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ADSL/VDSL/ISDN Splitters and Micro filters

Model# SP-202 used for China,Thailand,Georgia,Russia

ADSL splitters

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

WT-01A WT-01B WT-01C

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WT-01D WT-01E

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Model# ASP-6002 used for China,Thailand,Japan

ADSL splitter

Features.
1. POTS 3dB,Cutoff frequency:7kHz,
2. POTS pass ripple (20Hz to 4kHz)+/-0.5dB
3. Attenuation: 30-300kHz>65dB, 30-1104kHz>55dB
4. DC Resistance each line: 12.5 Ohms,Max.
5. Insertion loss (200Hz to 4kHz): 0.5dB Max.
6. Return loss: 300-500Hz>16dB, 500-2000Hz>18dB, 2000-2400Hz>18dB
7. Longitudinal balance(CMRR):200Hz-1kHz): 58dB Min. 3kHz: 53dB Min.
8. POTS loop current: 100mA DC
9. Envelope delay distortion (0.2 to 4.0kHz): 100usec. Max.
10.Impedance (300Hz to 3.4kHz): 600 Ohms
11.Hi-Pot test: Tip to Ring, DC250V/1mA 2 Sec.

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WT-02

Model# SP-208M & ASP-2019 used for UK

ADSL splitters

Features:
1. POTS 3dB CUTOFF FREQUENCY: 16 KHz
2. POTS PASS RIPPLE (@300Hz TO 3.4KHz) : ±1dBMAX
3. ATTENUATION: (With 1 Splitters/With 4 parallel Micro-filter)
@32k-350KHz≥29dB @350k-1104KHz≥55dB
@350k-2208KHz>55dB
4. D.C. LOOP RESISTANCE: 50 OHM MAX
5. INSERTION LOSS (@ 1 KHz)
(With 1 Splitters/With 4 parallel Micro-filter)
: 1dB MAX
6. INSERTION LOSS distortion (@200~4 KHz)
(With 1 Splitters/With 4 parallel Micro-filter): 1dB MAX
7. RETURN LOSS :( With 1 Splitters/With 4 parallel Micro-filter)
@300-500Hz >14dB @500-2000Hz>18dB @2000-3400Hz>14dB
8. POTS LOOP CURRENTS: 100mA DC
9. Unbalance about earth
15-50Hz>40dB 50-600Hz>46dB 600-3.4KHz>52dB
10. ENVELOPE DELAY DISTORTION:
(3.2 KHZTO 4.0 KHz): 250 use MAX
11. IMPEDANCE (@300Hz TO 3.4 KHz): 600OHM
12. HI-POT TEST: TIP TO RING-------DC250V/1mA 2 SEC

WT-03A WT-03B

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Model# SP-202A/204 used for India,Korea,Japan

ADSL splitters

Features.
1. POTS -3dB,Cut off frequency:12,16kHz,
2. POTS pass ripple loss: (300Hz to 3.4kHz)+/-0.5dB,ADSL Band 25KHz-2208KHz ,line ADSL modem loss:0.25dB Max.
3. Attenuation: 30-300kHz>-65dB, 30-1104kHz>-55dB,1104-2208KHz>-55dB
4. DC Resistance each line: 25 Ohms,Max.
5. Insertion loss: (200Hz to 4kHz): -1dB Max.
6. Return loss: 300-500Hz>-14dB, 500-2000Hz>-18dB, 2000-3400Hz>-18dB
7. Longitudinal balance(CMRR):200Hz-1kHz): -58dB Min. 3kHz: -53dB Min.
8. POTS loop current: 100mA DC
9. Envelope delay distortion (3.2 to 4.0kHz): 250usec. Max.
10.Impedance (300Hz to 3.4kHz): 600 Ohms
11.Hi-Pot test: Tip to Ring, DC 250V/1mA 2 Sec.
Remarks :ADSL2+ suit for India ,built in lightning arrestor ,with CE certificate, and Rohs compliance.

