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Shenzhen Atnj Communication Technology Co., Ltd.

  • China,Shenzhen ,Guangdong
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China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel
China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel

  1. China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel
  2. China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel
  3. China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel
  4. China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel
  5. China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel
  6. China Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel

Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel

  1. MOQ: 5Pcs
  2. Price: USD+3900---5500+kit
  3. Get Latest Price
Supply Ability 100+unit+per Month.
Power customization 2---20Watt
2600MHz Frequency Range: 2500-2570MHz / 2620-2690MHz
Device Gain 90 ±2dB
3500MHz Frequency Range: 3400-3900MHz / 3400-3900MHz
Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Delivery Time 45 work days
Payment Terms T/T,Western Union,Paypal,Bank transfering
RF connectoer N/Female
1800MHz Frequency Range: 1710-1785MHz / 1805-1880MHz
Device Output power UL: 27± 2 dBm, DL: 37 ± 2 dBm
Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Model Number DS-OPTDF3500
Certification CE,ROHS,CCC,TUV,BV, ISO
Brand Name ATNJ
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 100+unit+per Month. Power customization 2---20Watt
2600MHz Frequency Range: 2500-2570MHz / 2620-2690MHz Device Gain 90 ±2dB
3500MHz Frequency Range: 3400-3900MHz / 3400-3900MHz Packaging Details Standard neutral packing,54x47x24.5cm(1 pcs),
Delivery Time 45 work days Payment Terms T/T,Western Union,Paypal,Bank transfering
RF connectoer N/Female 1800MHz Frequency Range: 1710-1785MHz / 1805-1880MHz
Device Output power UL: 27± 2 dBm, DL: 37 ± 2 dBm Network Protocols TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi
Bands Support VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79 Model Number DS-OPTDF3500
Certification CE,ROHS,CCC,TUV,BV, ISO Brand Name ATNJ
Place of Origin China
Low Noise Digital Optical Repeater with Remote Units for Seamless Tunnel Coverage

5Watt Digital Optical Repeater System 37dBm Digital Optical Tri band 1800/2600/3500MHz Amplifier DAS Repeater

Digital Optical Repeater (DOR) is an in-building or outdoor signal coverage solution that converts RF signals to digital optical signals for transmission over fiber optics between a Master Unit (MU) and Remote Units (RUs). It enables low-loss, long-distance distribution of cellular signals (2G to 5G) with high dynamic range, precise time delay management, and multi-band/multi-operator support.

Key Components
  • Optical-to-Electrical (O/E) Converter: Converts incoming optical signals to electrical signals.
  • Digital Signal Processor (DSP): Performs signal regeneration, error correction, clock recovery, and noise reduction.
  • Electrical-to-Optical (E/O) Converter: Re-transmits the regenerated digital signal as amplified optical pulses.
Features
  • Support multi-band system
  • Optical transmission up to 10km (max.)
  • Support OMS Lite local/remote control
  • Low noise and high reliability
  • Each master unit can support 8 remote units
  • Support to monitor donor signal parameters for easy optimization and troubleshooting
Technical Specifications
Parameter MU RU
P/N DS-OPTDF3500-37
Frequency Range B78 (3500) Uplink 3400-3900 MHz (adjustable) 3400-3900 MHz (adjustable)
Frequency Range B7 (2600) Downlink 3400-3900 MHz (adjustable) 3400-3900 MHz (adjustable)
Frequency Range B3 (1800) Uplink 1710-1785 MHz (adjustable) 1710-1785 MHz (adjustable)
Frequency Range B3 (1800) Downlink 1805-1880 MHz (adjustable) 1805-1880 MHz (adjustable)
Frequency Range B7 (2600) Uplink 2500-2570 MHz (adjustable) 2500-2570 MHz (adjustable)
Frequency Range B7 (2600) Downlink 2620-2690 MHz (adjustable) 2620-2690 MHz (adjustable)
Number of Units 1 4,8,16,32,64 (optional)
Max Gain 90 ±2dB
Manual Gain Control 31 dB in step of 1 dB
Automatic Gain Control ≧20 dB
Gain Flatness ≦ 6 dB (peak to peak)
Max. Input Power without Damage Uplink -10 dBm
Max. Input Power without Damage Downlink -10 dBm
Output Power Uplink 27± 2 dBm
Output Power Downlink 37 ± 2dBm
Noise Figure UL: ≦ 6 dB
EVM ≤8% ≤8%
VSWR ≦ 1.8
System Delay ≦15 μs
RF Connector N-Female
Impedance 50Ω
Optical Output Power ≧-9 dBm
Optical Wavelength 1330 nm/1270 nm (DDM)
Fiber Single Mode
Fiber Connector LC/PC*4 FC/PC*2
Power Supply AC110~220V AC110~220V
Power Consumption ≦ 85 W ≦ 245 W
Dimensions 416*268*101mm 400*595*200mm
Weight ≦ 15 kg ≦ 25 kg
IP Rating IP40 IP65
Operating Temperature -25~55 ℃
Local & Remote Control Via RJ45/Wi-Fi App Via Wireless Modem (optional)
Product Images
Digital Optical Repeater technical diagram Digital Optical Repeater system overview Digital Optical Repeater front view Digital Optical Repeater side view Digital Optical Repeater internal components Digital Optical Repeater connectivity ports Digital Optical Repeater installation example Digital Optical Repeater specifications diagram
Product Application
Digital Optical Repeater application diagram
About Our Company
Shenzhen A T N J Communication company overview

