DDF0031F2V1 850 Dual Duplex Outdoor Filter

DDF0031F2V1 data sheet rev A Preliminary 16/04/2008

Triasx Pty Ltd – Unit 2, 205 Queensport Road, Murarrie, QLD 4172, Australia

Tele: +61 (0)7 3907 1200 Fax: +61 (0)7 3907 1222 www.triasx.com ABN: 18 115 398 564

• For use with CDMA/WCDMA850 node-B with co-located GSM/EGSM900 systems

• For indoor or outdoor use

• Internal DC/AISG bypass path

• 60 dB rejection, ceramic technology

TECHNICAL CHARACTERISTICS

All specifications are for transmission port 1 to port 2 unless indicated.

Downlink (BTS TX) Passband 874 – 880.0 MHz

Insertion Loss 1.3 dB max at band edge, 1.10 dB typ 0.7 dB typ at mid-band

Return Loss 20dB min Group delay variation across 1.23 MHz 200 ns max Group delay variation across passband 250 ns max Absolute Group delay max 600 ns max EVM across 1.23 MHz channel 8% max / 3% typ

Uplink (BTS RX) Pass-band 829 – 835.0 MHz Insertion Loss 0.65 dB max at band edge, 0.5 dB typ

Return Loss 20dB min Group delay variation across 1.23 MHz 10 ns max

Group delay variation across pass-band

20 ns max

Absolute Group delay max 100 ns max

DC/Signalling Pass-band DC – 12 MHz Insertion Loss 1.0 dB max Input Voltage / Current ± 33 V max1A max Return Loss 12dB min

Impedance 50 ohms

Attenuation 882 – 890 MHz, 60 dB min Inter-modulation 3rd Order <-107 dBm with 2 x 20 w carriers Power handling 150 W average / 3000 W PEP Environmental Surge protection Gas arrestor fitted on ANT port. M6 earth stud

fitted. Connectors DIN 7/16 (F) x 2, IP68 rated

Operating Temperature -20 to +60ºC Operating Altitude 2000 m max

Weight (max) 11 kg estimated Mechanical Details 297 x 380 x 78 mm (excluding brackets)

Mounting Bracket for pole/wall mounting included IP rating IP67 (for housing)

DDF0031F2V1 850 Dual Duplex Outdoor Filter

DDF0031F2V1 data sheet rev A Preliminary 16/04/2008

Triasx Pty Ltd – Unit 2, 205 Queensport Road, Murarrie, QLD 4172, Australia

Tele: +61 (0)7 3907 1200 Fax: +61 (0)7 3907 1222 www.triasx.com ABN: 18 115 398 564

Simulation plot for BTS TX and RX frequencies (insertion loss/return loss)

0.81 0.890.83 0.84 0.85 0.86 0.87 GHz

-100

0

-90

-80

-70

-60

-50

-40

-30

-20

-10

dB

S21

-50

0

-45

-40

-35

-30

-25

-20

-15

-10

-5

dB

S11

60 dB rejection.nwk : Graph : S21 Mag dB / S11 Mag dB

1

2

3

4

5

6

1 2

3

4 5

Marker Msr Format Frequency Value

1 S21 Mag dB 873.90 MHz -0.63 dB

2 S21 Mag dB 880.10 MHz -0.93 dB

3 S21 Mag dB 881.90 MHz -67.46 dB

4 S21 Mag dB 828.90 MHz -0.40 dB

5 S21 Mag dB 835.10 MHz -0.44 dB

Channel center

frequency Channel

Bandwidth EVM

879.385 MHz 1.23 MHz 3.0 %

Note the above frequency markers assume: TX and RX filter: +/- 100 kHz allowance for temperature drift Figures reflect the simulation value of the filter only and does not take into account connector loss and production margin

DDF0031F2V1 850 Dual Duplex Outdoor Filter

DDF0031F2V1 data sheet rev A Preliminary 16/04/2008

Triasx Pty Ltd – Unit 2, 205 Queensport Road, Murarrie, QLD 4172, Australia

Tele: +61 (0)7 3907 1200 Fax: +61 (0)7 3907 1222 www.triasx.com ABN: 18 115 398 564

MECHANICAL