WT-04A WT-04B WT-04C

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VDSL splitters

Features.
1.Attenuation:1.0-12MHz﹥-45dB
2.D.C.Resistance each line:25 Ohm Max.
3.Insertion loss(1002Hz):1.0dB Max.
4.Return loss:0.2KHz-320KHz﹥12dB,320-640KHz﹥8dB
5.Longitudinal Balance(CMRR)，200Hz to 640KHz :40dB Min
6.Pots loop currents :100Ma DC
7.Impedance 300Hz to 3.4KHz :600 Ohm
8.Hi-POT test:Tip to Ring---DC 250V/1mA 2 Sec.
Remarks :VDSL2+ splitter

WT-04D WT-04E

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Model# SP-203 used for China,Thailand,Georgia,Russia

ADSL Mirco filters

Features.
1. POTS -3dB cutoff frequency: 10kHz,
2 .Attenuation: 300Hz-3.4kHz,-1.0dB Max
3 .D.C. Resistance each line: 25 Ohm Max.
4 .Inserition loss (@200Hz to 4KHz) -1dB Max.,60KHz to 90KHz)> -20dB Max.
120KHz-300KHz>-40dB,500KHz-1104KHz>-65dB
5 .Return loss: 300-3.4kHz, -14dB Min.
6 .Longitudinal balance(CMRR): @200Hz to 1kHz,-58dB Min. @3kHz, -53dB Min.
7 .POTS loop current: 100mA DC
8 .Envelope delay distorition (0.6 to 3.4kHz): 100uS. Max.
9 .Impedance(@300Hz to 3.4kHz): 600 Ohm

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WT-05

Used for French

ADSL splitters

Features.
1.Return loss reference Impedance 270Ω//(750+150Nf)
2.Inserton Loss @1kHz <1dB
3.Insertion Loss distortion 300Hz-3400Hz,±1dBreL 1kHz value
4.Return Loss 300Hz-3400Hz >15dB ,3400Hz-10kHz >8dB.
5.Group Delay Distortion @300-3400kHZ<50us
6.DC Resistance <50Ω DC Current Range 18mA –120mA
7.Insulation reslstance >10MΩ
8.High frequency insertion loss:
30KHZ-100KHz>29dB,
100KHz-300KHz >25dB,
300KHz-1104KHz >40dB
9.Ringing Frequency Voltage drop<2.0Vrms ,Impedance 25Hz >40kΩ
10.Used for French

WT-06A WT-06B WT-06C

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Model# ASP-6003/SP-208C used for Italy

ADSL splitters

Features.
1.Return loss reference Impedance 270Ω//(750+150Nf)
2.Inserton Loss @1kHz <1dB
3.Insertion Loss distortion 300Hz-3400Hz,±1dBreL 1kHz value
4.Return Loss 300Hz-3400Hz >15Db ,3400Hz-10kHz >8dB.
5.Group Delay Distortion @300-3400KHZ<50us
6.DC Resistance <50Ω DC Current Range 18mA –120MA
7.Insulation reslstance >10MΩ
8.High frequency insertion loss:
30KHZ-100KHz>29dB,
100KHz-300KHz >25dB,
300KHz-1104KHz >40dB
9.Ringing Frequency Voltage drop<2.0Vrms ,Impedance 25Hz >40kΩ
10.Used for Italy

WT-08A WT-08B WT-08C

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Model# SP-155 used for Brazil

ADSL splitters

Features.
1.POTS -3dB cutoff frequency: 10kHz,
2.Attenuation: 300Hz-3.4kHz, --0.1dB Max., 30kHz-1104kHz, -40dB min
3.D.C. Resistance each line: 50Ohm Max.
4.Insertion loss (@200Hz to 1020KHz) -1dB Max.
5.Return loss: 300-3.4kHz, -14dB Min.
6.Longitudinal balance(CMRR): @60Hz-600Hz,40dB Min. 600-3.4kHz, 46dB Min.
7.POTS loop current: 100mA DC
8.Envelope delay distortion (0.6 to 3.4kHz): 100uS. Max.
9.Impedance(@300Hz to 3.4kHz): 600 Ohm
10. Used for Brazil

WT-011A WT-011B

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Model# SP-208pb used for Europen,Greece

ISDN splitters (Annex B)

Features.
1.ISDN band(3db bandwidth),DC to 94KHz
2.Attenuation: 150KHz to 1104KHz,>65db
3.DC resistance (single splitter): ≤12.5ohm.
4.Operation voltage ISDN, for 2B1Q/4B3T Band
5.Insertion loss (for 2B1Q): 1KHz to 40KHz,<0.8db,40KHz to 80KHz,<2db
Insertion loss (for 4B3T),1KHz to 60KHz,<1.2db,60KHz to 80KHz,<2db
6.Return loss (for 2B1Q):1KHz to 40KHz,>16db,40KHz to 80KHz,>14db,
Return loss (for 4B3T),1KHz to 60KHz,>16db,60KHz to 80KHz,>14db
7.POTS loop current: 0-60ma
8.Envelope delay distortion (0.1KHz<f< 80KHz): <20 usec
9. Used for Greece

