Z-400UK

xDSL over POTS In-Line Filter

www.pulseelectronics.com

Z-400UK.A (3/14)

Z-400UK Electical Specifications

Matching BT impedance for voice terminals

150nF // 750

Ω + 270Ω

POTS Pass Band Return Loss

Line and Phone

port with 1 filter

0.3 - 0.5kHz

14dB Min

0.5 - 2.0kHz

18dB Min

2.0 - 3.4kHz

14dB Min

Line port with 2 filter

0.3 - 0.5kHz

14dB Min

0.5kHz

18dB Min

0.5 - 2.0kHz

16dB Min

2.0 - 3.4kHz

12dB Min

Line port with 3 filter

0.3 - 0.5kHz

14dB Min

0.5 kHz

18dB Min

0.5 - 2.0kHz

14dB Min

2.0 - 3.4kHz

10dB Min

Off-Hook Insertion Loss: Maximum IL and IL Variation

200Hz < f < 4kHz, with 1 filter

2.0dB Max

200Hz < f < 4kHz, with 2 filter

2.5dB Max

200Hz < f < 4kHz, with 3 filter

3.0dB Max

On-Hook Insertion Loss with high impedance: Maximum IL and IL Variation

200Hz < f < 2.8kHz, with 1~3 filter

4.0dB Max

On-Hook Insertion Loss with low impedance: Maximum IL and IL Variation

200Hz < f < 2.8kHz, with 1 filter

2.0dB Max

Unbalance About Earth (terminated with 600

Ω)

50Hz to 600Hz

40dB Min

600Hz to 3400Hz

46dB Min

3400Hz to 4000Hz

40dB Min

Longitudinal Balance (25kHz to 1.1MHz)

40dB Min

Off-Hook ADSL Stop Band Isolation (Insertion Loss) w/100

Ω at Line/Phone

32kHz to 200KHz

30dB Min

200kHz to 30MHz

55dB Min

DSL Signal Loss

32kHz to 50kHz

3.0dB Max

50kHz to 30MHz

1.0dB Max

Group Delay

0.2 - 0.6kHz

250us Max

0.6 - 3.2kHz

200us Max

3.2 - 4.0kHz

250us Max

DC Resistance

50

Ω Max

Isolation impedance

5M

Ω Min

Ringing voltage drop at 25Hz and 50Hz

< 2VRMS(source e.m.f. 35 VRMS)

DC Feeding Current (Loop Current)

< 80 mA

AC ringing voltage (25-50Hz)

< 100 Vrms

Connectors: UK plug (Line); RJ11 Jack (DSL); UK socket (Phone)