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$242.00
Communication Module (PN# P2-SCM)
Automation Direct
$242.00
Communication Module (PN# P2-SCM)
Automation Direct
$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
2
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
Amazon.com
51
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
Amazon.com
51
$598.46
2080-SERIALISOL Allen-Bradley
PLC Department
$598.46
2080-SERIALISOL Allen-Bradley
PLC Department
$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
Free shipping
$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
5
$152.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$152.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$127.00
Communication Module: for all CLICK PLUS PLCs (PN# C2-DCM)
Automation Direct
6
$127.00
Communication Module: for all CLICK PLUS PLCs (PN# C2-DCM)
Automation Direct
6
$1,050.00
Allen-Bradley 5069-SERIAL
PLC Central
$1,050.00
Allen-Bradley 5069-SERIAL
PLC Central
$29.77
USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS
Amazon.com
65
$29.77
USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS
Amazon.com
65
$469.00
BRX Do-more PLC: 10-pt in, 8-pt out, 1-ch in, 1-ch out, Ethernet and serial ports, (programmable logic controller) (PN# BX-DM1E-18ED23-D)
Automation Direct
2
$469.00
BRX Do-more PLC: 10-pt in, 8-pt out, 1-ch in, 1-ch out, Ethernet and serial ports, (programmable logic controller) (PN# BX-DM1E-18ED23-D)
Automation Direct
2
$91.99
Startech.Com 2-Port Serial Pcie Card, Dual-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD
Amazon.com
1
Free shipping
$91.99
Startech.Com 2-Port Serial Pcie Card, Dual-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD
Amazon.com
1
$10.99
JUXINICE 2Packs DB9 Serial Adapters No Soldering Needed. D-SUB 9-Pin RS232 RS485 Adapter To Terminal Connector Signal Module With Bolts Nuts And
Amazon.com
36
$10.99
JUXINICE 2Packs DB9 Serial Adapters No Soldering Needed. D-SUB 9-Pin RS232 RS485 Adapter To Terminal Connector Signal Module With Bolts Nuts And
Amazon.com
36
$6.99
YEJMKJ ESP8266 Serial Wireless Module CH340 ESP-12E Nodemcu LUA Wifi V3 Internet Development Board Compatible With Arduino IDE, Micropython
Amazon.com
$6.99
YEJMKJ ESP8266 Serial Wireless Module CH340 ESP-12E Nodemcu LUA Wifi V3 Internet Development Board Compatible With Arduino IDE, Micropython
Amazon.com
$9.99
DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
Amazon.com
4
$9.99
DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
Amazon.com
4
$12.62
$13.99
Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
Amazon.com
10
$12.62
$13.99
Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
Amazon.com
10
$11.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
281
$11.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
281
$11.99
QCCAN 15PCS MAX485 RS485 Transceiver Module TTL UART Serial To RS-485 Module For Raspberry Pi
Amazon.com
9
$11.99
QCCAN 15PCS MAX485 RS485 Transceiver Module TTL UART Serial To RS-485 Module For Raspberry Pi
Amazon.com
9
$7.99
$8.99
5Pcs MAX485 Transceiver Module, Featuring Chip, Serves As A TTL UART Serial To RS485 Instrument Interface Module. RS-485 Communication Transceiver
Amazon.com
85
11% off
$7.99
$8.99
5Pcs MAX485 Transceiver Module, Featuring Chip, Serves As A TTL UART Serial To RS485 Instrument Interface Module. RS-485 Communication Transceiver
Amazon.com
85
$8.59
