Products. Companies. Trade leads

Oppton'Optical circulators are used to build WDM/OADM, bi-directional transport systems, dynamic gain equalizers (DGE) and dispersion compensation modules (DCM). we provides 3 & 4 port polarization insensitive circulators and polarization maintaining circulators.It’s a compact, high performance components, with high isolation, low insertion loss, low PDL, high stability and reliability. FBT Coupler/Splitter Single mode Dual window wideband fiber coupler(FBT Coupler/Splitter) Single mode[...]

Oppton Fused fiber optic couplers(FBT Coupler) are based on Fused Biconical Taper (FBT) technology, it is used to combine and separate optical signals transmitted on different wavelengths.designed for power splitting and tapping,CATV network,telecommunication equipment,and test equipment. Oppton's 1x2,1x3,1x4,1x5,1x6,1x7,1x8......Single window/Dual window FBT Coupler/splitter family has wide chooice on the splitting ratio from 1/99;2/98...10/90;20/80;30/70...50/50...or Customized.different package[...]

Oppton's 1xN ,2XN Planar Lightwave Circuit (PLC) splitter based on planar lightwave circuit technology and provides a low cost light distribution solution with small form factor and high reliability.They are available in the flexible form of 1U 19'' rackmountable box, and come with Fan-out kits and terminated, the type of blockless with terminated or unterminated ends and small plastic ABS box for outdoor use and Standard LGX metal box.Widely widely used in PON(EPON/GPON) networks to realize optical[...]

Oppton'FWDM series is based on environmentally stable Thin Film Filters technology. The device combines or separates light at different wavelengths in a wide wavelength range.covers following wavelength windows: 1310/1490/1550nm FWDM(for PON/FTTX/test instrument),1310/1550nm(for WDM or DWDM optical communications),1480/1550nm(for EDFA),980/1550nm(for EDFA).Which widely used in PON,FTTX,Fiber test instrument,optical communication. FBT Coupler/Splitter Single mode Dual window wideband fiber coupler(FBT[...]

voip, ip pbx,voip pbx,china voip manufacturer Houyuan Techology (HK) Limited ( houyuanhk.com ) produce IP PBX,VOIP products,RFID and other elecronic products. The IP PBX is a complete Asterisk Appliance with one XO or FS module .Tt is an embedded open source Linux system with built-in SIP/IAX2 proxy server and NAT funtiongs. Tt provides a solid,uniform platform for traditional PSTN communications as well VoIP communications. Hardware .CPU: 400MHz Blackfin 522 Chip .Flash :256 MB .SDPAM:64MB .LED .Programmable[...]

MTK6573 platform, 2 SIM, 2 standby GSM/GPRS/EDGE: 850/900/1,800/1,900MHz, UMTS 2100MHz 3.5-inch WVGA LCD, 480 x 320 pixels resolution with capacitive touch 512MB ROM and 512MB RAM Wi-Fi, GPS, Bluetooth EDR2.1, G-sensor, proximity-sensor, light-sensor NFC optional Rear camera: 2.0-megapixel AF Front camera: 0.3 megapixels Battery 1,450mAh Dimensions: 119 x 62 x 13.2mm OEM orders are welcomed[...]

MTK 6575 1GHz Cotex A9 Google's Android OS 4.0 2 SIM slots, 2 standby Support GSM/GPRS/EDGE: 850/900/1,800/1,900MHz UMTS 2100MHz 5.3-inch QHD 960 x 540p resolution Capacitive touch screen, multi touch 4GB ROM and 512MB RAM Wi-Fi, Bluetooth EDR 2.1, GPS, G-sensor, proximity-sensor NFC optional Built-in camera 5.0/8.0MP with auto focus 0.3-megapixel secondary front camera Micro SD slot up to 32GB Li-ion battery: >2,300mAh Dimensions: 148.5 x 78 x 9.6mm OEM orders are welcomed[...]

Specifications: MTK6573 platform Dual SIM, dual standby GSM/GPRS/EDGE: 850/900/1,800/1,900MHz UMTS: 850/900/2,100MHz (optional) Display: 2.6-inch HVGA LCD Resolution: 320 x 480 pixels with capacitive touch ROM: 512MB RAM: 256MB Supports Wi-Fi, GPS, Bluetooth EDR2.1, g-sensor, proximity-sensor and light-sensor Rear camera: 2.0-megapixel Front camera: 0.3-megapixel Battery: 1,200mAh OEM orders are welcomed[...]

Specifications: MTK6573 platform Dual SIM, dual standby GSM/GPRS/EDGE: 850/900/1,800/1,900MHz UMTS: 850/900/2,100MHz (optional) Display: 2.6-inch HVGA LCD Resolution: 320 x 480 pixels with capacitive touch ROM: 512MB RAM: 256MB Supports Wi-Fi, GPS, Bluetooth EDR2.1, g-sensor, proximity-sensor and light-sensor Rear camera: 2.0-megapixel Front camera: 0.3-megapixel Battery: 1,200mAh OEM orders are welcomed[...]

Specifications: CPU: MTK 6575 Chipset 1GHz Cortex A9 Operating system: Google's Android 4.0 2 SIM slots, 2 standbys Supports GSM/GPRS/EDGE: 850/900/1,800/1,900MHz UMTS: 2,100MHz GSM/GPRS/EDGE: 850/900/1,800/1,900MHz, UMTS 2,100MHz 3.5-inch retina LCD, same as iPhone 4 Resolution: 960 x 640 pixels with capacitive touch ROM: 512MB RAM: 512MB Wi-Fi, GPS, Bluetooth EDR2.1, g-sensor, proximity-sensor, light-sensor Camera: Rear camera: 2.0-megapixel Front camera: 0.3-megapixel Battery: 1,450mAh OEM[...]