购买 rs232 module

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$29.99
RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
Amazon.com
216
$29.99
RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
Amazon.com
216
$1,377.47
$1,790.72
IRM-NIM-RS232= Ir Series Rs232 Serial Network Interface Module
HardwareStorm
Free shipping
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$1,377.47
$1,790.72
IRM-NIM-RS232= Ir Series Rs232 Serial Network Interface Module
HardwareStorm
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$29.77
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
Amazon.com
$29.77
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
Amazon.com
$37.29
Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
Amazon.com
Free shipping
$37.29
Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
Amazon.com
Free shipping
$13.74
Fafeicy 2-Channel Serial Port Relay Module, RS232 UART Protocol DB9 Interface, Manual Operation, Relay Switch Board, Copper Contacts, Normally Open
Amazon.com
$13.74
Fafeicy 2-Channel Serial Port Relay Module, RS232 UART Protocol DB9 Interface, Manual Operation, Relay Switch Board, Copper Contacts, Normally Open
Amazon.com
$498.54
Phoenix Contact 2313478 | MODULE COMM SERIAL ETHERNET RS232 RS422 RS485 DIN CDROM INCL. FL SERIES | Data Communication Accessories | FL
RS
$498.54
Phoenix Contact 2313478 | MODULE COMM SERIAL ETHERNET RS232 RS422 RS485 DIN CDROM INCL. FL SERIES | Data Communication Accessories | FL
RS
$19.90
RS232 Breakout Tester LED Monitor, DB9 Male To Female Breakout Module
Amazon.com
188
$19.90
RS232 Breakout Tester LED Monitor, DB9 Male To Female Breakout Module
Amazon.com
188
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Terminal Block, Case, Nuts And Tail Pipes (DB9 Female +
Amazon.com
121
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Terminal Block, Case, Nuts And Tail Pipes (DB9 Female +
Amazon.com
121
$33.99
Waveshare Industrial Serial Server, RS232/485/422 To RJ45 Ethernet Module, TCP/IP To Serial, Small
Amazon.com
6
$33.99
Waveshare Industrial Serial Server, RS232/485/422 To RJ45 Ethernet Module, TCP/IP To Serial, Small
Amazon.com
6
$699.49
Phoenix Contact 2313452 | MODULE, COMM, SERIAL, ETHERNET, RS232, RS422, RS485, TCP/UDP/PPP, DIN, CDROM INC | Signal Conditioning & Signal Converters |
RS
$699.49
Phoenix Contact 2313452 | MODULE, COMM, SERIAL, ETHERNET, RS232, RS422, RS485, TCP/UDP/PPP, DIN, CDROM INC | Signal Conditioning & Signal Converters |
RS
$128.92
Viagasafamido 2Pcs Wireless Transceiver Module, RF Transceiver Module, RS232/485/422-LORA DC12-36V Remote Transmission Radio Transceiver Module
Amazon.com
Free shipping
$128.92
Viagasafamido 2Pcs Wireless Transceiver Module, RF Transceiver Module, RS232/485/422-LORA DC12-36V Remote Transmission Radio Transceiver Module
Amazon.com
Free shipping
$195.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$195.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$133.96
Eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART At Command Switch Module (4)
Amazon.com
Free shipping
$133.96
Eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART At Command Switch Module (4)
Amazon.com
Free shipping
$22.90
M5stack Technology Co., Ltd. M130 RS232 MODULE 13.2 WITH DB9 FEMAL
DigiKey
$22.90
M5stack Technology Co., Ltd. M130 RS232 MODULE 13.2 WITH DB9 FEMAL
DigiKey
$110.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$110.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$229.98
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (10)
Amazon.com
202
Free shipping
$229.98
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (10)
Amazon.com
202
$1.81
RS232 To TTL/Female Serial To TTL/Serial Module/Brush Board MAX3232 Chip
Aliexpress
$1.81
RS232 To TTL/Female Serial To TTL/Serial Module/Brush Board MAX3232 Chip
Aliexpress
$4.39
$12.93
5Pcs MAX3232 RS232 To TTL Serial Port Converter Module DB9 Connector MAX232 MAX-3232 RS-232
Aliexpress
折扣 66%
$4.39
$12.93
5Pcs MAX3232 RS232 To TTL Serial Port Converter Module DB9 Connector MAX232 MAX-3232 RS-232
Aliexpress
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$36.85
4 Channels 4-20Ma Inputs RS485 RS232 Modbus Rtu IO Module
Amazon.com
$168.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$168.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$82.60