YIOVVOM DB9 Breakout Connector, Male 9 Pin RS232 Connectors, Solderless D-SUB RS485 Serial Adapter Module Board With Screw Terminals, Case, Long Bolts
Amazon.com
1K+
$8.59
YIOVVOM DB9 Breakout Connector, Male 9 Pin RS232 Connectors, Solderless D-SUB RS485 Serial Adapter Module Board With Screw Terminals, Case, Long Bolts
Amazon.com
1K+
$25.68
DTECH Industrial Grade RS232 To RS485 Converter Adapter Optical Isolation Protector With TX RX LED Lights For Long Haul Serial Communication
Amazon.com
16
$25.68
DTECH Industrial Grade RS232 To RS485 Converter Adapter Optical Isolation Protector With TX RX LED Lights For Long Haul Serial Communication
Amazon.com
16
$1,535.44
IRM-NIM-RS232-RF Cisco IR Series RS232 Serial Network Interface Module
etechbuy.com
Free shipping
$1,535.44
IRM-NIM-RS232-RF Cisco IR Series RS232 Serial Network Interface Module
etechbuy.com
Free shipping
$545.00
ABB | NSIM01 | Serial Interface Module |
Classic Automation
$545.00
ABB | NSIM01 | Serial Interface Module |
Classic Automation
$140.00
Honeywell Ademco 4100SM Serial Interface Module
JMAC
1
$140.00
Honeywell Ademco 4100SM Serial Interface Module
JMAC
1
$790.00
Allen-Bradley | MVI69-GEC | Generic ASCII Serial Communication Module |
Classic Automation
$790.00
Allen-Bradley | MVI69-GEC | Generic ASCII Serial Communication Module |
Classic Automation
$156.00
B055-001-SER - Tripp Lite Serial Server Interface Module For
Direct Macro
Free shipping
$156.00
B055-001-SER - Tripp Lite Serial Server Interface Module For
Direct Macro
Free shipping
$55.58
2 PCS 16Ch 12V RS232 Serial Port DB9 Relay Board UART Smart Switch Module LED
eBay
$55.58
2 PCS 16Ch 12V RS232 Serial Port DB9 Relay Board UART Smart Switch Module LED
eBay
$131.99
Interface Module, DB9 Female
L-com Global Connectivity
$131.99
Interface Module, DB9 Female
L-com Global Connectivity
$319.00
ABB | IMSPM01 | Serial Port Module |
Classic Automation
$319.00
ABB | IMSPM01 | Serial Port Module |
Classic Automation
$177.76
JXM-1V92-S Juniper 1-Port V.92 Mini Serial V.92 Interface Module
etechbuy.com
Free shipping
$177.76
JXM-1V92-S Juniper 1-Port V.92 Mini Serial V.92 Interface Module
etechbuy.com
Free shipping
$716.56
FX2N-232IF Mitsubishi FX Series Serial Communications Module Block
Valin Process Control Solutions
$716.56
FX2N-232IF Mitsubishi FX Series Serial Communications Module Block
Valin Process Control Solutions
$128.63
43W3583 - IBM Serial Pass-Thru Module For Bladeserver I/O Module
NTS Merchant
$128.63
43W3583 - IBM Serial Pass-Thru Module For Bladeserver I/O Module
NTS Merchant
$150.00
Siemens 6EP1931-2EC11 SITOP DC UPS Module W/Charger & Serial Int
PLCHardware.com
$150.00
Siemens 6EP1931-2EC11 SITOP DC UPS Module W/Charger & Serial Int
PLCHardware.com
$91.40
CV0011001 Nortel Serial Expansion Module 1 X Serial Expansion Module
etechbuy.com
Free shipping
$91.40
CV0011001 Nortel Serial Expansion Module 1 X Serial Expansion Module
etechbuy.com
Free shipping
$81.32
$146.52
Genuine Serial Data Gateway Module 13533490
Classic Chevrolet Sugarland
44% off
$81.32
$146.52
Genuine Serial Data Gateway Module 13533490
Classic Chevrolet Sugarland
$196.00
Carlo Gavazzi Brsx Serial Rs485 Module Rev.7 "New Us Stock"
eBay
$196.00
Carlo Gavazzi Brsx Serial Rs485 Module Rev.7 "New Us Stock"
eBay
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Shop serial module

Sponsored
About our ads
$242.00
Communication Module (PN# P2-SCM)
