Rs 485 Amplifier

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Analog Devices
Texas Instruments
26 来源

I have synthesized the latest product and market trends for RS-485 amplifiers into a comprehensive report. The research highlights a growing demand for industrial-grade repeaters with 3-way galvanic isolation and 1/8 unit load technology, enabling networks of up to 256 nodes.

The market is shifting toward Modbus-optimized devices with automatic data flow control, primarily applied in smart buildings and factory automation. The report below includes detailed technical benchmarks, application insights, and a curated list of top-performing products and suppliers.

I have completed the market and product analysis for RS-485 amplifiers. You can continue with:

Modbus Rs485 Signal Booster Repeater 2 Way Isolation

Products · 2 lists

RS485 Isolator Repeater One-to-Two Four Photoelectric Hub Modbus Multi-Port Digital Signal Splitter Module TD-751X China

RS485 Isolator Repeater One-to-Two Four Photoelectric Hub Modbus Multi-Port Digital Signal Splitter Module TD-751X China

$14-204.9(169)
MOQ: 1 piece
ModbusRS485900+ store reviews9% reorder rate≤2h response time
Anhui Taihua Instrument Co., Ltd.Anhui Taihua Instrument Co., Ltd.verified🇨🇳CN4 yrs
Photoelectric Isolation Anti-interference Modbus Data Extender RS485 Splitter RS485 Data Isolator Repeater

Photoelectric Isolation Anti-interference Modbus Data Extender RS485 Splitter RS485 Data Isolator Repeater

$6.28-7.284.7(965)
MOQ: 2 pieces
ModbusRS48550+ store reviews12% reorder rate≤3h response time
Shenzhen Pinkuo Trading Co., Ltd.Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
Industrial RS485 Signal Repeater Milesgo RP0012, Isolated Modbus RTU Extension Module for Smart Building Systems

Industrial RS485 Signal Repeater Milesgo RP0012, Isolated Modbus RTU Extension Module for Smart Building Systems

$245.0(668)
MOQ: 1 set
ModbusRS48533% reorder rate≤5h response time
Shanghai Sunfull Automation Co., Ltd.Shanghai Sunfull Automation Co., Ltd.🇨🇳CN11 yrs
Photoelectric Isolation Anti-interference Modbus Data Extender RS485 Splitter RS485 Data Isolator Repeater

Photoelectric Isolation Anti-interference Modbus Data Extender RS485 Splitter RS485 Data Isolator Repeater

$6.28-7.284.7(988)
MOQ: 2 pieces
ModbusRS48550+ store reviews12% reorder rate≤3h response time
Shenzhen Shengdingtong Technology Co., Ltd.Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
Photoelectric Isolation Anti-interference Modbus Data Extender RS485 Splitter RS485 Data Isolator Repeater

Photoelectric Isolation Anti-interference Modbus Data Extender RS485 Splitter RS485 Data Isolator Repeater

$6.28-7.284.7(267)
MOQ: 2 pieces
ModbusRS48514% reorder rate≤1h response time
Shenzhen Nordson Electronics Co., Ltd.Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

$10-125.0(263)
MOQ: 10 pieces
ModbusRS48523% reorder rate≤5h response time
Shenzhen Sanrui Technology Co., Ltd.Shenzhen Sanrui Technology Co., Ltd.🇨🇳CN2 yrs
JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

$10-124.8(128)
MOQ: 10 pieces
ModbusRS48518% reorder rate≤2h response time
Shenzhen Daotu Intelligent Electronics Co., Ltd.Shenzhen Daotu Intelligent Electronics Co., Ltd.🇨🇳CN1 yr
TAIHUA RS485 Isolator Repeater One-to-Two Four Photoelectric Hub Modbus Multi-Port Digital Signal Splitter Module TD-751X Anhui

TAIHUA RS485 Isolator Repeater One-to-Two Four Photoelectric Hub Modbus Multi-Port Digital Signal Splitter Module TD-751X Anhui

$99.70-142.434.0(962)
MOQ: 1 piece
ModbusRS485≤2h response time
CONG TY CO PHAN TU VAN VA DAO TAO KHAI  MINHCONG TY CO PHAN TU VAN VA DAO TAO KHAI MINH🇻🇳VN1 yr
Isolated RS485 Repeater 2KV Isolation 500Kbps Industrial RS485 Hub Signal Amplifier Long Distance Extender Booster Module

Isolated RS485 Repeater 2KV Isolation 500Kbps Industrial RS485 Hub Signal Amplifier Long Distance Extender Booster Module

$11.80-15.704.8(99)
MOQ: 2 pieces
RS485≤1h response time
Shenzhen Brightwin Technology Co., Ltd.Shenzhen Brightwin Technology Co., Ltd.🇨🇳CN2 yrs
JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

