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Rs232 Serial Module

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Multi Functional and Cost-Effective Serial Server Module IoT Signal Conversion RS232/485 to Ethernet Module

Multi Functional and Cost-Effective Serial Server Module IoT Signal Conversion RS232/485 to Ethernet Module

US $ 30.99-32.99 / Piece FOB
2 Pieces (MOQ)
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Main Products: Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, PT100 Temperature Signal, Frequency Converters, DC to DC Converters, Digital I/O Modules, 4-20mA Signal Isolator,
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Cp341 6es7341-1CH02-0ae0 Serial Communication Module RS232 Interface

Cp341 6es7341-1CH02-0ae0 Serial Communication Module RS232 Interface

US $ 591.11 / Piece FOB
1 Piece (MOQ)
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Shenzhen Nuobashi Trading Co., Ltd

Trading Company

Guangdong, China Since 2024
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Industrial RS232 to RS485 Module Serial Port Debugging Assistant Serial Port Conversion Module 3.3V or 5V Power Supply

Industrial RS232 to RS485 Module Serial Port Debugging Assistant Serial Port Conversion Module 3.3V or 5V Power Supply

US $ 11.5-13 / pieces FOB
10 pieces (MOQ)
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Main Products: Temperature Humidity Meter, Electronic Module, Digital Voltmeter
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Shenzhen Tianhehuijin Tech Ltd

Trading Company

Guangdong, China Since 2025
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Simatic S7-1500, Cm Ptp RS232 Ba Serial Communication Module 6es7540-1ad00-0AA0 PLC Module

Simatic S7-1500, Cm Ptp RS232 Ba Serial Communication Module 6es7540-1ad00-0AA0 PLC Module

US $ 398-456 / Piece FOB
1 Piece (MOQ)
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Type : Wired
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Shanghai Zhongcheng Fengyuan Industrial Technology Co., Ltd.

Trading Company

Shanghai, China Since 2024
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4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors

4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors

US $ 11-30 / Piece FOB
5 Pieces (MOQ)
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Main Products: IC, Capacitor, Resistor, Electronic Components, Integrated Circuit, Transistor, Relay, Diode, MCU, Connector
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Shenzhen Semilotec Co., Ltd.

Guangdong, China Since 2018
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Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment

Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment

US $ 5.2-6 / pcs FOB
1,000 pcs (MOQ)
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DOT-Matrix Graphic LCD Module Type : Row/Column-Driven
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Hongkong Lestar Electronic Technology Limited

Guangdong, China Since 2024
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Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module

Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module

US $ 30.99-32.99 / Piece FOB
2 Pieces (MOQ)
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Main Products: Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, PT100 Temperature Signal, Frequency Converters, DC to DC Converters, Digital I/O Modules, 4-20mA Signal Isolator,
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Mobile RS232/RS485 Serial Port Debugging Assistant Connect to The Module Via WiFi

Mobile RS232/RS485 Serial Port Debugging Assistant Connect to The Module Via WiFi

US $ 13.11-13.99 / Piece FOB
2 Pieces (MOQ)
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Shape : DIP
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Siemens 6ES7151-3BA23-0AB0 PLC Serial Communication Module RS232/422/485

Siemens 6ES7151-3BA23-0AB0 PLC Serial Communication Module RS232/422/485

US $ 10-1,000 / Piece FOB
1 Piece (MOQ)
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Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Industrial RS232 to RS485 Isolated Serial Communication Module

Industrial RS232 to RS485 Isolated Serial Communication Module

US $ 9.9-12.98 / Piece FOB
2 Pieces (MOQ)
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Resolution : 12 Bit
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Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Industrial-grade CAN bus to 4G module for RS485/RS232 serial communication

Industrial-grade CAN bus to 4G module for RS485/RS232 serial communication

US $ 60 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Meter, Prepaid Meter, Din Rail Energy Meter, Multifunction Power Meter
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Hangzhou Antin Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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Original Mitsubishi Expansion Module Fx3u-232-Bd RS232 Serial Communication Extension Board

Original Mitsubishi Expansion Module Fx3u-232-Bd RS232 Serial Communication Extension Board

US $ 300-500 / Piece FOB
1 Piece (MOQ)
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Mathematical Model : Linear
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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Serial Port to Industrial Ethernet RS232/485 to WiFi Module IoT Signal

Serial Port to Industrial Ethernet RS232/485 to WiFi Module IoT Signal

US $ 9.9-11.99 / Piece FOB
2 Pieces (MOQ)
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Main Products: Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, PT100 Temperature Signal, Frequency Converters, DC to DC Converters, Digital I/O Modules, 4-20mA Signal Isolator,
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Audited Supplier
Shenzhen Weijunrui Technology Co.,Ltd

Guangdong, China Since 2025
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Contactless USB RS232 Uart 125kHz 13.56MHz RFID Module for Car

Contactless USB RS232 Uart 125kHz 13.56MHz RFID Module for Car

US $ 9-26 / Piece FOB
1 Piece (MOQ)
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Application : Hospital, Library, Company, Bank, Store
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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125kHz 13.56MHz ID IC NFC CPU TTL RFID Module Keyboard Emulation

