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$340.00
LS Electric XGB PLC: 8-pt in, 8-pt out, Ethernet, serial and USB B ports, (programmable logic controller) (PN# XEM-DP16H2)
Automation Direct
$340.00
LS Electric XGB PLC: 8-pt in, 8-pt out, Ethernet, serial and USB B ports, (programmable logic controller) (PN# XEM-DP16H2)
Automation Direct
$175.00
$199.99
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
Free shipping
12% off
$175.00
$199.99
Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
Amazon.com
$123.00
Productivity1000 PLC: 8-pt in, 7-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-15DD2)
Automation Direct
$123.00
Productivity1000 PLC: 8-pt in, 7-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-15DD2)
Automation Direct
$145.00
Productivity1000 PLC: 8-pt in, 8-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-16DR)
Automation Direct
$145.00
Productivity1000 PLC: 8-pt in, 8-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-16DR)
Automation Direct
$155.00
Productivity1000 PLC: 16-pt in, Ethernet, serial and USB C ports, (programmable logic controller) (PN# P1-M412-16ND3)
Automation Direct
$155.00
Productivity1000 PLC: 16-pt in, Ethernet, serial and USB C ports, (programmable logic controller) (PN# P1-M412-16ND3)
Automation Direct
$283.00
DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05AR)
Automation Direct
1
$283.00
DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05AR)
Automation Direct
$270.00
DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05DR)
Automation Direct
1
$270.00
DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05DR)
Automation Direct
$154.00
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
10
Free shipping
$154.00
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
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
1K+
$11.99
SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
Amazon.com
$6.28
DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
Amazon.com
122
$6.28
DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
Amazon.com
$233.00
CLICK PLC: 8-pt in, 6-pt out, Ethernet and serial ports, (programmable logic controller) (PN# C0-11DD1E-D)
Automation Direct
10
$233.00
CLICK PLC: 8-pt in, 6-pt out, Ethernet and serial ports, (programmable logic controller) (PN# C0-11DD1E-D)
Automation Direct
$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
350
$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
$474.00
DirectLOGIC PLC: 20-pt in, 16-pt out, serial ports, (programmable logic controller) (PN# D0-06DD2)
Automation Direct
4
$474.00
DirectLOGIC PLC: 20-pt in, 16-pt out, serial ports, (programmable logic controller) (PN# D0-06DD2)
Automation Direct
$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
5
Free shipping
26% off
$41.97
$56.99
Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
Amazon.com
$6.92
DTECH DB9 To RJ45 Serial Adapter RS232 Male To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
Amazon.com
123
$6.92
DTECH DB9 To RJ45 Serial Adapter RS232 Male To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
Amazon.com
$949.00
MOXA Nport 5650-16 - 16 Ports Rackmount Serial Device Server, 10/100 Ethernet, RS-232/422/485, RJ-45 8Pin, 15KV ESD
Amazon.com
1
Free shipping
$949.00
MOXA Nport 5650-16 - 16 Ports Rackmount Serial Device Server, 10/100 Ethernet, RS-232/422/485, RJ-45 8Pin, 15KV ESD
Amazon.com
$34.95
USB To Serial Adapter
GreatGages
$34.95
USB To Serial Adapter
GreatGages
$32.99
PUSR USR-TCP232-304 Serial RS485 To TCP/IP Ethernet Server Converter Module With Built-In Webpage DHCP/DNS Supported
Amazon.com
2
$32.99
PUSR USR-TCP232-304 Serial RS485 To TCP/IP Ethernet Server Converter Module With Built-In Webpage DHCP/DNS Supported
Amazon.com
$165.00
Productivity1000 PLC: 8-pt in, 7-pt out, Ethernet, serial and USB C ports, (programmable logic controller) (PN# P1-M412-15DD2)
Automation Direct
$165.00
