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USB RS485

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2% off
PZEM-017 for DC Communication Box RS485 Modbus 0-300V 300A Shunt USB Cable for Measuring Frequency Durable M4YD PZEM-017 for DC Communication Box RS485 Modbus 0-300V 300A Shunt USB Cable for Measuring Frequency Durable M4YD

PZEM-017 for DC Communication Box RS485 Modbus 0-300V 300A Shunt USB Cable for Measuring Frequency Durable M4YD

$9.87$10.17

High-speed USB to RS485 isolation module Type-C 3000V industrial serial communication TVS protection High-speed USB to RS485 isolation module Type-C 3000V industrial serial communication TVS protection

High-speed USB to RS485 isolation module Type-C 3000V industrial serial communication TVS protection

$105.00$105.00

8% off
USB to RS485 Communication Module CH343G Chip Driver USB to RS485 Communication Module CH343G Chip Driver

USB to RS485 Communication Module CH343G Chip Driver

$77.76$84.52

5% off
Optical isolation USB to rs485 422 232 interface industrial grade lightning protection USB to serial converter CH340/FT232 Optical isolation USB to rs485 422 232 interface industrial grade lightning protection USB to serial converter CH340/FT232

Optical isolation USB to rs485 422 232 interface industrial grade lightning protection USB to serial converter CH340/FT232

$24.68$25.98

28% off
USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

$8.56$11.89

25% off
USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

$8.38$11.18

36% off
Best USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303 Best USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

Best USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

$6.28$9.82

51% off
M3GA USB to RS485 RS422 Serial Adapter Chip 6Pin Terminal Block Converter Support 64b With Led Tvs M3GA USB to RS485 RS422 Serial Adapter Chip 6Pin Terminal Block Converter Support 64b With Led Tvs

M3GA USB to RS485 RS422 Serial Adapter Chip 6Pin Terminal Block Converter Support 64b With Led Tvs

$10.58$21.59

45% off
USB to 485/422 Serial Cable Anti-interference RS485 to USB Communication Serial Converter Cable ESD/Short-circuit Protection USB to 485/422 Serial Cable Anti-interference RS485 to USB Communication Serial Converter Cable ESD/Short-circuit Protection

USB to 485/422 Serial Cable Anti-interference RS485 to USB Communication Serial Converter Cable ESD/Short-circuit Protection

$10.03$18.24

USB to RS485 module with communication power indicator light industrial interface protection high voltage is not damaged USB to RS485 module with communication power indicator light industrial interface protection high voltage is not damaged

USB to RS485 module with communication power indicator light industrial interface protection high voltage is not damaged

$163.07$163.07

10% off
USB To RS485/USB To Serial Port/485 Converter/Serial Port Debugging Assistant/Support PLC /Industrial

USB To RS485/USB To Serial Port/485 Converter/Serial Port Debugging Assistant/Support PLC /Industrial

$96.39$107.10

8% off
Drive Free 187.5K/6ES7901-3DB30-0XA0/USB-PPI+PLC Programming Cable RS485 Drive Free 187.5K/6ES7901-3DB30-0XA0/USB-PPI+PLC Programming Cable RS485

Drive Free 187.5K/6ES7901-3DB30-0XA0/USB-PPI+PLC Programming Cable RS485

$186.71$202.95

7% off
USB to RS485 Communication Module CH343G Chip Driver USB to RS485 Communication Module CH343G Chip Driver

USB to RS485 Communication Module CH343G Chip Driver

$78.60$84.52

6% off
Isolated USB-to-TTL /RS232/RS485 Serial Port FT232RL Serial Port Module 5V3.3VTTLMCS-81 Isolated USB-to-TTL /RS232/RS485 Serial Port FT232RL Serial Port Module 5V3.3VTTLMCS-81

Isolated USB-to-TTL /RS232/RS485 Serial Port FT232RL Serial Port Module 5V3.3VTTLMCS-81

$188.00$200.00

45% off
New Waveshare Industrial USB TO RS232/RS485/TTL Isolated Converter with FT232RL Embedded Protection Circuits TVS Diode New Waveshare Industrial USB TO RS232/RS485/TTL Isolated Converter with FT232RL Embedded Protection Circuits TVS Diode

