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Startech USB to Null Modem DB9 Adapter

Startech USB to Null Modem DB9 Adapter

1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI Add a Null Modem RS232 serial port to your laptop or desktop computer through USB.- SKU: ZX9DHICUSB232FTN more

$49.87

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Kentek 25 Feet FT DB9 Null Modem Serial Cable Cord Extension 28 AWG RS-232 Crossover 9 Pin Male to Female M/F Molded D-Sub Port for PC Mac Linux Printer Data

Kentek 25 Feet FT DB9 Null Modem Serial Cable Cord Extension 28 AWG RS-232 Crossover 9 Pin Male to Female M/F Molded D-Sub Port for PC Mac Linux Printer Data

Kentek 25 Feet FT DB9 Null Modem Serial Cable Cord Extension 28 AWG RS-232 Crossover 9 Pin Male to Female M/F Molded D-Sub Port for PC Mac Linux Printer Data more

$13.78

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Kentek 50 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem

Kentek 50 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem

Kentek 50 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem more

$21.83

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Opengear CM7116-2-DAC-US 16 serial Cisco Straight pinout dual AC 2 GbE Ethernet 4GB flash

Opengear CM7116-2-DAC-US 16 serial Cisco Straight pinout dual AC 2 GbE Ethernet 4GB flash

The Opengear CM7100 is a feature-rich console server that simplifies out-of-band management for your network server and power infrastructure in data centers and remote sites. Powerful monitoring diagnostics and remediation features enable efficient... more

$2,946.30

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Kentek 6 Feet FT Mini DIN8 to DB25 Mac to Modem Cable Cord 28 AWG Molded Serial RS-232 MDIN 8 to 25 Pin Male to Male M/M for Mac Macintosh

Kentek 6 Feet FT Mini DIN8 to DB25 Mac to Modem Cable Cord 28 AWG Molded Serial RS-232 MDIN 8 to 25 Pin Male to Male M/M for Mac Macintosh

Kentek 6 Feet FT Mini DIN8 to DB25 Mac to Modem Cable Cord 28 AWG Molded Serial RS-232 MDIN 8 to 25 Pin Male to Male M/M for Mac Macintosh more

$8.22

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PortServer TS 4 H EIA-232/422/485 port

PortServer TS 4 H EIA-232/422/485 port

The Digi TS H Family makes it easy to connect up to four serial devices to your network even in locations requiring extended operating ambient temperatures of -35 C to +70 C. It combines the inherent benefits of data networking with proven... more

$1,055.45

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3X RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Server

3X RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Server

Specification: Communication interface: RS485 terminal type support 32 slave devices Power supply: terminal type 9~24V DC Product size L x W x H: 87 x 36 x 59mm Communication Interface: Ethernet: 10/100M adaptive RJ45 interface 2KV surge protection... more

$72.37

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RS485 4DI+4DO ModBus RTU I/O MA01-AXCX4040 Network Modules Serial Port for PLC/Touch Display Watchdog

RS485 4DI+4DO ModBus RTU I/O MA01-AXCX4040 Network Modules Serial Port for PLC/Touch Display Watchdog

Product Description more

$27.99 $22.99

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RS485 2DI+2AI+4DO ModBus RTU I/O MA01-AACX2240 Network Modules Serial Port for PLC/Touch Display Watchdog

RS485 2DI+2AI+4DO ModBus RTU I/O MA01-AACX2240 Network Modules Serial Port for PLC/Touch Display Watchdog

Product Description more

$27.99 $22.99

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2X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

2X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$17.31

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Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864

Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864

Item Type: Blue Display Screen Product Material: ABS Model: LCD12864 Display: LCD Provides Three Control Interfaces: 8-bit microprocessor interface 4-bit microprocessor interface serial interface. Rapid Response: We are committed to handling your... more

$15.00

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ESP8266 Dev Board with CH340G Serial Port OLED & WiFi Module Nice W2P9

ESP8266 Dev Board with CH340G Serial Port OLED & WiFi Module Nice W2P9

1.for The ESP8266 is a widely used Internet of Things chip that can fully utilize its superior performance in development boards to achieve network connectivity. 2. The CH340G serial to USB chip is suitable for quick and easy connection to a... more

$10.57

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USB to TTL Serial Adapter Converter Module 300bps‑1.5Mbps 340 Chip with Indicator

USB to TTL Serial Adapter Converter Module 300bps‑1.5Mbps 340 Chip with Indicator

Item Type: USB to TTL Serial Adapter Line Length: Approx. 50cm / 19.69in Function: USB to TTL Transfer Speed: 300 bps to 1.5 Mbps Port: 5V 3.3V TXD RXD GND more

$3.99

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Bluetooth Module Serial to Wifi Module RM58N 5G Dual-Band Low-Power Bluetooth 2 in 1 Wireless Transmission Module

Bluetooth Module Serial to Wifi Module RM58N 5G Dual-Band Low-Power Bluetooth 2 in 1 Wireless Transmission Module

5G dual-band serial port to WiFi module 2.4G/5.8GWiFi+BLE5.0; Dual-band WiFi + low-power BLE Bluetooth wireless high-speed transparent transmission compatible with 5G routers AP STA and BLE mixed mode high performance -M33 MCU Supports wireless... more

$14.26

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Mini PCI-E Network Card Bent Pin Gigabit Single Port Server Network Card I210AT Chip GBE Ethernet RJ45 Network Card

