ตัวแยกแบบผสม (UUDS 540Series)

540 Series COMBO SPLITTER
COMBO splitter(CO)
POTS 600ohm&ISDN 135ohm/150ohm
Integrate Low-pass and High-pass Filter
Meets ETSI TS 101 952-1-4
Compatible with ADSL2+ / VDSL
Passive Elements Only and V0 acc. UL94

Electrical Characteristics @25 Celsius degree
Electrical Characteristic for ISDN Impedance 150Ω
ITEM FREQUENCY SPECIFICATION
DC Current 100mA MAX
Total DC Resistance 12.5Ω MAX
ISDN Impedance 135Ω (150Ω *)
ISDN Insert Loss 1.0KHz - 40KHz -0.8dB MAX
1.0KHz - 60KHz* -1.2dB MAX
40KHz - 80KHz -1.2dB MAX
60KHz - 80KHz* -2dB MAX
ISDN Return Loss 1.0KHz - 40KHz -16dB MIN
1.0KHz - 60KHz*
40KHz - 80KHz -14dB MIN
60KHz - 80KHz*
ISDN Group Delay 1.0KHz - 80KHz 20μ s MAX
POTS Impedance 600Ω
POTS Insert Loss 1.0KHz -1.0dB MAX

POTS Insert Loss Distortion relative to 1.0KHz 200Hz - 4KHz 1.0dB MAX
POTS Return Loss 300Hz -1.6KHz -15dB MIN
1.6KHz - 3.4KHz -12dB MIN
POTS Group Delay 200Hz - 4KHz 200μ s MAX

XDSL Isolation
138KHz - 150KHz -55dB MIN
150KHz - 1104KHz -65dB MIN
1104KHz - 12MHz -55dB MIN
12MHz-30MHz(VDSL2)MP18-542 -45dB MIN
12MHz-25MHz MP18-541, 543 -45dB MIN
Unbalance about earth
50Hz - 600Hz -40dB MIN
600Hz - 3.4KHz -46dB MIN
3.4KHz - 30KHz -40dB MIN
30KHz - 1104KHz -45dB MIN
1104KHz - 4.4MHz -30dB MIN
4.4MHz -30MHz -30dB MIN