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TTL to RS232 serial port module serial port conversion board level serial port conversion
- Model #: IO6OI-242
- $22.01 –
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USB to RS485 Isolated Serial Port Module 2Mbps Isolatecd Serial Port Converter Module Electronic Kit
- Model #: IO6OI-88
- $17.69 –
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Dual channel serial port to Ethernet RJ45 network port CH9121 UART to network port bidirectional transparent transmission
- Model #: IO6OI-145
- $18.86 –
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EU PLUG USR-W610 RS485/RS232 Support Port Modbus TCP/RTU Industrial Serial To Ethernet Converter
- Model #: TPR5TRP-1359
- $60.61 –
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USR-K5 Serial Port To RJ45 TTL UART To Ethernet Module Converter 5PCS For Iot Device TCP/IP Network Module
- Model #: TPR5TRP-1391
- $64.07 –
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COM Port Card Serial Port Card RS-232/422/485 PCI-1612 REV: A1
- Model #: UI0COO544
- $139.39 –
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1PCS USB to serial port 9-pin, to RS232 nine-pin serial cable Data cable COM port HL-340 chip converter
- Model #: OI5RT-518
- $16.93 –
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ESP32-ETH Embedded Serial Port Networking Module ESP32-ETH Bluetooth-Compatible Ethernet Combo Gateway MCU Mo
- Model #: YZ1TMCD-191
- $19.29 –
- More options from $19.29 - $20.53
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DC 9-24V RS232 serial port to 2.4GHZ Transmission Module Multifunctional And Multi Protocol Serial Port Transmission Module
- Model #: IO6OI-246
- $22.09 –
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PCIE To 8-Port RS232 Expansion Card PCI-E 8-Port DB9 Serial Card 8-Chipset PCI-Express Control Card COM Card
- Model #: BOYYJA-810
- $73.89 –
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USB extension cable Interface settings Instrument serial port RS485 to USB converter connector board module
- Model #: CF5LA369
- $13.28 –
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WT32-ETH01 Module Serial Port Networking Bluetooth + Combo Gateway Module WT32 ETH01
- Model #: TU18PR-460
- $22.38 –
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CH9111L6T USB2.0 High-Speed TTL Serial Port Module CH9111L6T-EVT-R1
- Model #: IO6OI-212
- $20.74 –
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For MOXA Isolated 4-Port RS-422/485 PCI Multi Serial Port Card CP-134U-I
- Model #: I1BSED-152
- $168.22 –
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Serial Adapter 4 port RS232 Serial DB9 COM to USB 2.0 Adapter Card Universal Serial Bus Industrial grade for POS system
- Model #: NVO3JRSW-289
- $33.00 –
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CH344Q USB to 8CH TTL Serial Module Serial Port Type C to TTL High-Speed CH348 Chip Expansion Module
- Model #: FUiq65O-717
- $23.77 –
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USB extension cable Interface settings Instrument serial port RS485 to USB converter connector board module
- Model #: F2QIK-218
- $15.43 –
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Universal PCIE Serial Port Card 9-Pin Card RS232 Adapter Card PCIECOM Port Expansion Card WCH382L
- Model #: FUiq65O-827
- $25.13 –
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HEXIN RS232 To RS485 Serial Port Data Interface Adapter Converter 1.2KM 3 Bit Wholesale
- Model #: DN87EFE-112
- $12.99 –
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CH340 Photoelectric Isolation USB to TTL Serial Port Module for Industrial Applications with Integrated Isolation Technology
- Model #: F2QIK-275
- $16.05 –
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Audio Processing 3.5 Interface For M5stack MIDI Unit Serial Port To MIDI Unit SAM2695
- Model #: FUiq65O-1651
- $39.24 –
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6Pcs DB37 Male Female Breakout Board Connector, RS232 D-SUB Serial 37 Pin Port Terminal Solderfree Adapter
- Model #: TPR5TRP-981
- $35.35 –
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CH9142 Micro Bluetooth Module Serial Port Transparent Transmission Module CH9142 BLE-DTPT-B-ANT BLE5.3
- Model #: IO6OI-104
- $18.05 –
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CH341T Two-In-One Module USB to IIC UART USB to TTL Single-Chip Serial Port Downloader
- Model #: FUiq65O-123
- $15.53 –
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HC-12-USB PC 433M Serial Port Module CP2104 Ultra Long Distance SI4438
- Model #: IO6OI-325
- $26.30 –
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- $20.39 –
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SUB-G 433MHz Long-Range Serial Port Transparent Transmission Module with Built-in M0
- Model #: F2QIK-134
- $14.76 –
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FT232RL module USB to TTL mini interface USB to serial port flashing module download board
- Model #: F2QIK-283
- $16.18 –
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AX99100 Chipest RS232 Serial COM & DB25 Printer Parallel Port LPT to PCI Riser Card Adapter for Desktop PC
- Model #: dkm-dq714
- $22.20 –
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Serial Port Converter Module with Guide Rail DB9 Male/USB-B Interface U4P-FT1B USB 485 PRO(FT232,TB,1, CB)
- Model #: dkm-dq1693
- $30.99 –
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ESP32S module +Bluetooth module serial port to with antenna connection
- Model #: F2QIK-236
- $15.58 –
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TTL to , Serial Port to Slave Module, Instead of TSS721A, Signal Isolation
- Model #: FUiq65O-817
- $24.96 –
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Serial Port Module, RS232-to-TTL Module, Module with Transmit/Receive Indicator Lights, RS232-to-Level Module
- Model #: NJS3LBJ-43
- $11.84 –
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Industrial Guide TTL to RS422 Module Electrical Isolated TTL to RS422 Serial Port Converter with Isolation
- Model #: FUiq65O-1175
- $29.24 –
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MAX31865 Temperature Measurement Module Collector PT100 Serial Port Host Computer for Ardunio/STM32 Serial Port Output
- Model #: FUiq65O-1346
- $32.11 –
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