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$149.90
$162.14
Lantronix UD1100001-01 UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC - Convert From RS-232,
Amazon.com
12
$149.90
$162.14
Lantronix UD1100001-01 UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC - Convert From RS-232,
Amazon.com
12
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$153.74
Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
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$126.00
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Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
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$97.00
Moxa | USB To Serial Adapter,1 Port,RS-232/422/485
Amazon.com
36
Free shipping
$97.00
Moxa | USB To Serial Adapter,1 Port,RS-232/422/485
Amazon.com
36
$75.00
Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
18
Free shipping
$75.00
Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
18
$74.14
PEX2S953 - Startech 2-Port Pci Express Rs232 Serial Controll
Direct Macro
16
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$74.14
PEX2S953 - Startech 2-Port Pci Express Rs232 Serial Controll
Direct Macro
16
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$396.99
LANTRONIX UDS1100-IAP Industrial Device Server 1 X DB-25 Serial 1 X RJ-45 10-100Base-TX 10Mbps, LA303984
Zoro.com
$396.99
LANTRONIX UDS1100-IAP Industrial Device Server 1 X DB-25 Serial 1 X RJ-45 10-100Base-TX 10Mbps, LA303984
Zoro.com
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
$26.99
DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
$70.35
PEX1S953LP - Startech 1 Port Pci Express Rs232 Serial Contro
Direct Macro
6
Free shipping
$70.35
PEX1S953LP - Startech 1 Port Pci Express Rs232 Serial Contro
Direct Macro
6
$141.00
PEX4S953 - Startech 4 Port Pci Express Rs232 Serial Controll
Direct Macro
5
Free shipping
$141.00
PEX4S953 - Startech 4 Port Pci Express Rs232 Serial Controll
Direct Macro
5
$107.37
Moxa Uport 1110 | USB TO SERIAL ADAPTER, 1 PORT, RS-232 | PC & Serial Adapter Cards
RS
$107.37
Moxa Uport 1110 | USB TO SERIAL ADAPTER, 1 PORT, RS-232 | PC & Serial Adapter Cards
RS
$368.41
Moxa Nport 5210A | DEVICE SERVER, 2 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 0.5KV SERIAL SURGE, 1248 | Protocol Converters
RS
$368.41
Moxa Nport 5210A | DEVICE SERVER, 2 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 0.5KV SERIAL SURGE, 1248 | Protocol Converters
RS
$753.34
Moxa Nport 5410 | SERIAL DEVICE SERVER, 4 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 12-48 VDC | Protocol Converters
RS
$753.34
Moxa Nport 5410 | SERIAL DEVICE SERVER, 4 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 12-48 VDC | Protocol Converters
RS
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$194.00
$278.00
Serial Interface Module Fsjoin Programmable
Strobes N More - Shopify
30% off
$194.00
$278.00
Serial Interface Module Fsjoin Programmable
Strobes N More - Shopify
$141.00
PEX4S953LP - Startech 4 Port Pci Express Rs232 Serial Contro
Direct Macro
Free shipping
$141.00
PEX4S953LP - Startech 4 Port Pci Express Rs232 Serial Contro
Direct Macro
Free shipping
$398.00
NEW AB 9300-USBS Ser A Remote Access USB To RS-232 Serial Adapter Free Ship
eBay
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$398.00
NEW AB 9300-USBS Ser A Remote Access USB To RS-232 Serial Adapter Free Ship
eBay
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$1,799.00
BZBGEAR Professional IP / Serial Joystick Controller With Touchscreen
