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Computer rs232 port controller

(999+ products available)

2025-11-17

2/4/8/16-way <strong>RS232</strong> serial <strong>port</strong> relay module <strong>control</strong> board smart home switch <strong>computer</strong> connection <strong>control</strong> - Product Image 1

2/4/8/16-way <strong>RS232</strong> serial <strong>port</strong> relay module <strong>control</strong> board smart home switch <strong>computer</strong> connection <strong>control</strong> - Product Image 2

2/4/8/16-way <strong>RS232</strong> serial <strong>port</strong> relay module <strong>control</strong> board smart home switch <strong>computer</strong> connection <strong>control</strong> - Product Image 3

2/4/8/16-way <strong>RS232</strong> serial <strong>port</strong> relay module <strong>control</strong> board smart home switch <strong>computer</strong> connection <strong>control</strong> - Product Image 4

2/4/8/16-way <strong>RS232</strong> serial <strong>port</strong> relay module <strong>control</strong> board smart home switch <strong>computer</strong> connection <strong>control</strong> - Product Image 5

2/4/8/16-way <strong>RS232</strong> serial <strong>port</strong> relay module <strong>control</strong> board smart home switch <strong>computer</strong> connection <strong>control</strong> - Product Image 6

2/4/8/16-way RS232 serial port relay module control board smart home switch computer connection control

$8.93-32.80

Min. order: 1 piece

PCIE to 2-<strong>Port</strong> <strong>RS232</strong> Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other <strong>Computer</strong> Accessories - Product Image 1

PCIE to 2-<strong>Port</strong> <strong>RS232</strong> Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other <strong>Computer</strong> Accessories - Product Image 2

PCIE to 2-<strong>Port</strong> <strong>RS232</strong> Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other <strong>Computer</strong> Accessories - Product Image 3

PCIE to 2-<strong>Port</strong> <strong>RS232</strong> Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other <strong>Computer</strong> Accessories - Product Image 4

PCIE to 2-<strong>Port</strong> <strong>RS232</strong> Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other <strong>Computer</strong> Accessories - Product Image 5

PCIE to 2-<strong>Port</strong> <strong>RS232</strong> Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other <strong>Computer</strong> Accessories - Product Image 6

PCIE to 2-Port RS232 Serial Card Expansion DB9 Card IO-PCE382-2S for Gaming Other Computer Accessories

Ready to Ship

$7.80-9.10

Shipping per piece: $7.89

Min. order: 5 pieces

SmallPC Portable Fanless <strong>Computer</strong> Metal Case Core I7 10810U USB LAN COM GPIO Automation <strong>Control</strong> Mini PC - Product Image 1

SmallPC Portable Fanless <strong>Computer</strong> Metal Case Core I7 10810U USB LAN COM GPIO Automation <strong>Control</strong> Mini PC - Product Image 2

SmallPC Portable Fanless <strong>Computer</strong> Metal Case Core I7 10810U USB LAN COM GPIO Automation <strong>Control</strong> Mini PC - Product Image 3

SmallPC Portable Fanless <strong>Computer</strong> Metal Case Core I7 10810U USB LAN COM GPIO Automation <strong>Control</strong> Mini PC - Product Image 4

SmallPC Portable Fanless <strong>Computer</strong> Metal Case Core I7 10810U USB LAN COM GPIO Automation <strong>Control</strong> Mini PC - Product Image 5

SmallPC Portable Fanless <strong>Computer</strong> Metal Case Core I7 10810U USB LAN COM GPIO Automation <strong>Control</strong> Mini PC - Product Image 6

SmallPC Portable Fanless Computer Metal Case Core I7 10810U USB LAN COM GPIO Automation Control Mini PC

Ready to Ship

$305.59-398.79

Shipping per piece: $24.95

Min. order: 1 unit

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 <strong>RS232</strong> <strong>Port</strong> New Industrial - Product Image 1

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 <strong>RS232</strong> <strong>Port</strong> New Industrial - Product Image 2

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 <strong>RS232</strong> <strong>Port</strong> New Industrial - Product Image 3

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 <strong>RS232</strong> <strong>Port</strong> New Industrial - Product Image 4

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 <strong>RS232</strong> <strong>Port</strong> New Industrial - Product Image 5

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 <strong>RS232</strong> <strong>Port</strong> New Industrial - Product Image 6

Cheap Win 10 3568 Server Embedded Linux Dual LAN DIN Rail Industry Fanless Mini PC 4G LTE SIM BT 5.3 RS232 Port New Industrial

$69.90

Shipping per piece: $15.64

Min. order: 1 unit

Industrial Automation <strong>Controller</strong> USR-TCP232-306 TCP IP to <strong>RS232</strong> RS485 RS422 to Ethernet LAN Converter - Product Image 1

