Huashi Optical transceiver equipment is specifically designed for satellite earth stations and other communication applications to compensate for signal cable loss, especially over long-distance transmission. The product employs the latest laser modulation technology, delivering superior performance and reliable quality. It is widely used in satellite communications, remote sensing, navigation & positioning, EMC testing, TT&C, broadcast television, and emergency response systems. Suitable for frequencies below S-band; other frequencies available upon request.
Key Features
★ Adjustable gain control
★ Real-time operational fault alarms
★ Non-volatile parameter storage with auto-restoration on power-up
★ Intelligent monitoring (local & remote)
★ Adaptive transmission distance
★ Laser ATC & APC functions
★ Optical power detection
★ RF power detection
Optional Functions
◆ Reverse 10 MHz transmission
◆ Single-channel, dual-channel & multi-channel I/O

Technical Specifications
Model No.	Transceiver Type	Frequency Range	Gain	Channels	Max. Transmission Distance
HSSL30RDt×4	Optical Transmitter	0.95 GHz – 2.15 GHz	-15 dB to 5 dB adj.	Quad	0 – 30 km
HSSL30RDr×4	Optical Receiver	0.95 GHz – 2.15 GHz	0 dB to 10 dB adj.	Quad	0 – 30 km
HSSL30RDt×2	Optical Transmitter	0.95 GHz – 2.15 GHz	-15 dB to 5 dB adj.	Dual	0 – 30 km
HSSL30RDr×2	Optical Receiver	0.95 GHz – 2.15 GHz	0 dB to 10 dB adj.	Dual	0 – 30 km
HSSL30RDt-B0	Optical Transmitter	0.95 GHz – 2.15 GHz	0 dB to 30 dB adj.	Single	0 – 30 km
HSSL30RDr-B0	Optical Receiver	0.95 GHz – 2.15 GHz	0 dB to 30 dB adj.	Single	0 – 30 km
HSSL60RDt×4	Optical Transmitter	0.95 GHz – 2.15 GHz	-15 dB to 5 dB adj.	Quad	0 – 60 km
HSSL60RDr×4	Optical Receiver	0.95 GHz – 2.15 GHz	0 dB to 10 dB adj.	Quad	0 – 60 km
HSSP30RDt-A0	Optical Transmitter	0.03 GHz – 1.35 GHz	-10 dB to 30 dB adj.	Single	0 – 30 km
HSSP30RDr-A0	Optical Receiver	0.03 GHz – 1.35 GHz	-10 dB to 30 dB adj.	Single	0 – 30 km
HSSW30RDt-B1	Optical Transmitter	0.03 GHz – 2.7 GHz	-15 dB to 5 dB adj.	Single	0 – 30 km
HSSW30RDr-B1	Optical Receiver	0.03 GHz – 2.7 GHz	0 dB to 10 dB adj.	Single	0 – 30 km
HSSKu30Tt-A0	Optical Transmitter	14 GHz – 14.5 GHz	-15 dB to 5 dB adj.	Single	0 – 30 km
HSSKu30Tr-A0	Optical Receiver	14 GHz – 14.5 GHz	0 dB to 10 dB adj.	Single	0 – 30 km
Note: Models cover L, P, W, and Ku bands. Broadband and extended frequency ranges are available upon request. Transmitter (Tx) / Receiver (Rx) are paired devices. 'adj.' = adjustable.