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Home » Products » Fiber Optic Passive Components » GSM Channel Selective Repeater

GSM Channel Selective Repeater

GSM Channel Selective Repeater
GSM Channel Selective Repeater
Product Code : G90X
Brand Name : VTECH
Product Description


GSM Channel Selective Repeater

 


FEATURE

 

HG900-xCS-yy is 900M GSM CS repeater

X: selectable channel , from 2 to 8

yy: output power , from 27 to 43 dBm.

No interference to the base station and other radio equipments with low noise for the system, proper linearity and high power

Adjustable output power and gain, flexible and easy engineering design

Super linear power amplifier, excellent three-level inter-modulation index

Equip with local LCD, local serial port, GSM MODEM and Local tester/NMS system, operator can monitor and maintenance network more easily

With NMS software, technicians can control repeaters in the monitoring center or optimize parameters according to the actual situation of network

 

TECHNICAL SPECIFICATION

 

ITEM

UP LINK

DOWN LINK

FREQUENCY RANGE(GSM900)

 

890-915MHZ

 

930-960 MHZ

FREQUENCY RANGE(GSM900)

1710-17855

MHZ

 

1805-1880 MHZ

CHANNEL(CARRIERS) NUMBER

WIDE,2,4,6,8

CH

 

WIDE,2,4,6,8 CH

MAX. OUTPUT POWER

 

33+2.0DBM

27/30/33/37/40/43+2.0

DBM

GAIN

90~100+3 DB

95~105 +3 DB

THIRD-LEVEL INTER- MODULATION DISTORTION

 

 

< 45 DBC

 

 

< 45 DBC

AGC

>20 DB

>20 DB

 

 

 

 

 

 

 

OUT BAND REJECTION

F0-

0.2MHZ>7DB

 

F0-0.2MHZ>7DB

F0-

0.4MHZ>25DB

 

F0-0.4MHZ>25DB

F0-

0.6MHZ>35DB

 

F0-0.6MHZ>35DB

F0-

1MHZ>50DB

 

F0-1MHZ>50DB

PASS BAND RIPPLE

<3 DB

<3 DB


 

 

 

SPURIOUS EMISSION

9KHZ-1GHZ: <=-36DBM/30KHZ

1GHZ-12.75GHZ: <=-30DBM/30KHZ

GAIN ADJUSTMENT RANGE

 

31 DB

 

31 DB

GAIN ADJUSTMENT STEP

 

1 DB

 

1 DB

 

 

 

 

GAIN ADJUSTMENT ERROR

-10

DB

 

+1.0DB

 

+1.0DB

-20

DB

 

+1.0DB

 

+1.0DB

-30

DB

 

+1.5DB

 

+1.5DB

NOISE FIGURE

<=5 DB

VSWR

<1.4:1

TIME DELAY

<=5 US

IN/OUTPUT IMPEDANCE (Ω)

 

50W

 



V-TECH COMMUNICATIONS
1st Floor, SCF-57-58, Huda Market, Sector-29, Faridabad - 121008, Haryana, India
Mr. Rohit Gupta
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