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WT-015

Model# SP-208A used for Georgia,Portugal

ADSL splitters

Features.
1. Insertion loss (with 3 parallel splitters) (@1000Hz): 0.8dBMAX
2. Insertion loss distortion (with 3 parallel splitters)
(@300Hz TO 3.4KHz) : ±1dBMAX
3. ATTENUATION: @30-300KHz≥20dB @300-1104KHz≥20dB
4. D.C.RESISTANCE EACH LINE: 50 OHM MAX
5. ADSL band Insertion loss(with 1 splitter)
(@300Hz TO 3.4KHz) : 0.2dBMAX
ADSL band Insertion loss(with 3 splitter) (@300Hz TO 3.4KHz) : 0.6dBMAX
6. RETURN LOSS : (with 1 splitter),@300-500Hz >14dB ,@500-2000Hz>14dB
@2000-3400Hz>14dB
7. RETURN LOSS : (with 3 splitter),@300-500Hz >12dB ,@500-2000Hz>12dB
@2000-3400Hz>12dB
8. Unbalance about earth (CMRR) : 50-60Hz≥46dB ,600-3400Hz>52dB
3.4-4KHz>46dB 4-30KHz>40dB,30-1104KHz>50dB 1.104KHz -5MHz>30dB MIN
9. ENVELOPE DELAY DISTORTION: (0.2 KHZTO 4.0 KHz): 100 use MAX
10. IMPEDANCE (@300Hz TO 3.4 KHz): 600OHM
11. HI-POT TEST: TIP TO RING-------DC250V/1mA 2 SEC

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WT-016

Model# ASP-6003 used for Spain,Europen

ADSL splitters

Features.
1. INSERTION LOSS DISTORTION
(@300Hz TO 3.4KHz) : ±1Dbmax
2. ATTENUATION: @30K-1104KHz≥20dB
@1104 KHz-2208 KHz≥20dB
3. D.C.LOOP RESISTANCE: 25 OHM MAX
4. INSERTION LOSS ,(@1KHz): 0.8 dB MAX (With 1 Splitters, With 3 parallel Splitters)
5. RETURN LOSS : (With 1 Splitters, With 3 parallel Splitters)
@300-500Hz >12dB ,@500-2000Hz>12dB ,@2000-3400Hz>12dB
6. ENVELOPE DELAY DISTORTION: (0.2 KHZTO 4.0 KHz): 100 use MAX
7. HI-POT TEST: TIP TO RING-------DC250V/1mA 2 SEC

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WT-017

Model# ASP-6002 used for Poland

ADSL / VDSL splitter module

Features.
1. POTS 3dB CUTOFF FREQUENCY: 7 KHz
2. POTS PASS RIPPLE (@300Hz TO 3.4KHz) : ±0.5dBMAX
3. ATTENUATION: @30-300KHz≥65dB @300-1104KHz≥55dB
4. D.C.RESISTANCE EACH LINE: 25 OHM MAX
5. INSERTION LOSS (@200Hz TO 4 KHz): 0.5dB MAX
6. RETURN LOSS :
@300-500Hz >16dB @500-2000Hz>18dB @2000-3400Hz>18dB
7. POTS LOOP CURRENTS: 100mA DC
8. Unbalance about earth (CMRR) 200-1KHz>58dB MIN
1.1-4.4M Hz>53dB MIN
9. ENVELOPE DELAY DISTORTION: (0.2 KHZTO 4.0 KHz): 100 use MAX
10. IMPEDANCE (@300Hz TO 3.4 KHz): 600OHM
11. HI-POT TEST: TIP TO RING-------DC250V/1mA 2 SEC

