·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℃
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
20μs MAX
POTS Impedance
600Ω
POTS Insert Loss
1.0kHz
-1.0dB MAX
POTS Insert Loss Distortion relative to1.0kHz
200Hz - 4kHz
1.0dB MAX
POTS Return Loss
300Hz -1.6kHz
-15dB MIN
1.6kHz - 3.4kHz
-12dB MIN
POTS Group Delay
200Hz - 4kHz
200μs MAX
xDSL Isolation
138kHz - 150kHz
-55dB MIN
150kHz - 1104kHz
-65dB MIN
1104kHz - 12MHz
-55dB MIN
12MHz-30MHz(VDSL2)
-45dB MIN
*: Electrical Characteristic for ISDN Impedance 150Ω
*Custom splitter can be designed to meet specific requirements