B&H Photo-Video-Pro A
Free shipping
$1,799.00
BZBGEAR Professional IP / Serial Joystick Controller With Touchscreen
B&H Photo-Video-Pro A
Free shipping
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
957
$23.88
Gearmo USB To Serial RS-232 Adapter With LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7, Mac OS X 10.6 And Above
Amazon.com
957
$176.67
NETRS2321E Startech Single Port DB-9 RS-232/RS-422/RS-485 Serial Over IP Ethernet Device Server
etechbuy.com
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$176.67
NETRS2321E Startech Single Port DB-9 RS-232/RS-422/RS-485 Serial Over IP Ethernet Device Server
etechbuy.com
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$32.99
Gearmo 2 Port RS-232 Serial To USB Adapter Cable, FTDI Chipset, 5ft Length, ESD Protection, Windows/Macos/Linux Compatible
Amazon.com
140
$32.99
Gearmo 2 Port RS-232 Serial To USB Adapter Cable, FTDI Chipset, 5ft Length, ESD Protection, Windows/Macos/Linux Compatible
Amazon.com
140
$11.88
LFHUKEJI RJ45 To RS232, DB9 9-Pin Serial Port Female To RJ45 Cat5 Ethernet LAN Console 9.8ft
Amazon.com
279
$11.88
LFHUKEJI RJ45 To RS232, DB9 9-Pin Serial Port Female To RJ45 Cat5 Ethernet LAN Console 9.8ft
Amazon.com
279
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
245
36% off
$11.98
$18.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
245
$71.18
$96.09
Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus Multi-Host Polling Pack Of 2
vz.fortecolchoes.com
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$71.18
$96.09
Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus Multi-Host Polling Pack Of 2
vz.fortecolchoes.com
$87.00
Allen-Bradley 2080-SERIALISOL Micro 800 RS232/485 Serial Port, A
PLCHardware.com
$87.00
Allen-Bradley 2080-SERIALISOL Micro 800 RS232/485 Serial Port, A
PLCHardware.com
$515.50
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$515.50
IKA 0020003456, 4 Port USB-Serial Converter With 9-Pin RS 232 Connection
Selectum
$79.99
Hamplus SW-02 - Hamplus SW-02 Serial Port Splitter Switch
DX Engineering
Free shipping
$79.99
Hamplus SW-02 - Hamplus SW-02 Serial Port Splitter Switch
DX Engineering
Free shipping
$422.28
DIGI (70001851) Digi One Sp 1 Port Rs-232/422/485 Db-9 Serial To Ether
POSGlobal.com
Free shipping
$422.28
DIGI (70001851) Digi One Sp 1 Port Rs-232/422/485 Db-9 Serial To Ether
POSGlobal.com
Free shipping
$5,739.90
DIGI INTERNATIONAL PORTSERVER TS MEI 4 PORT RS-232/422/485 RJ-45 SERIAL TO ETHERNET DEVICE SER, 70001807
Zoro.com
$5,739.90
DIGI INTERNATIONAL PORTSERVER TS MEI 4 PORT RS-232/422/485 RJ-45 SERIAL TO ETHERNET DEVICE SER, 70001807
Zoro.com
$110.16
Small Profile USB Serial Device RS 422/485 High Retention USB Conr
Walmart
Free shipping
$110.16
Small Profile USB Serial Device RS 422/485 High Retention USB Conr
Walmart
Free shipping
$206.11
In Box Moxa Nport5210 Rs232 Serial Device Server Z
eBay
Free shipping
$206.11
In Box Moxa Nport5210 Rs232 Serial Device Server Z
eBay
Free shipping
What is RS485 and How it's used in Industrial Control Systems?
6:28
YouTubeRealPars
What is RS485 and How it's used in Industrial Control Systems?
Want to learn about industrial automation? Go here: https://www.realpars.com/individual-pricing Want to train your team in industrial automation? Go here: https://www.realpars.com/pricing-team Check out the full blog post over at https://realpars.com/rs485/ What is RS232 and What is it used for? https://realpars.com/rs232 ...
