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speaker, ADSL, speakers, ADSL modem, USB phone, Manufacturer and Supplier - China(CN)
ADSL splitter / filters / VDSL splitters (WT)
1. POTS 3dB,Cutoff frequency:7kHz,
2. POTS pass ripple (20Hz to 4kHz)+/-0.5dB
3. Attenuation: 30-300kHz>65dB, 30-1104kHz>55dB
4. DC Resistance each line: 12.5 Ohms,Max.
5. Insertion loss (200Hz to 4kHz): 0.5dB Max.
6. Return loss: 300-500Hz>16dB, 500-2000Hz>18dB, 2000-2400Hz>18dB
7. Longintudinal balance(CMRR):200Hz-1kHz): 58dB Min. 3kHz: 53dB Min.
8. POTS loop current: 100mA DC
9. Evelope delay distortion (0.2 to 4.0kHz): 100usec. Max.
10.Impedance (300Hz to 3.4kHz): 600 Ohms
11.Hi-Pot test: Tip to Ring, DC250V/1mA 2 Sec.
1. POTS 3dB,Cutoff frequency:7kHz,
2. POTS pass ripple (20Hz to 4kHz)+/-0.5dB
3. Attenuation: 30-300kHz>65dB, 30-1104kHz>55dB
4. DC Resistance each line: 12.5 Ohms,Max.
5. Insertion loss (200Hz to 4kHz): 0.5dB Max.
6. Return loss: 300-500Hz>16dB, 500-2000Hz>18dB, 2000-2400Hz>18dB
7. Longintudinal balance(CMRR):200Hz-1kHz): 58dB Min. 3kHz: 53dB Min.
8. POTS loop current: 100mA DC
9. Evelope delay distortion (0.2 to 4.0kHz): 100usec. Max.
10.Impedance (300Hz to 3.4kHz): 600 Ohms
11.Hi-Pot test: Tip to Ring, DC250V/1mA 2 Sec.
