GSM900&UMTS900 Dual Band TMA
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GSM900&UMTS900 Dual Band TMA
GSM900&UMTS900 Dual Band TMA
     

GSM900&UMTS900 Dual Band TMA

Model: AT3T12



Schematic Diagram:

 



Features

Application

Specifications

Features

    Outline Drawing for Single Unit:


Application

    Clamp Set:

    Clamp set suitable for mast diameter

    of 64-114mm

     

     


Technical specifictions

Items

GSM900

UMTS900

Frequency Range

Uplink

880-915MHz

Downlink

925-960MHz

Gain

Uplink

12¡À1.0dB

Insertion Loss

0.8 dB max, 0.4 dB typical

Return Loss

(all ports)

Uplink

12 dB min(Bypass mode)

Downlink

18 dB min

Ripple

<0.1dB

Continuous Average Power

¡Ü200W

Peak Envelop Power

¡Ü1.6KW

EVM

Uplink

--

7.5% max, Main ports 5% max, Div ports

Downlink

--

<3%

Group Delay Variation

Uplink

<10ns/200KHz

<40ns/4MHz

Downlink

<5ns/200KHz

<20ns/4MHz

Insertion Loss Variation

Uplink

¡Ü 7.2 dB (Bypass mode)

Downlink

¡Ü 0.3dB

Continuous Average Power

¡Ü200W

Peak Envelop Power

¡Ü1.6KW

Isolation BTS A to BTS B port

¡Ý50 dB

Output Intercept Point

¡Ý18dBm

Input Power with no damage

12dBm(ANT ports)

Power withstanding without damage

46dBm max(Div Rx ports)

Isolation Between ports:

UMTS TX/RX Main to GSM RX Div

GSM RX Div      to UMTS TX/RX Main

GSM TX/RX Main  to UMTS RX Div

UMTS RX Div     to GSM TX/RX Main

35 dB min, Rx band

20 dB min, Rx band

35 dB min, Rx band

20 dB min, Rx band

Transmission Characteristics

(ANT to Tx/Rx;ANT to Rx)    50-800MHz

1050-2200MHz

Rejection relative to Rx band

30 dB min

40 dB min

Inter-modulation

(2*43dBm Tx Carries at BTS port)

-110dBm max.in Rx band at ANT port

(measured at Rx port)

AISG Version

2.0 (for AISGv1.1, please contact us)

DC Supply Current, Total, Typical

110 mA at 30V, 210 mA at 12V

AISG Connector Current Rating

3A peak, 2 Amp continuous, pin 6

Field Firmware Upgradeable

Yes, by AISG download

Alarm Management

AISG

Impedance

50 ¦¸

Connector

6 X 7-16 DIN-Female

Operating Temperature

-40¡ãC ~ +65¡ãC

Relative Humidity

5% ~ 95%

Application

Indoor or Outdoor(IP67)

MTBF

500000hours min

Dimensions

290x350x76mm (without connectors, without mounting brackets)

Weight

10.5Kg

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