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Tri-Band 900 1800 2100MHz Digital DAS Repeater with Adjustable Bandwidth

Tri-Band 900 1800 2100MHz Digital DAS Repeater with Adjustable Bandwidth

Brand Name:	ATNJ
Model Number:	AS-140-GDW
MOQ:	5Pcs
Price:	USD+380---450+kit
Payment Terms:	T/T,Western Union,Paypal,Alibaba,Bank transfering.
Supply Ability:	1000+unit+per day.

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

CE,ROHS，CCC，TUV,BV， ISO

Document:

140-Digital Tril band 900-1...0.docx

900MHz Frequency Range:

UL890–910MHz, DL935–955MHz

1800MHz Frequency Range:

UL1710–1730MHz, DL1805–1825MHz/ UL1745–1765MHz, DL1840–1860MHz

2100MHz Frequency Range:

UL1960–1980MHz, DL2150–2170MHz

Bandwidth-900MHz:

20MHz , Supports From 0.2 To 20MHz Adjusted

Bandwidth-1800MHz:

20MHz&20MHz , Supports 2*20MHz From 0.2 To 20MHz Adjusted

Bandwidth-2100MHz:

20MHz , Supports From 0.2 To 20MHz Adjusted

Gain:

UL:65dB DL:70dB

Output Power:

UL:15dBm DL:≥17dBm

Weight:

≤3kg

Size:

234*230*52 (mm)

Packaging Details:

Standard neutral packing,48x46x18cm(1 kit),

Supply Ability:

1000+unit+per day.

Highlight:

2100MHz Digital Band Selective Repeater

Customized Digital Band Selective Repeater

Product Description

Multi Sub-Band Tri Band 900/1800/2100MHz Digital Band Selective Repeater

Model: AD-900/1800/2100

Key Features

Digital bandwidth-adjustable (0.2 to 20MHz) for flexible frequency adaptation
LCD display for real-time input/output signal monitoring
Auto isolation detection for optimal performance
Simultaneous enhancement for three mobile networks
Built-in Auto Gain Control (AGC) & Auto Level Control (ALC)
Adjustable center frequency
Optional OMS Lite for remote/local control and monitoring

Technical Specifications

Attribute	Value
900MHz Frequency Range	UL890–910MHz, DL935–955MHz
1800MHz Frequency Range	UL1710–1730MHz, DL1805–1825MHz/ UL1745–1765MHz, DL1840–1860MHz
2100MHz Frequency Range	UL1960–1980MHz, DL2150–2170MHz
Bandwidth-900MHz	20MHz, adjustable from 0.2 to 20MHz
Bandwidth-1800MHz	2×20MHz, adjustable from 0.2 to 20MHz
Bandwidth-2100MHz	20MHz, adjustable from 0.2 to 20MHz
Gain	UL:65dB, DL:70dB
Output Power	UL:15dBm, DL:≥17dBm
Weight	≤3kg
Dimensions	234×230×52mm

Working Schematic Diagram

Application Scenario

Detailed Technical Specifications

Parameter	B1 (2100MHz)	B3 (1800MHz)	B8 (900MHz)
Frequency Range (adjustable)	UL:1920-1980MHz DL:2110-2170MHz	UL:1710-1785MHz DL:1805-1880MHz	UL:880-915MHz DL:925-960MHz
Sub-bands	UL:1920-1940MHz DL:2110-2130MHz	UL:1710-1730MHz DL:1805-1825MHz	UL:900-910MHz DL:945-955MHz
Number of Sub-bands	1	2	1
Bandwidth (adjustable)	≤20MHz/0.2MHz	≤20MHz/0.2MHz	≤20MHz/0.2MHz
Max. Gain	UL:≥65±3dB DL:≥70±3dB	UL:≥65±3dB DL:≥70±3dB	UL:≥65±3dB DL:≥70±3dB
Output Power	UL:≥17±2dBm DL:≥20±2dBm	UL:≥17±2dBm DL:≥20±2dBm	UL:≥17±2dBm DL:≥20±2dBm

Frequently Asked Questions

Are you a trading company or manufacturer? Can I use my own logo?

We are a factory with trading services. We provide OEM/ODM services for custom branding.

Can I place a sample order? What is your MOQ?

Yes, we welcome sample orders for quality verification. Minimum order quantity is typically 1 unit.

Is the product easy to install?

Yes, we provide a comprehensive user manual and offer 24/7 technical support.

Does the signal booster emit radiation?

The device emits minimal radiation. It actually reduces phone radiation by improving signal strength during calls, making it safer than using phones in weak signal areas.

Can this repeater create a signal where none exists?

No, the repeater amplifies existing weak signals but cannot generate new signals where none are present.

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