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LoRa Concentrator

Assembly

A specialized receiver module built around the Semtech SX1302 chip, which demodulates multiple LoRa signals in parallel across 8 channels and captures timing. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

LoRa Concentrator parts and their functions

7 top-level parts · 86 parts in total · full bill of materials below
LoRa Concentrator parts diagram: 1 SX1302 demod, 2 SX1257 transceiver, 3 TX amplifier, 4 RX LNA, 5 clock module, 6 RF filter, 7 SMD passive (R/C/L). 86 parts in 7 top-level items.
LoRa Concentrator parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 SX1302 Demod 1× Multi-channel LoRa demodulator IC
2 SX1257 Transceiver 1× RF transceiver front-end
3 TX Amplifier 1× TX power amplifier
4 RX LNA 1× RX low-noise amplifier
5 Clock Module 1× Master clock oscillator or TCXO
6 RF Filter 1× RF bandpass and matching
7 SMD Passive (R/C/L) 80× Termination and decoupling

3D model

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Build & assembly graph

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Bill of materials for LoRa Concentrator

7 top-level lines · 7 rows shown · 86 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 SX1302 Demod lora-sx1302-chip 1× 1 · part
2 SX1257 Transceiver lora-sx1257-modem 1× 1 · part
3 TX Amplifier lora-phy-tx 1× 1 · part
4 RX LNA lora-phy-rx 1× 1 · part
5 Clock Module lora-clock 1× 1 · part
6 RF Filter lora-filter-network 1× 1 · part
7 SMD Passive (R/C/L) smd-passives 80× 80 · part

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Where the LoRa concentrator is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

LoRaWAN Gateway

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks