POTS -3dB,cut off frequency: 7/8kHz
· POTS pass ripple loss: (20Hz to 4kHz)+/-0.5dB
· Attenuation: 30-300kHz>-65dB, 30-1104kHz>-55dB
· DC Resistance each line: 12.5 Ohms, Max.
· Insertion loss (200Hz to 4kHz): -0.5dB Max.
· Return loss: 300-500Hz>-16dB, 500-2000Hz>-18dB, 2000-2400Hz>-18dB
· Longitudinal balance (CMRR):200Hz-1kHz): -58dB Min. 3kHz: -53dB Min.
· POTS loop current: 100mA DC
· Envelope delay distortion (0.2 to 4.0kHz): 100usec. Max.
· Impedance (300Hz to 3.4kHz): 600 Ohms
· Hi-Pot test: Tip to Ring, DC 250V/1mA 2 Sec.
· Built in lightning arrestor ,with CE certificate, and RoHS compliance