• 

• 3G & 4G 14dBm Triple Bands Booster Specification

  Model No. U-7121S

A. Specifications 4G 700

Parameters		Specifications
Frequency Range	Up Link (RX)	733 ~ 748 MHz
	Down Link (TX)	788 ~ 803 MHz
Frequency Bandwidth		15 MHz
Gain	Up Link (RX)	≧ 72dB(In-Band), (72~75dB)
	Down Link (TX)	≧ 72dB(In-Band), (72~75dB)
Output Power	Up Link (RX)	≧ 17dBm @1 channel(tone)
		≧ 14dBm @2 channels(tones)
	Down Link (TX)	≧ 17dBm @1 channel(tone)
		≧ 14dBm @2 channels(tones)

B. Specifications 4G 1800

Parameters		Specifications
Frequency Range	Up Link (RX)	1710~1725MHz
	Down Link (TX)	1805~1820MHz
Frequency Bandwidth		15 MHz
Gain	Up Link (RX)	≧ 75dB(In-Band), (75~78dB)
	Down Link (TX)	≧ 75dB(In-Band), (75~78dB)
Output Power	Up Link (RX)	≧ 20dBm @1 channel(tone)
		≧ 17dBm @2 channels(tones)
	Down Link (TX)	≧ 20dBm @1 channel(tone)
		≧ 17dBm @2 channels(tones)

C. Specifications 3G 2100

Parameters		Specifications
Frequency Range	Up Link (RX)	1945~1960MHz
	Down Link (TX)	2135~2150MHz
Frequency Bandwidth		15 MHz
Gain	Up Link (RX)	≧ 75dB(In-Band), (75~78dB)
	Down Link (TX)	≧ 75dB(In-Band), (75~78dB)
Output Power	Up Link (RX)	≧ 20dBm @1 channel(tone)
		≧ 17dBm @2 channels(tones)
	Down Link (TX)	≧ 20dBm @1 channel(tone)
		≧ 17dBm @2 channels(tones)

D. Common Specifications

Parameters		Specifications
Gain Flatness		≦ ± 1.5 dB (Peak to Peak ≦ -0dB ~ +3dB)
Manual Gain Control (Step Attenuation)		≧ 30dB @ 1dB/ Step
Auto Gain Control		≧ 30dB
Gain Trailing Function		When DL AGC be activated, Repeater gain in both DL and UL path shall be controlled to keep the output level not over Max output level automatically and simultaneously
Group Delay		≦ 4.5us
Noise Figure		≦ 6 dB
Return Loss		≦ -14dB
TX / RX Isolation		＞ 90 dBc
Frequency Stability		≦ ± 0.01 ppm
Out of Band Gain (4G)	0.2≦f_offset＜1.0 MHz	＜ 60 dB
	1.0≦f_offset＜5.0 MHz	＜ 45 dB
	5.0≦f_offset＜10.0 MHz	＜ 45 dB
	10.0 MHz≦f_offset	＜ 35 dB
Out of Band Gain (3G)	2.7≦f_offset＜3.5 MHz	＜ 60 dB
	3.5≦f_offset＜7.5 MHz	＜ 45 dB
	7.5≦f_offset＜12.5 MHz	＜ 45 dB
	12.5 MHz≦f_offset	＜ 35 dB
Operating band Unwanted spurious	4G	Fully comply with 3GPP 36.106 Chapter 9 Category B requirements (Option 2)
	3G	Fully comply with 3GPP 25.106 Chapter 9
Error Vector Magnitude (EVM)		≦ 8% RMS (4G) / ≦ 10% RMS (3G)
Adjacent Channel Rejection Ratio (ACRR)		≧ 20dB( 5MHz & 10MHz )
Input Intermodulation	4G	Fully comply with 3GPP 36.106 Chapter 11
	3G	Fully comply with 3GPP 25.106 Chapter 12
Output Intermodulation	4G	Fully comply with 3GPP 36.106 Chapter 11
	3G	Fully comply with 3GPP 25.106 Chapter 12
RF Connectors		Donor x 1/ Service x 1, N-female
Environment Condition		IP40
Power Consumption		≦ 40W
Power Plug		Taiwan Type
Power Unit		AC (110~220V, 20%)(Plug type--1 round pin and 2 flat pins, Taiwan type) to DC adapter with International Safety Approval (CE, GS, CSA, UL, 3C, NSDFI, …)
		PSU have current protection. PSU will automatically shutdown when abnormal current is occuring.
		PSU have temperature sensing function. When temp of PSU or repeater body is over limit, PSU will automatically shutdown and send alarm via RCU board.
Operating Temperature		0 ~ 50 ℃
Weight		≦ 10kg
Dimension		310 x 266 x 85
RCU & Antenna combined loss		≦ 15dB
Remote Control Unit		Via USB (type A)port at local site Via 3G modem at remote site ( Option )
Demension & Weight		310 x 266 x 85mm & 6.16kg
Backup battery		AC Fail Alarm sending to OMC Server
Material Certificate		RoHS
Mean Time Between Failure (MTBF)		＞ 50,000 Hours
Alarm		Over power alarm DC failure Temperature alarm
Alarm Log		Alarm Log can record >200 Alarm History with date & time
Auto Shutdown		System shall auto-shutdown when ISO is not enough. And system can auto-recover by itself until 3 times. Once the lack-isolation status is still there after 3-times-auto-recovery, then system becomes Always-SD until AC RESET
LED Indicators		PWR LED ( Normal Green / Fail Dark )
		LTE 700 LED ( Normal Dark / PA Fail RED / ISO Fail Blink )
		LTE1800 LED ( Normal Dark / PA Fail RED / ISO Fail Blink)
		WCDMA LED ( Normal Dark / PA Fail RED / ISO Fail Blink)