8-Channel Serial Server RS485 RS232 RS422 To RJ45 Modbus Gateway RTU To TCP NB183S Build-In Watchdog MQTT/HTTP IOT Module
Amazon.com
$82.60
8-Channel Serial Server RS485 RS232 RS422 To RJ45 Modbus Gateway RTU To TCP NB183S Build-In Watchdog MQTT/HTTP IOT Module
Amazon.com
$53.90
$55.00
5V-36V 120Mhz Industrial Grade RS485 RS232 To RJ45 Ethernet Interface Converter Module Adapter Kit ,
Aliexpress
$53.90
$55.00
5V-36V 120Mhz Industrial Grade RS485 RS232 To RJ45 Ethernet Interface Converter Module Adapter Kit ,
Aliexpress
$24.00
YAKZALAX Low Cost Serial To Etherent Device Servers Module RS232 To TCP/IP Converter Modbus Gateway Support TCP Client/TCP Server/UDP/HTTP USR-TCP232-
Amazon.com
$24.00
YAKZALAX Low Cost Serial To Etherent Device Servers Module RS232 To TCP/IP Converter Modbus Gateway Support TCP Client/TCP Server/UDP/HTTP USR-TCP232-
Amazon.com
$107.63
CWT-MB307B 8AI 4-20Ma/0-5V/0-10V Analog Input To RS485 RS232 Ethernet Modbus Rtu Io Acquisition Module
Amazon.com
Free shipping
$107.63
CWT-MB307B 8AI 4-20Ma/0-5V/0-10V Analog Input To RS485 RS232 Ethernet Modbus Rtu Io Acquisition Module
Amazon.com
Free shipping
$337.00
Allen-Bradley 2711P-RN22C RS-232 Module For Panelview Plus 400
PLCHardware.com
$337.00
Allen-Bradley 2711P-RN22C RS-232 Module For Panelview Plus 400
PLCHardware.com
$26.99
Linkstek 2-Port PCI Express RS-232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit And Linux Pcs, PCIE RS232 Card, PCIE Serial DB9
Amazon.com
69
$26.99
Linkstek 2-Port PCI Express RS-232 DB9 Serial Port Card For Windows XP, Vista,7, 8.X, 10, 11 32/64Bit And Linux Pcs, PCIE RS232 Card, PCIE Serial DB9
Amazon.com
69
$395.00
Mobilecollect RS-232 Mobile Module Transmitter MC-MM-V2 Default
GreatGages
$395.00
Mobilecollect RS-232 Mobile Module Transmitter MC-MM-V2 Default
GreatGages
$48.38
HF-2211 Serial To Ethernet Converter Device Server RS232 RS485 RS422 To Wifi Network Module With Wide 5-36VDC Input
Amazon.com
Free shipping
$48.38
HF-2211 Serial To Ethernet Converter Device Server RS232 RS485 RS422 To Wifi Network Module With Wide 5-36VDC Input
Amazon.com
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$16.10
$20.91
16 Channel Relay Module DB9 PC Com UART Female Interface Serial Port Remote Control Switch RS232
Aliexpress
折扣 23%
$16.10
$20.91
16 Channel Relay Module DB9 PC Com UART Female Interface Serial Port Remote Control Switch RS232
Aliexpress
$18.96
Phoenix Contact 2701179 | NANOLINE COMMUNICATION MODULE (RS232 MODULE) NLC-MOD-RS232 | PLC Accessories | NLC-MOD-RS232
RS
$18.96
Phoenix Contact 2701179 | NANOLINE COMMUNICATION MODULE (RS232 MODULE) NLC-MOD-RS232 | PLC Accessories | NLC-MOD-RS232
RS
$118.88
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (5)
Amazon.com
207
Free shipping
$118.88
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (5)
Amazon.com
207
$975.00
Siemens 6ES75401AD000AA0 | PLC EXPANSION MODULES, COMMUNICATION, RS232 BA, D-SUB, S7-1500 SERIES | PLC Expansion Modules
RS
$975.00
Siemens 6ES75401AD000AA0 | PLC EXPANSION MODULES, COMMUNICATION, RS232 BA, D-SUB, S7-1500 SERIES | PLC Expansion Modules
RS
$136.44
WEG RS232-01 COMMUNICATION MODULE Mrosupply
MRO Supply MC
Free shipping
$136.44
WEG RS232-01 COMMUNICATION MODULE Mrosupply
MRO Supply MC
Free shipping
$12.06
Hibctr 10 Pieces RS232 To TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE
Amazon.com
$12.06
Hibctr 10 Pieces RS232 To TTL Converter Module COM Serial Port Board MAX3232 MAX232CSE
Amazon.com
$90.30
Advantech Corporation BB-232LB9R RS-232 SERIAL TO SERIAL
DigiKey
$90.30
Advantech Corporation BB-232LB9R RS-232 SERIAL TO SERIAL
DigiKey
$960.99
SIEMENS Interface Module Rs232/Rs485 For Serial Communication Ses, 6DR2803-8C
Zoro.com
$960.99
SIEMENS Interface Module Rs232/Rs485 For Serial Communication Ses, 6DR2803-8C
Zoro.com
How to interface Arduino with RS232 communication protocol
2:45
YouTubeEmbeddedThere
How to interface Arduino with RS232 communication protocol
***Full article link: https://embeddedthere.com/how-to-interface-arduino-with-rs232-communication-protocol/ RS232 serial communication is a widely used protocol for transmitting data between devices. It allows devices to communicate over long distances using a simple interface. In this tutorial, we will explore how to use RS232 communication ...
