input/output power, connector type, number of ports, RF requirements, network-management interface and installation environment. Contact DDUTEC for model confirmation before ordering.