1.3M viewsOct 22, 2018
Serial Port Programming
Tutorial 07: digitalRead() and the Serial Port: Arduino Course for Absolute Beginners (ReM)
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Tutorial 07: digitalRead() and the Serial Port: Arduino Course for Absolute Beginners (ReM)
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Shop serial devices

Sponsored
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$149.90
$162.14
Lantronix UD1100001-01 UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC - Convert From RS-232,
Amazon.com
12
$149.90
$162.14
Lantronix UD1100001-01 UDS1100 - One Port Serial (RS232/ RS422/ RS485) To IP Ethernet Device Server - UL864, US Domestic 110VAC - Convert From RS-232,
Amazon.com
12
$126.00
$153.74
Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
Free shipping
18% off
$126.00
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Startech.Com 4 Port PCI Express Pcie Serial Combo Card With Breakout Cable - 2 X RS232 2 X RS422 / RS485 - Dual Profile , TAA (PEX4S232485)
Amazon.com
Free shipping
$97.00
Moxa | USB To Serial Adapter,1 Port,RS-232/422/485
Amazon.com
36
Free shipping
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Moxa | USB To Serial Adapter,1 Port,RS-232/422/485
Amazon.com
36
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Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
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Moxa | USB To Serial Adapter,1 Port,RS-232
Amazon.com
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PEX2S953 - Startech 2-Port Pci Express Rs232 Serial Controll
Direct Macro
16
Free shipping
$74.14
PEX2S953 - Startech 2-Port Pci Express Rs232 Serial Controll
Direct Macro
16
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$28.88
Gearmo USB To RS-485/422 Serial Adapter With FTDI Chipset, LED Indicators, 5ft Cable, ESD Protection, Supports Windows 11/10/8.1/8/7, Linux, Macos X
Amazon.com
94
$396.99
LANTRONIX UDS1100-IAP Industrial Device Server 1 X DB-25 Serial 1 X RJ-45 10-100Base-TX 10Mbps, LA303984
Zoro.com
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LANTRONIX UDS1100-IAP Industrial Device Server 1 X DB-25 Serial 1 X RJ-45 10-100Base-TX 10Mbps, LA303984
Zoro.com
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DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
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DTECH 6 Feet USB To RS422 RS485 Serial Port Converter Adapter Cable With FTDI Chip Supports Windows 11 10 8 7 XP Mac
Amazon.com
499
$70.35
PEX1S953LP - Startech 1 Port Pci Express Rs232 Serial Contro
Direct Macro
6
Free shipping
$70.35
PEX1S953LP - Startech 1 Port Pci Express Rs232 Serial Contro
Direct Macro
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$141.00
PEX4S953 - Startech 4 Port Pci Express Rs232 Serial Controll
Direct Macro
5
Free shipping
$141.00
PEX4S953 - Startech 4 Port Pci Express Rs232 Serial Controll
Direct Macro
5
$107.37
Moxa Uport 1110 | USB TO SERIAL ADAPTER, 1 PORT, RS-232 | PC & Serial Adapter Cards
RS
$107.37
Moxa Uport 1110 | USB TO SERIAL ADAPTER, 1 PORT, RS-232 | PC & Serial Adapter Cards
RS
$368.41
Moxa Nport 5210A | DEVICE SERVER, 2 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 0.5KV SERIAL SURGE, 1248 | Protocol Converters
RS
$368.41
Moxa Nport 5210A | DEVICE SERVER, 2 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 0.5KV SERIAL SURGE, 1248 | Protocol Converters
RS
$753.34
Moxa Nport 5410 | SERIAL DEVICE SERVER, 4 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 12-48 VDC | Protocol Converters
RS
$753.34
Moxa Nport 5410 | SERIAL DEVICE SERVER, 4 PORT, 10/100m ETHERNET, RS-232, DB9 MALE, 12-48 VDC | Protocol Converters
RS
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SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
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SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
2K+
$194.00
$278.00
Serial Interface Module Fsjoin Programmable
Strobes N More - Shopify
30% off
$194.00
$278.00
Serial Interface Module Fsjoin Programmable
Strobes N More - Shopify
$141.00
PEX4S953LP - Startech 4 Port Pci Express Rs232 Serial Contro
Direct Macro
Free shipping
$141.00
PEX4S953LP - Startech 4 Port Pci Express Rs232 Serial Contro
Direct Macro
Free shipping
$398.00
NEW AB 9300-USBS Ser A Remote Access USB To RS-232 Serial Adapter Free Ship
eBay
Free shipping
$398.00
NEW AB 9300-USBS Ser A Remote Access USB To RS-232 Serial Adapter Free Ship
eBay
Free shipping
$1,799.00
BZBGEAR Professional IP / Serial Joystick Controller With Touchscreen
B&H Photo-Video-Pro A
Free shipping
$1,799.00
BZBGEAR Professional IP / Serial Joystick Controller With Touchscreen
B&H Photo-Video-Pro A
Free shipping