125kHz 13.56MHz ID IC NFC CPU TTL RFID Module Keyboard Emulation

US $ 9-65 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Long Distance Micro Senior Module OEM M714 RFID UHF 4 Ports RFID Module

Long Distance Micro Senior Module OEM M714 RFID UHF 4 Ports RFID Module

US $ 120 / Piece FOB
1 Piece (MOQ)
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Interface : Serial Port
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Passive RFID Uart Interface NFC RFID Reader Module with Antenna for ISO15693

Passive RFID Uart Interface NFC RFID Reader Module with Antenna for ISO15693

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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4 Sam Slots 3 in 1 USB / RS232 13.56 MHz Magnetic EMV Msr Smart Contact IC Chip RFID Card Reader Module (HCC-T10-DC)

4 Sam Slots 3 in 1 USB / RS232 13.56 MHz Magnetic EMV Msr Smart Contact IC Chip RFID Card Reader Module (HCC-T10-DC)

US $ 26-50 / Piece FOB
1 Piece (MOQ)
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Interface : USB
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Shenzhen HCC Technology Co., Ltd.

Guangdong, China Since 2009
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30dBm Long Range Integrated Antenna UHF RFID Reader Module St-M714

30dBm Long Range Integrated Antenna UHF RFID Reader Module St-M714

US $ 120 / Piece FOB
1 Piece (MOQ)
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Main Products: RFID Card, RFID Tag, RFID Label, RFID Inlay, RFID Wristband, UHF Reader, RFID Tunnel Reader, RFID Handheld Reader, RFID Antennas, RFID Printer
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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XT2601M Plug-And-Play Scanner Module for Access Control

XT2601M Plug-And-Play Scanner Module for Access Control

US $ 53-56 / Piece FOB
1 Piece (MOQ)
More
Scan Element Type : CMOS
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Audited Supplier
Shenzhen Xingtong IoT Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Related Videos
  • What is Multi Functional and Cost-Effective Serial Server Module IoT Signal Conversion RS232/485 to Ethernet Module
    What is Multi Functional and Cost-Effective Serial Server Module IoT Signal Conversion RS232/485 to Ethernet Module
    US $ 30.99-32.99 /Piece
    2 Pieces (MOQ)
    Contact Supplier
  • What is 4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors
    What is 4-channel 8-channel DB9 interface RS232 relay Board module 12VDC relay serial port remote control switch module for controllling car motors
    US $ 11-30 /Piece
    5 Pieces (MOQ)
    Contact Supplier
  • What is Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment
    What is Lt7689 RS232 Interface 5.0" TFT Serial Module with PCBA for Industrial Equipment
    US $ 5.2-6 /pcs
    1,000 pcs (MOQ)
    Contact Supplier
  • What is Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module
    What is Modbus RTU to TCP, RS232/485 to Ethernet Module Serial Server Module
    US $ 30.99-32.99 /Piece
    2 Pieces (MOQ)
    Contact Supplier
Barcode Scan Engine 1d 2D Qr CMOS camera Module Serial Command USB&Ttl for Kiosk Turnstile

Barcode Scan Engine 1d 2D Qr CMOS camera Module Serial Command USB&Ttl for Kiosk Turnstile

US $ 25-35 / Piece FOB
2 Pieces (MOQ)
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Main Products: Barcode Scanner, 1d Barcode Scanner, 2D Barcode Scanner, Wireless Barcode Scanner, Portable Barcode Scanner, Barcode Scanner Engine, Barcode Scanner Module
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Shenzhen Dyscan Technology Co., Ltd

Guangdong, China Since 2023
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Low Price13.56MHz Dual Interface Reader Writer Module Sam Slot ISO14443A/B ISO7816

Low Price13.56MHz Dual Interface Reader Writer Module Sam Slot ISO14443A/B ISO7816

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
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Application : Hospital, Library, Company, Bank, Store
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Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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UHF RFID Handheld Reader Internal Module Passive UHF RFID Reader Module

UHF RFID Handheld Reader Internal Module Passive UHF RFID Reader Module

US $ 36-50 / Piece FOB
1 Piece (MOQ)
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Main Products: RFID /NFC Sticker RFID Label Wet/ Dry Inlay, RFID / NFC Card Wooden Card Ticket Card, RFID /NFC Reader RFID Terminal /Kiosk, RFID Wristbands (Silicone /Fabric /Tyvek Paper)), RFID Laundry Tags, RFID Industry Tags, RFID Timing Tags, RFID Tablet / Handheld Scanner
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Quanzhou Jianghe Technology Co., Ltd.

Fujian, China Since 2024
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About Rs232 Serial Module FAQ

  • QWhat advantages does buying access control card readers in wholesale offer?

    The Rs232 Serial Module is a top choice in our Access Control Card Reader collection.Purchasing access control card readers wholesale provides cost-effective bulk pricing, ensures consistent product quality, and offers customization options. Wholesale purchases often come with discounts, making them economically beneficial for security and protection businesses. Working with reliable wholesale suppliers guarantees timely delivery.

  • QWhat are the common technologies used in access control card readers?