Automation Direct
$242.00
Communication Module (PN# P2-SCM)
Automation Direct
$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
2
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
Amazon.com
51
$7.96
DTECH DB9 Breakout Connector DB-9 Female RS232 Serial Adapter Solderless Module Board With Screw Terminals Block, Case, Long Bolts And Tail Pipes
Amazon.com
51
$598.46
2080-SERIALISOL Allen-Bradley
PLC Department
$598.46
2080-SERIALISOL Allen-Bradley
PLC Department
$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
Free shipping
$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
5
$152.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$152.00
Allen-Bradley 1769-ASCII Compactlogix RS232/RS485/RS422 ASCII, A
PLCHardware.com
$127.00
Communication Module: for all CLICK PLUS PLCs (PN# C2-DCM)
Automation Direct
6
$127.00
Communication Module: for all CLICK PLUS PLCs (PN# C2-DCM)
Automation Direct
6
$1,050.00
Allen-Bradley 5069-SERIAL
PLC Central
$1,050.00
Allen-Bradley 5069-SERIAL
PLC Central
$29.77
USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS
Amazon.com
65
$29.77
USR-TCP232-302 Tiny Size RS232 To TCP IP Converter Serial RS232 To Ethernet Server Module Ethernet Converter Support DHCP/DNS
Amazon.com
65
$469.00
BRX Do-more PLC: 10-pt in, 8-pt out, 1-ch in, 1-ch out, Ethernet and serial ports, (programmable logic controller) (PN# BX-DM1E-18ED23-D)
Automation Direct
2
$469.00
BRX Do-more PLC: 10-pt in, 8-pt out, 1-ch in, 1-ch out, Ethernet and serial ports, (programmable logic controller) (PN# BX-DM1E-18ED23-D)
Automation Direct
2
$91.99
Startech.Com 2-Port Serial Pcie Card, Dual-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD
Amazon.com
1
Free shipping
$91.99
Startech.Com 2-Port Serial Pcie Card, Dual-Port PCI Express To RS232/RS422/RS485 DB9 Serial Card, Standard/Low-Profile Brackets, 16C1050 UART, ESD
Amazon.com
1
$10.99
JUXINICE 2Packs DB9 Serial Adapters No Soldering Needed. D-SUB 9-Pin RS232 RS485 Adapter To Terminal Connector Signal Module With Bolts Nuts And
Amazon.com
36
$10.99
JUXINICE 2Packs DB9 Serial Adapters No Soldering Needed. D-SUB 9-Pin RS232 RS485 Adapter To Terminal Connector Signal Module With Bolts Nuts And
Amazon.com
36
$6.99
YEJMKJ ESP8266 Serial Wireless Module CH340 ESP-12E Nodemcu LUA Wifi V3 Internet Development Board Compatible With Arduino IDE, Micropython
Amazon.com
$6.99
YEJMKJ ESP8266 Serial Wireless Module CH340 ESP-12E Nodemcu LUA Wifi V3 Internet Development Board Compatible With Arduino IDE, Micropython
Amazon.com
$9.99
DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
Amazon.com
4
$9.99
DEVMO PL2303TA USB To TTL RS232 COM UART Module Serial Cable Debug Console Adapter Compatible With Ar-Duino,Raspberry Pi
Amazon.com
4
$12.62
$13.99
Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
Amazon.com
10
$12.62
$13.99
Twinklebay DB9 Male Connector Breakout Board RS232 Serial To DSUB Terminal Block Connector Signal Module 3 Pack
Amazon.com
10
$11.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
281
$11.98
DTECH RS232 To RS485 RS422 Serial Communication Data Converter Adapter Mini-Size
Amazon.com
281
$11.99
QCCAN 15PCS MAX485 RS485 Transceiver Module TTL UART Serial To RS-485 Module For Raspberry Pi
Amazon.com
9
$11.99
QCCAN 15PCS MAX485 RS485 Transceiver Module TTL UART Serial To RS-485 Module For Raspberry Pi
Amazon.com
9

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