Cle ar g ai n, Cleargain, Aisg compliant tmas – ADC Tower-mounted Amplifier ClearGain User Manual

Page 3: Americas

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ClearGain

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AISG Compliant TMAs

Americas

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ADC is an active member

of the Antenna Interface

Standard Group.

DD1900 Full Band AISG Compliant Unit Typical Specifications

ELECTRICAL
Nominal Impedance of RF Inputs and Outputs:

50 Ohm

Frequency Range

TX:

1930-1990 MHz

RX:

1850-1910 MHz

Passband (RX)

Gain:

12 dB

Noise Figure:

1.6 dB

Dynamic Range

Input at 1 dB Gain Compression:

+3 dBm

IIP3:

+13 dBm

Max Input Power:

+10 dBm

1915 MHz Rejection:

<15 dB

1916 MHz Rejection:

<30 dB

Bypass Inserion Loss:

2.0 dB

Isolation in Tx Path:

80 dB

Rejection 824-894 MHz:

80 dB

Insertion Loss of TX Path (TX to Antenna):

.4 dB

Passband Return Loss

TX Band:

>18 dB

RX Band:

>18 dB

Intermodulation:

-120 dBm

Maximum Input Power (RMS Power):

250 W

Tx Filter Rejection in Rx Band:

40 dB

POWER
Operational Voltage:

7 to 15 Vdc

Operational Current:

140 ± 10 mA

Alarm Current Level:

350 ± 20 mA

PHYSICAL
Dimensions (HxWxD):

297 mm x 287 mm x 70 mm

Weight:

5.5 kg (12.1 lbs)

Color:

Silver

Housing:

Aluminum

CONNECTORS
Antenna Connector:

7/16 DIN female

BTS Connector:

7/16 DIN female

ENVIRONMENTAL
Operating Temperature:

-40ºC to +60ºC

Lightning Protection:

IEC61000-4-5

Vibration

Storage:

ETS3019-1-1

Transport:

ETS3019-1-2

Operation:

ETS3019-1-3

REGULATORY
EMC:

ETS300 342-2

APPROVALS
FCC:

Part 15, Class A

UL:

1950

QUALITY
MTBF:

900,000 hours

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