Located in Guangming District Shenzhen, Shenzhen A T N J Communication is a professional RF manufacturer mainly engaged in R&D, production, manufacturing, sales, and technical services with 16 years of experience. The main products include Digital LTE/NR series repeater, SDR core board, Passive devices, Digital DAS system, Technical solutions for Public and Private (VHF,Tetra) network base station, Wireless frequency modules. Meanwhile, we undertake OEM, ODM services and projects of various RF, wireless repeaters, multi-frequency DAS systems, remote network management center OAM, and equipment provision of indoor and outdoor signal coverage projects.

Nowadays, our digital repeaters not only reach 12 subbands simultaneously with local and remote control+monitor, but also are supplied to signal operators and Communication integrators worldwide, providing signal coverage solutions for residential areas, office buildings, supermarkets, basements and rural areas.

ATNJ Communication manufacturing facility

More mature digital band-selective repeaters were put into overseas mobile operator markets successfully. Our product field starts extending to Public Safety and Low altitude economic construction applications which include Public and Private Network Digital Multi-subband Repeater wireless signal repeater, Integrated Base Station, Civil countermeasure and phased array radar technology etc. What's more, Digital fiber multi-frequency, UHF, Tetra, VHF, Microwave frequency shift repeaters are realized. With the progress of science and technology, easier-to-use, more functional and intelligent RF products are being developed. We look forward to collaborating with you to create a brighter future together.

Contact Us

Ready to elevate your next project? Our R&D team is here to help you succeed.

Get in touch today:

Whatsapp: +8618813582037

Company Details

Bronze Gleitlager

,

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 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter,Seller

  • Year Established:

    2010

  • Total Annual:

    7500000-8000000

  • Employee Number:

    95~105

  • Ecer Certification:

    Verified Supplier

  Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.   Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.   We committed to the R&D, production and sales of low-altitude economy, Software Defi...   Shenzhen ATNJ Communication Technology Co.,LTD--Lead the future, connecting the infinite.   Shenzhen ATNJ Communication Technology Co.,LTD is located in Shenzhen, Silicon Valley, China.   We committed to the R&D, production and sales of low-altitude economy, Software Defi...

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Get in touch with us

  • Reach Us
  • Shenzhen Atnj Communication Technology Co., Ltd.
  • Floor 12, Building A, Rd Jiangshi, Quanju High-Tech Industry Park, Guangming District, Shenzhen, Guangdong Province, China
  • https://www.atnjtech.com/

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