Productivity1000 PLC: 8-pt in, 7-pt out, Ethernet, serial and USB C ports, (programmable logic controller) (PN# P1-M412-15DD2)
Automation Direct
$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
83
$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
$250.00
$310.03
Moxa Americas,Inc. - MGATE MB3170-1 Port Modbus TCP To Serial Communication Gateway
Amazon.com
11
19% off
$250.00
$310.03
Moxa Americas,Inc. - MGATE MB3170-1 Port Modbus TCP To Serial Communication Gateway
Amazon.com
$115.44
DIGI Edgeport/1 2-Meter Captive Cable 1P (301-1001-15) RS-232 Serial DB-9, Captive 2 Meter Cable
Amazon.com
24
Free shipping
$115.44
DIGI Edgeport/1 2-Meter Captive Cable 1P (301-1001-15) RS-232 Serial DB-9, Captive 2 Meter Cable
Amazon.com
$201.00
CLICK PLC: 8-pt in, 6-pt out, Ethernet and serial ports, (programmable logic controller) (PN# C0-10DD2E-D)
Automation Direct
15
$201.00
CLICK PLC: 8-pt in, 6-pt out, Ethernet and serial ports, (programmable logic controller) (PN# C0-10DD2E-D)
Automation Direct
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
204
Free shipping
$39.99
Gearmo 4 Port USB To Serial RS232 Adapter FTDI Chipset, Supports Win 11, 10, 8, 7, Linux, Mac W/ESD And Surge Protection
Amazon.com
$11.99
$14.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
2K+
20% off
$11.99
$14.99
SABRENT 6-FT USB To RS-232 DB9 Serial 9 Pin Adapter (Prolific PL2303) (SBT-USC6K)
Amazon.com
$105.95
$111.30
Megger 1001-653 USB RS-232 Serial Port Adapter
Test Equipment Depot
1
$105.95
$111.30
Megger 1001-653 USB RS-232 Serial Port Adapter
Test Equipment Depot
$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
969
$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
$18.87
Single Port PCI Express X1 RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller To Single Serial DB9 Port
Amazon.com
163
$18.87
Single Port PCI Express X1 RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller To Single Serial DB9 Port
Amazon.com
$153.00
CLICK PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# C0-01DD1-D)
Automation Direct
3
$153.00
CLICK PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# C0-01DD1-D)
Automation Direct
$619.78
750-650 WAGO RS-232 C Serial Interface, 9600 Baud
Valin Process Control Solutions
$619.78
750-650 WAGO RS-232 C Serial Interface, 9600 Baud
Valin Process Control Solutions
$52.69
$72.19
Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
27% off
$52.69
$72.19
Gearmo USB Industrial 4-Port Serial RS-232 W/FTDI Chipset, RX/TX LED Indicators
uppstudios
$266.40
Startech NETRS2322P, 2-Port Serial-To-IP Ethernet Device Server RS232
PrimeBuy
$266.40
Startech NETRS2322P, 2-Port Serial-To-IP Ethernet Device Server RS232
PrimeBuy
$222.05
NPORT5150/EU MOXA Serial Device Server
TME.COM
$222.05
NPORT5150/EU MOXA Serial Device Server
TME.COM
$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
$197.22
NPORT 5110A/EU MOXA Serial Device Server
TME.COM
$197.22
NPORT 5110A/EU MOXA Serial Device Server
TME.COM
$230.00
FR-RJ45-HUB10 Mitsubishi Serial Network Hub RJ45, 8 Stations, Compatible FREQROL
Valin Process Control Solutions
$230.00
FR-RJ45-HUB10 Mitsubishi Serial Network Hub RJ45, 8 Stations, Compatible FREQROL
Valin Process Control Solutions
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    Shop serial port devices

    Sponsored
    About our ads
    $340.00
    LS Electric XGB PLC: 8-pt in, 8-pt out, Ethernet, serial and USB B ports, (programmable logic controller) (PN# XEM-DP16H2)
    Automation Direct
    $340.00
    LS Electric XGB PLC: 8-pt in, 8-pt out, Ethernet, serial and USB B ports, (programmable logic controller) (PN# XEM-DP16H2)
    Automation Direct
    $175.00
    $199.99
    Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
    Amazon.com
    Free shipping
    12% off
    $175.00
    $199.99
    Startech.Com 8 Port USB To Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB To DB9 RS232 Hub, TAA (ICUSB2328I)