    The Rs232 Serial Module is an essential part of our Access Control Card Reader offerings.Access control card readers commonly utilize RFID technology and biometric scanning for security purposes. Each technology has its unique advantages depending on the level of security and convenience required. Perform thorough research or consult with a trusted supplier to determine the best option for your needs.

  • QHow can I identify reliable suppliers for access control card readers in China?

    The Rs232 Serial Module is a key item within our extensive Access Control Card Reader selection.Identifying reliable suppliers in China involves researching online platforms, attending industry trade fairs, and verifying supplier certificates. Requesting product samples and checking customer reviews are crucial steps in ensuring the quality and reliability of the suppliers.

Factory Direct Sale 860-960MHz Passive UHF RFID Reader Writer Module M718

Factory Direct Sale 860-960MHz Passive UHF RFID Reader Writer Module M718

US $ 120-180 / Piece FOB
1 Piece (MOQ)
More
Application : Parking, Hospital, Company, Bank, Store
Contact Supplier
Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Sony Felica Card RFID Reader Module 125kHz 13.56MHz Dual Frequency

Sony Felica Card RFID Reader Module 125kHz 13.56MHz Dual Frequency

US $ 35-65 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
15m Reading Range 8 Ports UHF RFID Reader St-M718 Senior Module

15m Reading Range 8 Ports UHF RFID Reader St-M718 Senior Module

US $ 135 / Piece FOB
1 Piece (MOQ)
More
Interface : Serial Port
Contact Supplier
Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Uart Wg26/34 USB ID Card 125kHz 13.56MHz RFID Reader Module

Uart Wg26/34 USB ID Card 125kHz 13.56MHz RFID Reader Module

US $ 4.5-26 / Piece FOB
1 Piece (MOQ)
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Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
High Performance 4-Port UHF RFID Reader Senior Module St-M714

High Performance 4-Port UHF RFID Reader Senior Module St-M714

US $ 120 / Piece FOB
1 Piece (MOQ)
More
Reading Distance : >10m
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
Chat Now Send Inquiry
13.56MHz ISO14443 Non-Contact Smart NFC Reader Module

13.56MHz ISO14443 Non-Contact Smart NFC Reader Module

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
Chat Now Send Inquiry
High Quality Chip Long Range OEM UHF RFID Senior Module M714

High Quality Chip Long Range OEM UHF RFID Senior Module M714

US $ 120 / Piece FOB
1 Piece (MOQ)
More
Card Type : Mifare
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FOCUS RFID CO., LTD.

Shandong, China Since 2017
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Dual Frequency RFID Reader Module Supports 125kHz and 13.56MHz Option

Dual Frequency RFID Reader Module Supports 125kHz and 13.56MHz Option

US $ 10-65 / Piece FOB
1 Piece (MOQ)
More
Main Products: Lf/Hf/UHF RFID Reader, RFID Card, RFID Keyfob Tag, RFID Sticker Tag, RFID Silicone Wristband, RFID Microchip Tag with Syringe, RFID Scanner, RFID Animal Microchip, 125kHz & 13.56MHz RFID Module, 125kHz RFID Reader
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Insert RFID IC Proximity Sensor Smart Card Reader/Writer Module

Insert RFID IC Proximity Sensor Smart Card Reader/Writer Module

US $ 58-61 / Piece FOB
100 Pieces (MOQ)
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Reader Port Type : Serial Port
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Shenzhen rCloud Technology Co., Ltd

Manufacturer/Factory

Guangdong, China Since 2023
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UHF RFID Senior Module Designed by High Performance Chip for Warehouse Management

UHF RFID Senior Module Designed by High Performance Chip for Warehouse Management

US $ 120 / Piece FOB
1 Piece (MOQ)
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Main Products: RFID Card, RFID Tag, RFID Label, RFID Inlay, RFID Wristband, UHF Reader, RFID Tunnel Reader, RFID Handheld Reader, RFID Antennas, RFID Printer
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Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
Chat Now Send Inquiry
Arduino RFID Reader Module Uart Read Write Module 13.56MHz

Arduino RFID Reader Module Uart Read Write Module 13.56MHz

US $ 5-32 / Piece FOB
1 Piece (MOQ)
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Card Type : CPU, EM
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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Factory Direct Sale Long Range UHF RFID Module M718

Factory Direct Sale Long Range UHF RFID Module M718

US $ 135 / Piece FOB
1 Piece (MOQ)
More
Main Products: RFID Card, RFID Tag, RFID Label, RFID Inlay, RFID Wristband, UHF Reader, RFID Tunnel Reader, RFID Handheld Reader, RFID Antennas, RFID Printer
Contact Supplier
Audited Supplier
FOCUS RFID CO., LTD.

Shandong, China Since 2017
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13.56MHz Micropayment RFID Reader Module for Bus System Payment Device

13.56MHz Micropayment RFID Reader Module for Bus System Payment Device

US $ 7.9-32 / Piece FOB
1 Piece (MOQ)
More
Interface : USB, Serial Port
Contact Supplier
Audited Supplier
Shenzhen Tesike Electronic Co., Ltd.

Guangdong, China Since 2019
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