We are not only a successful authorized distributor for many international well-known vendors, but also an experienced custom products OEM. Custom products include temperature/humidity transmitter, EDFA transmitter for CATV and SDH, and gas sensor transmitter etc.

· Temperature/humidity transmitter
· EDFA transmitter for CATV and SDH

The significant benefits delivered by APOLLO’s Custom Products Operation are as follows:
　· immediate and continuous engineer-to-engineer interface on your system.
　· the optimum cost-effective solution for your requirement
　· minimum concept-to-production cycle time to speed your product to market
　· total support throughout the life of your product

· Temperature/humidity transmitter
Our temperature/humidity transmitter is widely used for telecommunication, agriculture & environment protection, and industrial auto-control and building auto-control.

They include performances of high accuracy, long-term stability, wide temperature&humidity range, and take advantage of anti-dew.

· EDFA transmitter for CATV and SDH

The CATV EDFA module is designed to offer excellent performance characteristics for use with 1550nm external-modulate transmitters. And there are different ouput powers for the most effective design.

The CATV EDFA module has been optimized for low-noise figures and very flat gain with the combination of high-quality EDF , 980nm/1480nm high power pump laser, isolator , WDM and control circuit