    Amazon.com
    $123.00
    Productivity1000 PLC: 8-pt in, 7-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-15DD2)
    Automation Direct
    $123.00
    Productivity1000 PLC: 8-pt in, 7-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-15DD2)
    Automation Direct
    $145.00
    Productivity1000 PLC: 8-pt in, 8-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-16DR)
    Automation Direct
    $145.00
    Productivity1000 PLC: 8-pt in, 8-pt out, serial and USB C ports, (programmable logic controller) (PN# P1-M401-16DR)
    Automation Direct
    $155.00
    Productivity1000 PLC: 16-pt in, Ethernet, serial and USB C ports, (programmable logic controller) (PN# P1-M412-16ND3)
    Automation Direct
    $155.00
    Productivity1000 PLC: 16-pt in, Ethernet, serial and USB C ports, (programmable logic controller) (PN# P1-M412-16ND3)
    Automation Direct
    $283.00
    DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05AR)
    Automation Direct
    1
    $283.00
    DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05AR)
    Automation Direct
    $270.00
    DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05DR)
    Automation Direct
    1
    $270.00
    DirectLOGIC PLC: 8-pt in, 6-pt out, serial ports, (programmable logic controller) (PN# D0-05DR)
    Automation Direct
    $154.00
    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
    10
    Free shipping
    $154.00
    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
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    1K+
    $11.99
    SABRENT USB To RS-232 DB9 Serial 9 Pin Adapter Prolific PL2303 1-Ft [SBT-USC1K]
    Amazon.com
    $6.28
    DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
    Amazon.com
    122
    $6.28
    DTECH DB9 To RJ45 Serial Adapter RS232 Female To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
    Amazon.com
    $233.00
    CLICK PLC: 8-pt in, 6-pt out, Ethernet and serial ports, (programmable logic controller) (PN# C0-11DD1E-D)
    Automation Direct
    10
    $233.00
    CLICK PLC: 8-pt in, 6-pt out, Ethernet and serial ports, (programmable logic controller) (PN# C0-11DD1E-D)
    Automation Direct
    $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
    350
    $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
    $474.00
    DirectLOGIC PLC: 20-pt in, 16-pt out, serial ports, (programmable logic controller) (PN# D0-06DD2)
    Automation Direct
    4
    $474.00
    DirectLOGIC PLC: 20-pt in, 16-pt out, serial ports, (programmable logic controller) (PN# D0-06DD2)
    Automation Direct
    $41.97
    $56.99
    Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
    Amazon.com
    5
    Free shipping
    26% off
    $41.97
    $56.99
    Startech.Com 1-Port PCI Express RS232 Serial Adapter Card - Pcie RS232 Serial Host Controller Card - Pcie To Serial DB9 - 16950 UART - Low Profile
    Amazon.com
    $6.92
    DTECH DB9 To RJ45 Serial Adapter RS232 Male To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
    Amazon.com
    123
    $6.92
    DTECH DB9 To RJ45 Serial Adapter RS232 Male To RJ-45 Female Ethernet Converter Compatible With Standard 9 Pin RS-232 Devices
    Amazon.com
    $949.00
    MOXA Nport 5650-16 - 16 Ports Rackmount Serial Device Server, 10/100 Ethernet, RS-232/422/485, RJ-45 8Pin, 15KV ESD
    Amazon.com
    1
    Free shipping
    $949.00
    MOXA Nport 5650-16 - 16 Ports Rackmount Serial Device Server, 10/100 Ethernet, RS-232/422/485, RJ-45 8Pin, 15KV ESD
    Amazon.com
    $34.95
    USB To Serial Adapter
    GreatGages
    $34.95
    USB To Serial Adapter
    GreatGages
    $32.99
    PUSR USR-TCP232-304 Serial RS485 To TCP/IP Ethernet Server Converter Module With Built-In Webpage DHCP/DNS Supported
    Amazon.com
    2
    $32.99
    PUSR USR-TCP232-304 Serial RS485 To TCP/IP Ethernet Server Converter Module With Built-In Webpage DHCP/DNS Supported
    Amazon.com