$10-124.8(77)
MOQ: 10 pieces
RS485400+ store reviews16% reorder rate≤5h response time
Shenzhen Sanruisheng Technology Co., Ltd.Shenzhen Sanruisheng Technology Co., Ltd.🇨🇳CN7 yrs
2 Port RS485 Repeater Industrial RS485 Hub with 2 Isolated Channels 128 Nodes and 2200m Transmission

2 Port RS485 Repeater Industrial RS485 Hub with 2 Isolated Channels 128 Nodes and 2200m Transmission

$30-404.9(556)
MOQ: 2 pieces
RS485
Hang Zhou Fei Chang Technology Co.,LtdHang Zhou Fei Chang Technology Co.,Ltdverified🇨🇳CN16 yrs
485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier Anti-interference Lightning Protection H197

485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier Anti-interference Lightning Protection H197

$8.70-10.504.7(898)
MOQ: 10 pieces
RS485600+ store reviews14% reorder rate≤9h response time
HELLOCHIP LIMITEDHELLOCHIP LIMITED🇭🇰HK1 yr
Hott RS485 Isolated Communication Repeater 2 Channel Photoelectric Isolation Signal Converter Module DM-2212

Hott RS485 Isolated Communication Repeater 2 Channel Photoelectric Isolation Signal Converter Module DM-2212

$7.80-8.504.8(879)
MOQ: 1 piece
RS485400+ store reviews6% reorder rate≤6h response time
Shenzhen Youxin Electronic Technology Co., Ltd.Shenzhen Youxin Electronic Technology Co., Ltd.🇨🇳CN4 yrs
485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier Anti-interference Lightning Protection H197

485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier Anti-interference Lightning Protection H197

$8.70-10.505.0(913)
MOQ: 10 pieces
RS4855% reorder rate≤2h response time
ICMICRO ELECTRONICS (HK) LIMITEDICMICRO ELECTRONICS (HK) LIMITED🇭🇰HK1 yr
JC102 RS485 Wireless Lan Repeater Photoelectric Isolation Industrial Grade 485 Hub 2-Port Signal Amplifier Anti-Interference

JC102 RS485 Wireless Lan Repeater Photoelectric Isolation Industrial Grade 485 Hub 2-Port Signal Amplifier Anti-Interference

$9.994.8(525)
MOQ: 2 pieces
RS485200+ store reviews7% reorder rate≤7h response time
Shenzhen Dawangtai Electronics Co., Ltd.Shenzhen Dawangtai Electronics Co., Ltd.🇨🇳CN12 yrs
485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier Anti-interference Lightning Protection

485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier Anti-interference Lightning Protection

$8.70-10.504.8(184)
MOQ: 10 pieces
RS4851400+ store reviews1% reorder rate≤10h response time
Shenzhen Chuangheying Electronic Technology Co., Ltd.Shenzhen Chuangheying Electronic Technology Co., Ltd.🇨🇳CN5 yrs
WFH/OLT) 485 Repeater Photoelectric Isolation Industrial RS Hub 2Channel Signal Amplifier Anti-interference

WFH/OLT) 485 Repeater Photoelectric Isolation Industrial RS Hub 2Channel Signal Amplifier Anti-interference

$8.70-10.505.0(564)
MOQ: 1 piece
RS48513% reorder rate≤4h response time
Shenzhen Wufenghe Technology Co., Ltd.Shenzhen Wufenghe Technology Co., Ltd.🇨🇳CN1 yr
RS485 Signal Booster Repeater Amplifier Isolator Distance Extender Module

RS485 Signal Booster Repeater Amplifier Isolator Distance Extender Module

$7.15-7.704.9(645)
MOQ: 10 pieces
RS485200+ store reviews21% reorder rate≤2h response time
Shenzhen Kaisheng Century Electronics Co., Ltd.Shenzhen Kaisheng Century Electronics Co., Ltd.verified🇨🇳CN3 yrs
RS485 Signal Booster Repeater Amplifier Isolator Distance Extender Module

RS485 Signal Booster Repeater Amplifier Isolator Distance Extender Module

$6.50-74.8(203)
MOQ: 5 pieces
RS48513% reorder rate≤2h response time
Shenzhen Beast & Lion Technology Co., Ltd.Shenzhen Beast & Lion Technology Co., Ltd.🇨🇳CN1 yr
485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-jamming Lightning Protection

485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-jamming Lightning Protection

$7.86-9.454.9(532)
MOQ: 1 piece
RS485600+ store reviews22% reorder rate≤9h response time
Hunan Hualai Technology Co., Ltd.Hunan Hualai Technology Co., Ltd.🇨🇳CN7 yrs
JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

