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5G-4G Triple Band-adjustable Digital Pico Repeater

Propriétés de base
Lieu d'origine: Chine Shenzhen
Nom de marque: ATNJ
Attestation: CE ROHS
Numéro de modèle: Réf : DS-DWN3500-20
Propriétés commerciales
Quantité minimum de commande: 1
Prix: $2500/unit
Conditions de paiement: T/T, Western Union, Paypal, virement bancaire
Capacité à fournir: 1000 unités par mois
Caractéristiques
Bandwith: 0,2 à 20 MHz réglable pour chaque bande Power Supply: DC24V5A
Network Protocols: TETRA/P25/DMR/GSM/WCDMA/LTE/NR/WiFi Weight: ≦ 12kg
Max. Gain: Liaison montante : 65 ± 3 dB | Liaison descendante : 70 ± 3 dB Frequency Support: Bande 20 800 MHz + Bande 8 900 MHz + Bande 3 1 800 MHz + Bande 1 2 100 MHz + Bande 7 2 600 MHz
Dimensions: 350*268*80mm Bands Support: VHF, UHF, N71, N28, N5, N20, N8, N66, N3, N1, N40, N7, N78, N77, N79
Output Power: Liaison montante : 15 ± 2 dBm | Liaison descendante : 17-20 dBm
Description de produit
5G-4G Triple Band-adjustable Digital Pico Repeater
Product Overview

Digital 1800+2100+3500MHz band selective repeater designed for public and private network applications.

Digital Tri Band Repeater front view Digital Tri Band Repeater technical specifications
Product Description

A digital selective band repeater is a signal booster that receives wireless signals, converts them to digital form, digitally filters out only the desired frequency bands with high precision, amplifies those selected bands, and then retransmits them. This improves coverage and signal quality while effectively rejecting interference and unwanted signals.

  • Digital - Amplifies digital signals by converting to analog and then back to digital
Technical Specifications
P/N: DS-DWN3500-20 B3 (1800) B1 (2100) N78 (3500)
Frequency Range Uplink (adjustable): 1735.1 – 1754.5 MHz
Downlink (adjustable): 1830.1 – 1849.5 MHz
Uplink (adjustable): 1920-1940 MHz
Downlink (adjustable): 2110-2130 MHz
Uplink (adjustable): 3600-3700 MHz
Downlink (adjustable): 3600-3700 MHz
Bandwidth (adjustable) 19.4 MHz 20 MHz 100 MHz
Number of Sub-bands 1 1 1
Sub-Band Adjustment Range 0.2-19.4 MHz 0.2-20 MHz 5-100 MHz
Max. Gain Uplink: 70±3 dB
Downlink: 75±3 dB
Uplink: 70±3 dB
Downlink: 75±3 dB
Uplink: 70±3 dB
Downlink: 75±3 dB
Output Power Uplink: 20±2 dBm
Downlink: 20±2 dBm
Uplink: 20±2 dBm
Downlink: 20±2 dBm
Uplink: 20±2 dBm
Downlink: 20±2 dBm
EVM ≤ 8% ≤ 8% ≤ 3.5%
Additional Specifications
  • Manual Gain Control: 31 dB in step of 1dB
  • Automatic Gain Control: ≥20 dB
  • Gain Flatness(per sub-band): ≤±3.5 dB(peak-to-peak)
  • Max.Input Power Without Damage: 0 dBm
  • Frequency Stability: ≤±0.01 ppm
  • Noise Figure: ≤8dB
  • VSWR: ≤2
  • System Delay: ≤6μs
  • RF Connector: N-Female
  • Impedance: 50Ω
  • Power Supply: Input: AC100~240V,50/60 Hz Output: DC24V/4.2A
  • Power Consumption: ≤70W
  • Dimensions: 350*268*80mm
  • Weight: ≤7kgs
  • IP Rating: IP30
  • Operating Temperature: -10℃ to 60℃
  • NMS: Local: RJ45 Remote: Via Cloud-based NMS (optional)
Product Features
  • NSA/SA Support: Compatible with both Non-Standalone and Standalone 5G networks
  • Accurate Synchronization: Built-in 5G base band synchronous detection module (SDM) ensures precise timing with the donor base station
  • Multi-band support offers flexibility to meet various network demands
  • Fine-grained control is achieved through individual sub-band activation/deactivation
  • Intelligent algorithms effectively mitigate uplink interference
  • Independent gain control further optimizes performance
  • Self-control mechanisms minimize interference during new base station deployments
  • NMS facilitates remote/local control and monitoring
Product Applications
Product application diagram RF repeater application diagram showing signal coverage implementation
Block Diagram
Product block diagram
About Our Company

Located in Guangming District Shenzhen, Shenzhen A T N J Communication is a professional RF manufacturer with 16 years of experience, primarily engaged in R&D, production, manufacturing, sales, and technical services. Our main products include Digital LTE/NR series repeaters, SDR core boards, passive devices, Digital DAS systems, and technical solutions for Public and Private (VHF, Tetra) network base stations, wireless frequency modules.

We undertake OEM, ODM services and projects for various RF equipment, wireless repeaters, multi-frequency DAS systems, remote network management center OAM, and equipment provision for indoor and outdoor signal coverage projects.

Shenzhen A T N J Communication company location Shenzhen A T N J Communication manufacturing facility 

Our mature digital band-selective repeaters have been successfully deployed in overseas mobile operator markets. Our product field is expanding to include Public Safety and Low Altitude Economic Construction applications, featuring Public and Private Network Digital Multi-subband Repeaters, wireless signal repeaters, Integrated Base Stations, Civil countermeasures, and phased array radar technology.

We have also realized Digital fiber multi-frequency, UHF, Tetra, VHF, and Microwave frequency shift repeaters. As technology progresses, we continue to develop easier-to-use, more functional, and intelligent RF products. 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

Notation globale
5.0
★★★★★
★★★★★
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Toutes les critiques
  • A
    Aleix Pellicer Garcia
    Belgium Nov 9.2025
    ★★★★★
    ★★★★★
    It works great, the frequency can be adjusted to Vodafone correctly,and LTE speed goes fast.
  • A
    Abram Neufeld
    France Sep 18.2025
    ★★★★★
    ★★★★★
    c’est une bonne qualité
  • A
    Abdul Sattar
    Norway Jun 22.2025
    ★★★★★
    ★★★★★
    Livraison dans un délai acceptable par voie aérienne. Qualité : j'attends d'installer totalement l'appareil.