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Function
it can eliminate the interference between data signal and voice signal transmitted in the same telephone line and make the internet and telephone go both at the same time(Data signal for internet voice signal for telephone)
Specification
| POST PORT IMPEDANCE | Zr=600 Ω | |||
| Modem impedance | 30 kHz to 4.4M Hz | 100 Ω | ||
| Insertion loss | @ 1020 Hz | <0.3dB | ||
| 200 Hz<f<3.4 kHzwith 1020Hz center | <± 1 dB | |||
| Return loss | 300 Hz< f< 500 Hz | >=14 dB | ||
| 500 Hz< f< 2000 Hz | >=18 dB | |||
| 2000 Hz< f< 3400 Hz | >=14 dB | |||
| Longitudinal conversion loss LCL | 50 Hz< f< 600 Hz | > =40 dB | ||
| 600 Hz< f< 3400 Hz | >=46dB | |||
| 3400 Hz< f< 30K Hz | >=40dB | |||
| 30K Hz< f< 1104K Hz | >=45dB | |||
| 1104K Hz< f< 4.4M Hz | >= 30 dB | |||
| Delay distortion | 500 Hz<f<2800Hz | 150 u sec | ||
| DC resistance | <25 Ω | |||
| Isolation resistance, branch-branch | 100 VDC; term = ∞ Ω | >5MΩ | ||
| Stop band attenuation | 30 kHz<f<138 kHz | >45 dB | ||
| 138 kHz<f<4.4 MHz | >55dB | |||
Payment
T/T(30% deposit by T/T, and the 70% pay before the shipment.If the total amount is more than 100000USD,We can use L/C
After-sale service
Warranty: one year (If the damages to the products are not artificial or natural disaster, our company is responsible for maintenance and replacement within one year)
Environmental Guarantee
Our company has a strictly IQC inspection standard, each batch of materials from supplier will strictly testing and inspection report must approved by management level before production. Moreover, the suppliers also necessary has a valid environmental protection ROHS report and a certification for environmental protection responsibility.
Testing instrument
Production Equipment
If you need more information about it, please send me specific inquiry, you can get our reply within one day