New Waveshare Industrial USB TO RS232/RS485/TTL Isolated Converter with FT232RL Embedded Protection Circuits TVS Diode

$167.17$303.95

5% off
AC Power Energy Meter RS485 Modbus 220V 10A Volt Amp Frequency Power factor Kwh Meter With USB cable AC Power Energy Meter RS485 Modbus 220V 10A Volt Amp Frequency Power factor Kwh Meter With USB cable

AC Power Energy Meter RS485 Modbus 220V 10A Volt Amp Frequency Power factor Kwh Meter With USB cable

$14.24$14.99

5% off
Optoelectronic isolation USB to RS485/RS422/RS232 TTL interface USB to serial converter Industrial grade lightning protection Optoelectronic isolation USB to RS485/RS422/RS232 TTL interface USB to serial converter Industrial grade lightning protection

Optoelectronic isolation USB to RS485/RS422/RS232 TTL interface USB to serial converter Industrial grade lightning protection

$25.36$26.69

6% off
USB to RS485 Communication Module CH343G Chip Driver USB to RS485 Communication Module CH343G Chip Driver

USB to RS485 Communication Module CH343G Chip Driver

$79.45$84.52

21% off
USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board CH340E Standard RS-485 Connector Board USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board CH340E Standard RS-485 Connector Board

USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board CH340E Standard RS-485 Connector Board

$3.92$4.96

32% off
USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

$8.09$11.89

2% off
PZEM-017 for DC Communication Box RS485 Modbus 0-300V 300A Shunt USB Cable for Measuring Frequency Durable M4YD PZEM-017 for DC Communication Box RS485 Modbus 0-300V 300A Shunt USB Cable for Measuring Frequency Durable M4YD

PZEM-017 for DC Communication Box RS485 Modbus 0-300V 300A Shunt USB Cable for Measuring Frequency Durable M4YD

$9.87 $10.17

Categories: Tools, Measurement & Analysis Instruments

Buy Now
High-speed USB to RS485 isolation module Type-C 3000V industrial serial communication TVS protection High-speed USB to RS485 isolation module Type-C 3000V industrial serial communication TVS protection

High-speed USB to RS485 isolation module Type-C 3000V industrial serial communication TVS protection

$105.00 $105.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
8% off
USB to RS485 Communication Module CH343G Chip Driver USB to RS485 Communication Module CH343G Chip Driver

USB to RS485 Communication Module CH343G Chip Driver

$77.76 $84.52

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Optical isolation USB to rs485 422 232 interface industrial grade lightning protection USB to serial converter CH340/FT232 Optical isolation USB to rs485 422 232 interface industrial grade lightning protection USB to serial converter CH340/FT232

Optical isolation USB to rs485 422 232 interface industrial grade lightning protection USB to serial converter CH340/FT232

$24.68 $25.98

Categories: Tools, Measurement & Analysis Instruments

Buy Now
28% off
USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

$8.56 $11.89

Categories: Tools, Measurement & Analysis Instruments

Buy Now
25% off
USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

$8.38 $11.18

Categories: Tools, Measurement & Analysis Instruments

Buy Now
36% off
Best USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303 Best USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

Best USB 2.0 to RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Device Converter Adapter Cable, Prolific PL2303

$6.28 $9.82

Categories: Tools, Measurement & Analysis Instruments

Buy Now
51% off
M3GA USB to RS485 RS422 Serial Adapter Chip 6Pin Terminal Block Converter Support 64b With Led Tvs M3GA USB to RS485 RS422 Serial Adapter Chip 6Pin Terminal Block Converter Support 64b With Led Tvs

M3GA USB to RS485 RS422 Serial Adapter Chip 6Pin Terminal Block Converter Support 64b With Led Tvs

$10.58 $21.59

Categories: Tools, Measurement & Analysis Instruments

Buy Now
45% off
USB to 485/422 Serial Cable Anti-interference RS485 to USB Communication Serial Converter Cable ESD/Short-circuit Protection USB to 485/422 Serial Cable Anti-interference RS485 to USB Communication Serial Converter Cable ESD/Short-circuit Protection

USB to 485/422 Serial Cable Anti-interference RS485 to USB Communication Serial Converter Cable ESD/Short-circuit Protection