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WT-018

Model# SP-140 used for Romania

ADSL splitter

Features.
1.Impedance matching 150nf//750V+270V
2.Splitter paramwters Electrical requirements
Rang Values
3.ADSL BandAttenuation With 1 Splitters 32KHz-138KHz ＞40dB
With 3 parallel Splitters 32KHz-138KHz ＞40dB
With 1 Splitters 138KHz-1104KHz ＞55dB
With 3 parallel Splitters 138KHz-1104KHz ＞55dB
4.RetumLoss With 1 Splitters 0.3KHz～4KHz ＞5dB
With 3 parallel Splitters 0.3KHz～4KHz ＞5dB
5.Insertion Loss With 1 Splitters 1KHz ＜1dB
With 3 parallel Splitters 1KHz ＜2dB
6.Insertionloos distortion With 1 Splitters 0.2KHz～4KHz ＜1dB
With 3 parallel Splitters 0.2KHz～4KHz ＜2dB
7.D C resistance DC ＜50V
8.Isolation resistance,between wire and earth 100V DC ＞10MV
9.Isolation resistance,between wires 100V DC ＞1MV
10.HI-POT TEST:TIP TO RING AC 250V/1mA/2s

WT-020A WT-020B

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Model# SP-166/168 used for Angola,Tunisia,Columbia

ADSL splitter

Features.
1.Insertion loss :(@1000Hz): 0.8dBMAX
2. Insertion loss distortion :(@300Hz TO 3.4KHz) : ±1dBMAX
3. ATTENUATION: @30-300KHz≥20dB ,@300-1104KHz≥20dB
4. D.C.RESISTANCE EACH LINE: 25 OHM MAX
5. RETURN LOSS : (with 1 splitter):@300-500Hz >14dB ,@500-2000Hz>14dB
@2000-3400Hz>14dB
6. RETURN LOSS : (with 3 splitter),@300-500Hz >14dB ,@500-2000Hz>14dB
@2000-3400Hz>14dB
7. Unbalance about earth (CMRR) :50-60Hz≥46dB ,600-3400Hz>52dB
3.4-4KHz>46dB ,4-30KHz>40dB
30-1104KHz>50dB 1.104KHz -5MHz>30dB MIN
8. ENVELOPE DELAY DISTORTION: (0.2 KHZTO 4.0 KHz): 100 use MAX
9. HI-POT TEST: TIP TO RING-------DC250V/1mA 2 SEC

WT-024A WT-024B

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Model# SP-242 used for Europen,Russia

ISDN splitter(Annex B)

Features.

ISDN band(3dB bandwidth) DC to 94KHz
Line impedance ZL 135/150 ohm
CO impedance ZTc 135/150 ohm
RT impedance ZTr 135/150 ohm
Modem impedance 100 ohm
Loop current 0-60mA
DC resistance (single splitter) ≤12.5ohm
Lsolation resistance tip/ring >5 M ohm
Resistance to earth > 20 M ohm
Insertion loss (for 2B1Q) 1KHz to 40KHz <0.8dB
40KHz to 80KHz <2dB
Insertion loss (for 4B3T) 1KHz to 60KHz <1.2dB
60KHz to 80KHz <2dB
Delay distortion 0.1KHz<f< 80KHz <20 usec
Return loss (for 2B1Q) 1KHz to 40KHz >16dB
40KHz to 80KHz >14dB
Return loss (for 4B3T) 1KHz to 60KHz >16dB
60KHz to 80KHz >14dB
Unbalance about earth 300Hz to 30KHz >40dB
30KHz to 1104KHz >46dB
1104KHz to 2.208M KHz >40dB
Attenuation 150KHz to1104KHz >65dB

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WT-026

Model# SP-202B

ISDN splitter

Features.
1. POTS 3dB CUTOFF FREQUENCY: 7 KHz
2. POTS PASS RIPPLE (@300Hz TO 3.4KHz) : ±0.5dBMA
3. ATTENUATION: @30-300KHz≥65dB @300-1104KHz≥55dB
4. D.C.RESISTANCE EACH LINE: 25 OHM MAX
5. INSERTION LOSS :(@200Hz TO 4 KHz): 0.5dB MA
6. RETURN LOSS : @300-500Hz >16dB @500-2000Hz>18dB
@2000-3400Hz>18dB
7. POTS LOOP CURRENTS:100mA DC
8. Unbalance about earth (CMRR) :200-1KHz>58dB MIN
1.1-4.4M Hz>53dB MIN
9. ENVELOPE DELAY DISTORTION:(0.2 KHZTO 4.0 KHz): 100 use MA
10. IMPEDANCE (@300Hz TO 3.4 KHz): 600OHM
11. HI-POT TEST: TIP TO RING-------DC250V/1mA 2 SEC

