GSM TMA
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GSM TMA
GSM TMA
     

GSM TMA

Model: ATGT12-2/ATGT12-4/

             ATDT12-2/ATDT12-4



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

Uplink

Downlink

Working Frequency(customize)

Band1

824~849 MHz

869~894MHz

Band2

890~915 MHz

935~960MHz

Band3

1710~1785 MHz

1805~1880MHz

Band4

1850~1910 MHz

1930~1990MHz

Gain

121dB

--

Flatness

ܡ0.5 dB

--

Noise Figure

1.8 dB

--

Group Delay

45 ns max over any 5MHz in Rx band

Return Loss in By Pass Mode

>15dB

>18dB

Return Loss in Normal Mode

>17dB

>18dB

Max Input Power

<12dBm

--

Insert loss in by-pass mode

2.8dB max

0.50dB typ.,0.70dB max

Inter-modulation products in RX band

<-112dBm (2 Tx carriers at +43 dBm) (Power up)

Output 1 dB Compression

> 20 dBm

--

I/O Impedance

50

Power Supply

DC 10~30 V

Operating current per TMA

(without RET)

Nom. 280mA at 10 V

Nom. 110 mA at 30V

Power Handing

2.5KWPEAK;200w AVG

Alarm management(Optional)

AISG

Material

Aluminum housing

RF Connector

7/16 DIN female

AISG Connector(Optional)

8-pin female, IEC 60130-9

(Pin 3: RS485B, pin 5: RS485A,

pin1&pin 6: 9 C 30V DC, pin 7: DC return, other pins: not connected)

Working Temperature Range

-40 ~ + 65C

Application

Indoor or Outdoor(IP67)

EMC

According to ETS 300 342-3

MTBF

> 1 000 000 hours (per TMA)

 

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