JPX-6021 485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port Signal Amplifier Anti-interference

$10-124.9(396)
MOQ: 10 pieces
RS4858% reorder rate≤2h response time
Shenzhen Alixuxin Technology Co., Ltd.Shenzhen Alixuxin Technology Co., Ltd.🇨🇳CN1 yr
Isolated RS485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier

Isolated RS485 Repeater Photoelectric Isolation Industrial RS485 Hub 2Channel Signal Amplifier

$5.70-7.504.8(682)
MOQ: 5 pieces
RS48550+ store reviews9% reorder rate≤6h response time
Shenzhen Boyida Electronics Co., Ltd.Shenzhen Boyida Electronics Co., Ltd.🇨🇳CN4 yrs
485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port signal Amplifier

485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port signal Amplifier

$8-104.6(644)
MOQ: 5 units
RS485400+ store reviews20% reorder rate≤6h response time
Shenzhen Jiaxinjie Technology Co., Ltd.Shenzhen Jiaxinjie Technology Co., Ltd.🇨🇳CN9 yrs
485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port signal Amplifier Anti-interference lightning protection

485 Repeater Photoelectric Isolation Industrial Grade RS485 Hub 2-port signal Amplifier Anti-interference lightning protection

$10.07-10.274.8(432)
MOQ: 1 piece
RS48517% reorder rate≤5h response time
Shenzhen Oshikai Technology Co., Ltd.Shenzhen Oshikai Technology Co., Ltd.🇨🇳CN1 yr
Signal Booster RS485 Signal Repeater Amplifier Signal Booster Industrial Grade RS-485 Anti-interference and Anti-surge

Signal Booster RS485 Signal Repeater Amplifier Signal Booster Industrial Grade RS-485 Anti-interference and Anti-surge

$84.9(475)
MOQ: 5 pieces
RS485800+ store reviews13% reorder rate≤7h response time
Shenzhen Jiexing Weiye Electronic Co., Ltd.Shenzhen Jiexing Weiye Electronic Co., Ltd.🇨🇳CN17 yrs
2 Channel Photoelectric Isolation Signal Converter Module RS485 Isolated Communication Repeater DM-2212

2 Channel Photoelectric Isolation Signal Converter Module RS485 Isolated Communication Repeater DM-2212

$9.634.6(966)
MOQ: 1 piece
RS485200+ store reviews5% reorder rate≤2h response time
Zhanrui Electronics (shenzhen) Co., Ltd.Zhanrui Electronics (shenzhen) Co., Ltd.🇨🇳CN2 yrs
RS485 Signal Booster Repeater Amplifier Isolator Distance Extender Module

RS485 Signal Booster Repeater Amplifier Isolator Distance Extender Module

$6.50-74.3(585)
MOQ: 5 pieces
RS485300+ store reviews14% reorder rate≤3h response time
Shenzhen Huake Shengye Technology Co., Ltd.Shenzhen Huake Shengye Technology Co., Ltd.verified🇨🇳CN2 yrs
RS485 Isolation Repeater HUB 2-port Communication Isolation Module signal Amplifier DC12-36V

RS485 Isolation Repeater HUB 2-port Communication Isolation Module signal Amplifier DC12-36V

$5.50-7.504.7(88)
MOQ: 5 pieces
RS485600+ store reviews4% reorder rate≤3h response time
Shenzhen Longgang District Xr Electronics FactoryShenzhen Longgang District Xr Electronics Factory🇨🇳CN1 yr
MLK  DM-2212 RS485 Isolated Communication Repeater 2 Channel Photoelectric Isolation Signal Converter Module DIN35 Rail

MLK DM-2212 RS485 Isolated Communication Repeater 2 Channel Photoelectric Isolation Signal Converter Module DIN35 Rail

$8.95-134.1(126)
MOQ: 5 pieces
RS48518% reorder rate≤1h response time
Shenzhen Mlk Technology Co., Ltd.Shenzhen Mlk Technology Co., Ltd.🇨🇳CN2 yrs
MLK  DM-2212 RS485 Isolated Communication Repeater 2 Channel Photoelectric Isolation Signal Converter Module DIN35 Rail

MLK DM-2212 RS485 Isolated Communication Repeater 2 Channel Photoelectric Isolation Signal Converter Module DIN35 Rail

$8.95-134.6(126)
MOQ: 5 pieces
RS485
Shenzhen Mlk Technology Co., Ltd.Shenzhen Mlk Technology Co., Ltd.verified🇨🇳CN11 yrs

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RS-485 Amplifier Guide: How to Choose Isolated Repeaters