Adc ClearGain Dual Inline Tower Mounted Amplifier Syst Manual de usuario descargar pdf (Pagina 25)

ADCP-75-214 • Issue 2 • September 2006

Page 19

5.2 2100 Masthead Unit

Table 3 provides typical specifications for the 2100 Masthead Unit.

Table 3. 2100 Masthead Unit Specifications

CATEGORY PARAMETER SPECIFICATION

Filters RX (up link) frequency range 1920–1980 MHz

TX (down link) frequency range 2110–2170 MHz

Tx path Insertion Loss 0.5 dB

Power Handling Capability 200W

Return Loss 18 dB

LNA with filter Gain 12 ± 1 dB

Noise Figure < 1.7 dB

IIP3 > + 13 dBm

Bypass Loss < 2.0 dB

Physical Dimensions (W x H x D) 166.0 x 210.0 x 80.0 mm

(6.5 x 8.3 x 3.2 inches)

Weight 4.2 kg (9.3 lbs.)

Color Gray Metallic

Connectors Antenna Connector 7/16 DIN Female

BTS Connector 7/16 DIN Female

Intermodulation Intermodulation < –106dBm (2x20W)

Power Operation Voltage 15 VDC

Operation Current 220 mA

Environmental Operating Temperature –40°C to +65°C (–40°F to +149°F)

Outdoor Protection IP65

Quality MTBF >500,000 hours

Lightning Protection IEC 61000-4-5

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Adc ClearGain Dual Inline Tower Mounted Amplifier Syst Manual de usuario Pagina 25