Industrial Automation <strong>Controller</strong> USR-TCP232-306 TCP IP to <strong>RS232</strong> RS485 RS422 to Ethernet LAN Converter - Product Image 2

Industrial Automation <strong>Controller</strong> USR-TCP232-306 TCP IP to <strong>RS232</strong> RS485 RS422 to Ethernet LAN Converter - Product Image 3

Industrial Automation <strong>Controller</strong> USR-TCP232-306 TCP IP to <strong>RS232</strong> RS485 RS422 to Ethernet LAN Converter - Product Image 4

Industrial Automation <strong>Controller</strong> USR-TCP232-306 TCP IP to <strong>RS232</strong> RS485 RS422 to Ethernet LAN Converter - Product Image 5

Industrial Automation Controller USR-TCP232-306 TCP IP to RS232 RS485 RS422 to Ethernet LAN Converter

$15.50-17.30

Min. order: 5 pieces

Serial DB9 Female <strong>RS232</strong> to RS422 RS485 Terminal Block <strong>Controller</strong> Signal Module Breakout Board Converter - Product Image 1

Serial DB9 Female <strong>RS232</strong> to RS422 RS485 Terminal Block <strong>Controller</strong> Signal Module Breakout Board Converter - Product Image 2

Serial DB9 Female <strong>RS232</strong> to RS422 RS485 Terminal Block <strong>Controller</strong> Signal Module Breakout Board Converter - Product Image 3

Serial DB9 Female <strong>RS232</strong> to RS422 RS485 Terminal Block <strong>Controller</strong> Signal Module Breakout Board Converter - Product Image 4

Serial DB9 Female <strong>RS232</strong> to RS422 RS485 Terminal Block <strong>Controller</strong> Signal Module Breakout Board Converter - Product Image 5

Serial DB9 Female <strong>RS232</strong> to RS422 RS485 Terminal Block <strong>Controller</strong> Signal Module Breakout Board Converter - Product Image 6

Serial DB9 Female RS232 to RS422 RS485 Terminal Block Controller Signal Module Breakout Board Converter

$9.30

Shipping per piece: $6.78

Min. order: 1 piece

Kensence Linux System <strong>Computer</strong> Wireless Pad Central <strong>Control</strong> Equipment <strong>Control</strong> Host - Product Image 1

Kensence Linux System <strong>Computer</strong> Wireless Pad Central <strong>Control</strong> Equipment <strong>Control</strong> Host - Product Image 2

Kensence Linux System <strong>Computer</strong> Wireless Pad Central <strong>Control</strong> Equipment <strong>Control</strong> Host - Product Image 3

Kensence Linux System <strong>Computer</strong> Wireless Pad Central <strong>Control</strong> Equipment <strong>Control</strong> Host - Product Image 4

Kensence Linux System <strong>Computer</strong> Wireless Pad Central <strong>Control</strong> Equipment <strong>Control</strong> Host - Product Image 5

Kensence Linux System Computer Wireless Pad Central Control Equipment Control Host

$615

Min. order: 15 units

DAM0204 Four Switch Inputs, Two Relay <strong>Control</strong> Outputs, RS485 <strong>Computer</strong> Serial <strong>Port</strong> Switch Module Power Supply 5-30v - Product Image 1

DAM0204 Four Switch Inputs, Two Relay <strong>Control</strong> Outputs, RS485 <strong>Computer</strong> Serial <strong>Port</strong> Switch Module Power Supply 5-30v - Product Image 2

DAM0204 Four Switch Inputs, Two Relay <strong>Control</strong> Outputs, RS485 <strong>Computer</strong> Serial <strong>Port</strong> Switch Module Power Supply 5-30v - Product Image 3

DAM0204 Four Switch Inputs, Two Relay <strong>Control</strong> Outputs, RS485 <strong>Computer</strong> Serial <strong>Port</strong> Switch Module Power Supply 5-30v - Product Image 4

DAM0204 Four Switch Inputs, Two Relay <strong>Control</strong> Outputs, RS485 <strong>Computer</strong> Serial <strong>Port</strong> Switch Module Power Supply 5-30v - Product Image 5

DAM0204 Four Switch Inputs, Two Relay <strong>Control</strong> Outputs, RS485 <strong>Computer</strong> Serial <strong>Port</strong> Switch Module Power Supply 5-30v - Product Image 6

DAM0204 Four Switch Inputs, Two Relay Control Outputs, RS485 Computer Serial Port Switch Module Power Supply 5-30v

$14.84-15.22

Min. order: 10 pieces

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