reference impedance load :
- ZRHF=120¢G[+(47n F//150¢G[)+(150n F//750¢G[)
- 600¢G[
- ZSL=82¢G[+(68n F//600¢G[)
DC Resistance : < 25¢G[
Impedance :25 Hz and 50 Hz !U 40 K¢G[
Insulation resistance: DC/250V (A-wire and B-wire ) >25 M¢G[ to earth >100 M¢G[
Insertion Loss :
- 1K HZ <1 d B
- 200-4K HZ <2 d B
Frequency Response/Insertion Loss Distortion :
- 1KHZ 200HZ<4KHZ (The absolute difference between any frequency in range 200 to 4 000 Hz the insertion loss at kHz shall be less than 1 dB.)
Isolation (High Freq. Insertion Loss ):
- 30 kHz to 150kHz > 28d B
- 150 kHz to 1.104MHz >55 d B
Return loss (Line to Phone and Phone to Line):
- 300HZ to 500HZ >14 d B
- 500HZ to 2KHZ >18 d B
- 2KHZ to 4KHZ > 14dB
Delay Distortion : 200 HZ to 4KHZ <150u S
DC Current Range : 15m A to 100m A
FR06B-F1?FR06B-F1 SPEC