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WT-028

Model# SP-203A used for Georgia,Spain,Chile

ADSL splitter

Features.
1.Insertion loss (with 3 parallel splitters)
(@1000Hz): 0.8dBMAX
2. Insertion loss distortion (with 3 parallel splitters)
(@300Hz TO 3.4KHz) : ±1dBMAX
3. ATTENUATION: @30-300KHz≥20dB @300-1104KHz≥20dB
4. D.C.RESISTANCE EACH LINE: 50 OHM MAX
5. ADSL band Insertion loss(with 1 splitter) :(@300Hz TO 3.4KHz) : 0.2dBMAX
ADSL band Insertion loss(with 3 splitter)
(@300Hz TO 3.4KHz) : 0.6dBMAX
6. RETURN LOSS : (with 1 splitter):@300-500Hz >14dB @500-2000Hz>14dB @2000-3400Hz>14dB
7. RETURN LOSS : (with 3 splitter):@300-500Hz >12dB @500-2000Hz>12dB @2000-3400Hz>12dB
8. Unbalance about earth (CMRR) :50-60Hz≥46dB :600-3400Hz>52dB :3.4-4KHz>46dB :4-30KHz>40dB
30-1104KHz>50dB
1.104KHz -5MHz>30dB MIN
9. ENVELOPE DELAY DISTORTION:(0.2 KHZTO 4.0 KHz): 100 use MAX
10. IMPEDANCE (@300Hz TO 3.4 KHz): 600OHM,
TIP TO RING-------DC250V/1mA 2 SEC

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WT-029

Model# SP-203T used for Poland,Greece

ADSL micro filter

Features.

Impedance matching 150nf//750V+270V
Splitter paramwters Electrical requirements
Rang Values
ADSL BandAttenuation With 1 Splitters 32KHz-138KHz ＞40dB
With 3 parallel Splitters 32KHz-138KHz ＞40dB
With 1 Splitters 138KHz-1104KHz ＞55dB
With 3 parallel Splitters 138KHz-1104KHz ＞55dB
RetumLoss With 1 Splitters 0.3KHz～4KHz ＞5dB
With 3 parallel Splitters 0.3KHz～4KHz ＞5dB
Insertion Loss With 1 Splitters 1KHz ＜1dB
With 3 parallel Splitters 1KHz ＜2dB
Insertionloos distortion With 1 Splitters 0.2KHz～4KHz ＜1dB
With 3 parallel Splitters 0.2KHz～4KHz ＜2dB
D C resistance DC ＜50V
Isolation resistance,between wire and earth 100V DC ＞10MV
Isolation resistance,between wires 100V DC ＞1MV
HI-POT TEST:TIP TO RING AC 250V/1mA/2s

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WT-030

Model# SP-208 used for Italy,Mexico,Poland,Argentina

ADSL splitters

Features.

1、 POTS 3dB CUTOFF FREQUENCY : 16KHz
2、 INSERTION LOSS DISTORTION (@200Hz TO 4KHz) : ±1.0dB
3、 ATTENUATION:
@30-138KHz≥45dB @138 KHz -1.1MHz≥55dB
4、 D.C.RESISTANCE EACH LINE: 25 OHM MAX
5、 INSERTION LOSS (@1KHz) : 1dB MAX
6、 RETURN LOSS:
@300-500Hz >14dB @500-2000Hz>18dB @2000-3400Hz>14dB
7、POTS LOOP CURRENTS ＜100mA DC
8、LONGINTUDINAL BALANCE(CMRR):
15-50Hz≥40dB 50-600Hz≥46dB 600-3400Hz≥52dB 30-1104KHz ≥40dB
9、ENVELOPE DELAY DISTORTION:(0.2 TO 4.0KHz) : 250 uSEC MAX
10、 IMPEDANCE (@300Hz TO 3.4KHz) : 600OHM
11、 HI-POT TEST:TIP TO RING-------DC250V/1mA 2 SEC

WT-033 WT-034 WT-035

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WT-01A	WT-01B	WT-01C
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WT-01D	WT-01E
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WT-04A	WT-04B	WT-04C
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WT-08A	WT-08B	WT-08C
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WT-033	WT-034	WT-035
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