$10.03 $18.24

Categories: Tools, Measurement & Analysis Instruments

Buy Now
USB to RS485 module with communication power indicator light industrial interface protection high voltage is not damaged USB to RS485 module with communication power indicator light industrial interface protection high voltage is not damaged

USB to RS485 module with communication power indicator light industrial interface protection high voltage is not damaged

$163.07 $163.07

Categories: Tools, Measurement & Analysis Instruments

Buy Now
10% off
USB To RS485/USB To Serial Port/485 Converter/Serial Port Debugging Assistant/Support PLC /Industrial

USB To RS485/USB To Serial Port/485 Converter/Serial Port Debugging Assistant/Support PLC /Industrial

$96.39 $107.10

Categories: Tools, Measurement & Analysis Instruments

Buy Now
8% off
Drive Free 187.5K/6ES7901-3DB30-0XA0/USB-PPI+PLC Programming Cable RS485 Drive Free 187.5K/6ES7901-3DB30-0XA0/USB-PPI+PLC Programming Cable RS485

Drive Free 187.5K/6ES7901-3DB30-0XA0/USB-PPI+PLC Programming Cable RS485

$186.71 $202.95

Categories: Tools, Measurement & Analysis Instruments

Buy Now
7% off
USB to RS485 Communication Module CH343G Chip Driver USB to RS485 Communication Module CH343G Chip Driver

USB to RS485 Communication Module CH343G Chip Driver

$78.60 $84.52

Categories: Tools, Measurement & Analysis Instruments

Buy Now
6% off
Isolated USB-to-TTL /RS232/RS485 Serial Port FT232RL Serial Port Module 5V3.3VTTLMCS-81 Isolated USB-to-TTL /RS232/RS485 Serial Port FT232RL Serial Port Module 5V3.3VTTLMCS-81

Isolated USB-to-TTL /RS232/RS485 Serial Port FT232RL Serial Port Module 5V3.3VTTLMCS-81

$188.00 $200.00

Categories: Tools, Measurement & Analysis Instruments

Buy Now
45% off
New Waveshare Industrial USB TO RS232/RS485/TTL Isolated Converter with FT232RL Embedded Protection Circuits TVS Diode New Waveshare Industrial USB TO RS232/RS485/TTL Isolated Converter with FT232RL Embedded Protection Circuits TVS Diode

New Waveshare Industrial USB TO RS232/RS485/TTL Isolated Converter with FT232RL Embedded Protection Circuits TVS Diode

$167.17 $303.95

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
AC Power Energy Meter RS485 Modbus 220V 10A Volt Amp Frequency Power factor Kwh Meter With USB cable AC Power Energy Meter RS485 Modbus 220V 10A Volt Amp Frequency Power factor Kwh Meter With USB cable

AC Power Energy Meter RS485 Modbus 220V 10A Volt Amp Frequency Power factor Kwh Meter With USB cable

$14.24 $14.99

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Optoelectronic isolation USB to RS485/RS422/RS232 TTL interface USB to serial converter Industrial grade lightning protection Optoelectronic isolation USB to RS485/RS422/RS232 TTL interface USB to serial converter Industrial grade lightning protection

Optoelectronic isolation USB to RS485/RS422/RS232 TTL interface USB to serial converter Industrial grade lightning protection

$25.36 $26.69

Categories: Tools, Measurement & Analysis Instruments

Buy Now
6% off
USB to RS485 Communication Module CH343G Chip Driver USB to RS485 Communication Module CH343G Chip Driver

USB to RS485 Communication Module CH343G Chip Driver

$79.45 $84.52

Categories: Tools, Measurement & Analysis Instruments

Buy Now
21% off
USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board CH340E Standard RS-485 Connector Board USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board CH340E Standard RS-485 Connector Board

USB To RS485 Converter Isolate Module Upgrade Industrial TVS ESD Protection Board CH340E Standard RS-485 Connector Board

$3.92 $4.96

Categories: Tools, Measurement & Analysis Instruments

Buy Now
32% off
USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

USB To 4-Way RS485 Communication Module CH344Q Half-Duplex Signal Transmission With Indicator Light For Scanner Printer

$8.09 $11.89

Categories: Tools, Measurement & Analysis Instruments

Buy Now