he hhl-8500-cw-1n transmitter adopts 8.5um QCL laser in continuous or pulse mode. Pulse width range: 1ns-200ns, repetition rate up to 300MHz. It can transmit 155mbps-622mbps (OC-3, oc-12) bitstreams. Differential input, minimum input voltage swing 200mV. Dual power supply (+ 5V, + 12V). Laser temperature control range: 15 ° c-28 ° C (customized according to user requirements). The average output power is 250 mW. Integrated thermal protection, over-voltage protection, over-current protection, rev

KG -NLS series of narrow linewidth laser light source uses high-performance narrow linewidth DFB laser、unique design of the ATC and APC circuit and isolation control to ensure a very high power and wavelength stability, being widely used in laser radar, seed light source, long-distance coherent optical fiber communication system, optical fiber sensing system and so on.

KG -EAS series of EA modulation laser light source integrates DFB laser and EA modulator function, which has low chirp, low drive voltage (Vpp: 2 ~ 3V), low power consumption, high modulation efficiency, is widely used in 10Gbps, 40Gbps, and other high-speed optical fiber communication systems and microwave photonics