ADSL电话分离器SPLITER(图)

ElectricalSpecifications (Operating Temperature5-40℃Relative Humidity20-90%RH)

reference impedance load:

1. ZRHF=120Ω+(47n F//150Ω)+(150n F//750Ω)

2. 600Ω

3. ZSL=82Ω+(68n F//600Ω)

DC Resistance: < 25Ω

Impedance:@25 Hz and 50 Hz≧40 KΩ

Insulation resistance: DC/250V (A-wire and B-wire ) >25 MΩ to earth >100MΩ

Insertion Loss:@1K HZ < 1 d B @200-4K HZ <2 d B

FrequencyResponse/Insertion Loss Distortion:

@1KHZ 200HZ<f<4KHZ +/-1d B

(The absolute difference between the insertion loss at any frequency in the range 200 Hz to 4 000 Hz and the insertion loss at 1 kHz shall be less than 1 dB.)

Isolation (High Freq. Insertion Loss <ADSL Band Attenuation>):@30kHz to 1.104MHz >55 d B

Return loss (Line to Phone and Phone to Line<with Z-HP and without Z-HP >):

@300HZ to 500HZ >14 d B

@500HZ to 2KHZ >18 d B

@2KHZ to 4KHZ > 14 d B

Delay Distortion : @200 HZ to 4KHZ <150u S

DC Current Range : 15m A to 100m A