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购买 rs232 module

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$29.99
RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
Amazon.com
216
$29.99
RS232 Breakout Tester LED Monitor Module, DB9M/F X DB25M/F Breakout Module
Amazon.com
216
$1,377.47
$1,790.72
IRM-NIM-RS232= Ir Series Rs232 Serial Network Interface Module
HardwareStorm
Free shipping
折扣 23%
$1,377.47
$1,790.72
IRM-NIM-RS232= Ir Series Rs232 Serial Network Interface Module
HardwareStorm
Free shipping
$29.77
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
Amazon.com
$29.77
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (1)
Amazon.com
$37.29
Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
Amazon.com
Free shipping
$37.29
Jeanoko RS232 DB9 Female Interface 16-Channel Relay Board Serial Port Smart Module 8 Working Modes Relay Module For Automation Control
Amazon.com
Free shipping
$13.74
Fafeicy 2-Channel Serial Port Relay Module, RS232 UART Protocol DB9 Interface, Manual Operation, Relay Switch Board, Copper Contacts, Normally Open
Amazon.com
$13.74
Fafeicy 2-Channel Serial Port Relay Module, RS232 UART Protocol DB9 Interface, Manual Operation, Relay Switch Board, Copper Contacts, Normally Open
Amazon.com
$498.54
Phoenix Contact 2313478 | MODULE COMM SERIAL ETHERNET RS232 RS422 RS485 DIN CDROM INCL. FL SERIES | Data Communication Accessories | FL
RS
$498.54
Phoenix Contact 2313478 | MODULE COMM SERIAL ETHERNET RS232 RS422 RS485 DIN CDROM INCL. FL SERIES | Data Communication Accessories | FL
RS
$19.90
RS232 Breakout Tester LED Monitor, DB9 Male To Female Breakout Module
Amazon.com
188
$19.90
RS232 Breakout Tester LED Monitor, DB9 Male To Female Breakout Module
Amazon.com
188
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Terminal Block, Case, Nuts And Tail Pipes (DB9 Female +
Amazon.com
121
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Terminal Block, Case, Nuts And Tail Pipes (DB9 Female +
Amazon.com
121
$33.99
Waveshare Industrial Serial Server, RS232/485/422 To RJ45 Ethernet Module, TCP/IP To Serial, Small
Amazon.com
6
$33.99
Waveshare Industrial Serial Server, RS232/485/422 To RJ45 Ethernet Module, TCP/IP To Serial, Small
Amazon.com
6
$699.49
Phoenix Contact 2313452 | MODULE, COMM, SERIAL, ETHERNET, RS232, RS422, RS485, TCP/UDP/PPP, DIN, CDROM INC | Signal Conditioning & Signal Converters |
RS
$699.49
Phoenix Contact 2313452 | MODULE, COMM, SERIAL, ETHERNET, RS232, RS422, RS485, TCP/UDP/PPP, DIN, CDROM INC | Signal Conditioning & Signal Converters |
RS
$128.92
Viagasafamido 2Pcs Wireless Transceiver Module, RF Transceiver Module, RS232/485/422-LORA DC12-36V Remote Transmission Radio Transceiver Module
Amazon.com
Free shipping
$128.92
Viagasafamido 2Pcs Wireless Transceiver Module, RF Transceiver Module, RS232/485/422-LORA DC12-36V Remote Transmission Radio Transceiver Module
Amazon.com
Free shipping
$195.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$195.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$133.96
Eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART At Command Switch Module (4)
Amazon.com
Free shipping
$133.96
Eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART At Command Switch Module (4)
Amazon.com
Free shipping
$22.90
M5stack Technology Co., Ltd. M130 RS232 MODULE 13.2 WITH DB9 FEMAL
DigiKey
$22.90
M5stack Technology Co., Ltd. M130 RS232 MODULE 13.2 WITH DB9 FEMAL
DigiKey
$110.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$110.00
RS-232 Interface Module For TLS-350/350Plus
Freedom Electronics
$229.98
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (10)
Amazon.com
202
Free shipping
$229.98
PUSR USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS (10)
Amazon.com
202
$1.81
RS232 To TTL/Female Serial To TTL/Serial Module/Brush Board MAX3232 Chip
Aliexpress
$1.81
RS232 To TTL/Female Serial To TTL/Serial Module/Brush Board MAX3232 Chip
Aliexpress
$4.39
$12.93
5Pcs MAX3232 RS232 To TTL Serial Port Converter Module DB9 Connector MAX232 MAX-3232 RS-232
Aliexpress
折扣 66%
$4.39
$12.93
5Pcs MAX3232 RS232 To TTL Serial Port Converter Module DB9 Connector MAX232 MAX-3232 RS-232
Aliexpress