Mini PCI-E Network Card Bent Pin Gigabit Single Port Server Network Card I210AT Chip GBE Ethernet RJ45 Network Card

1. Mini PCI-E Network Card Bent Pin Gigabit Single Port Server Network Card I210AT Chip GBE Ethernet RJ45 Network Card 2. Made Of High Quality Material And Wear-Resistant 3. Nice Replacement For Broken Or Old One Make You Device Work Properly 4.... more

$16.18

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3X New Mini PCI-E Network Card 1000Mbps Gigabit Ethernet NIC Adapter RTL8111F PCI Express 10/100/1000M RJ45 LAN

3X New Mini PCI-E Network Card 1000Mbps Gigabit Ethernet NIC Adapter RTL8111F PCI Express 10/100/1000M RJ45 LAN

100% new and high quality card adopts 8111F chip high compatibility low occupancy rate single port Gigabit network card support speed 10 100 1000M self-sensing network card is suitable for servers industrial computers soft routers and other fields... more

$24.17

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Bluetooth Module Serial to Wifi Module RM58N 5G Dual-Band Low-Power Bluetooth 2 in 1 Wireless Transmission Module

Bluetooth Module Serial to Wifi Module RM58N 5G Dual-Band Low-Power Bluetooth 2 in 1 Wireless Transmission Module

5G dual-band serial port to WiFi module 2.4G/5.8GWiFi+BLE5.0; Dual-band WiFi + low-power BLE Bluetooth wireless high-speed transparent transmission compatible with 5G routers AP STA and BLE mixed mode high performance -M33 MCU Supports wireless... more

$14.26

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4X /HLK-V20 Smart Voice Recognition Control Board Module Serial Port Module Dual-Mode DIY

4X /HLK-V20 Smart Voice Recognition Control Board Module Serial Port Module Dual-Mode DIY

Support instruction set and FPU floating point operation unit accelerator: supports up to 1024 points of complex /IFFT operations or 2048 points of real /IFFT operations Customized voice algorithm operator Storage: Support 1 analog Mic input Support... more

$15.42

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/HLK-V20 Smart Voice Recognition Control Board Module Serial Port Module Dual-Mode DIY

/HLK-V20 Smart Voice Recognition Control Board Module Serial Port Module Dual-Mode DIY

Support instruction set and FPU floating point operation unit accelerator: supports up to 1024 points of complex /IFFT operations or 2048 points of real /IFFT operations Customized voice algorithm operator Storage: Support 1 analog Mic input Support... more

$7.42

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USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

Item Type: USB Port Converter Module Support Parallel Port: Support USB to printer parallel port and EPP or MEM parallel port Support Serial Port: Support USB to UART I2C SPI interface Output Voltage: Output voltage and level signal can choose 3.3V... more

$10.99

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Moxa NPort W2250A-T-US 2 Port serial-to-WiFi Device Server w/wireless client 3-in-1 802.11a/b/g/n WLAN US band RS-232/422/485 12-48 VDC -40 to 75C

Moxa NPort W2250A-T-US 2 Port serial-to-WiFi Device Server w/wireless client 3-in-1 802.11a/b/g/n WLAN US band RS-232/422/485 12-48 VDC -40 to 75C

Moxa NPort W2250A-T-US 2 Port serial-to-WiFi Device Server w/wireless client 3-in-1 802.11a/b/g/n WLAN US band RS-232/422/485 12-48 VDC -40 to 75C more

$822.09

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6X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

6X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$34.38

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3X RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Server

3X RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Server

Specification: Communication interface: RS485 terminal type support 32 slave devices Power supply: terminal type 9~24V DC Product size L x W x H: 87 x 36 x 59mm Communication Interface: Ethernet: 10/100M adaptive RJ45 interface 2KV surge protection... more

$79.01

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20X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

20X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$104.35

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6X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

6X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$34.09

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2024 ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory g

2024 ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory g

Condition: 100% Brand New Item Type: WiFi Module Material: Semiconductor Color: Blue Model: ESP8266 ESP-01 ESP-01S Power Supply Voltage: 3.3V / 5V Application: Computer1 x Module 1�Adopting for CP2104 USB serial port chip and added ESP8266... more

$13.04 $11.47

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USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

USB to TTL Serial Adapter Converter Module 300bps?1.5Mbps 340 Chip with Indicator

Various Ports: Designed to have 5V 3.3V TXD RXD and GND ports to satisfy your varied working needs reliable and useful. Wide Matching: Supports for WINDOWS 98 for ME for 2000 for XP for Server 2003 for VISTA for Server2008 for Win7 etc. Has Long... more

$7.82 $4.83

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ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

1�Adopting for CP2104 USB serial port chip and added ESP8266 automatic download circuit. 2�Convenient for users to download programs upgrade firmware serial port debugging and other operations. 3�Support for Arduino IDE for ESP8266Flasher and... more

$11.18

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2024 Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864 g

2024 Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864 g

Item Type: Blue Display Screen Product Material: ABS Model: LCD12864 Display: LCD Provides Three Control Interfaces: 8-bit microprocessor interface 4-bit microprocessor interface serial interface.Please note that the new type and old type of this... more

$14.32

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5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$31.58

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2X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

2X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$13.95

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5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation.... more

$29.91

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RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Server

RS485 Serial Port Server RS485 to RJ45 Ethernet IP to Serial Port Module Rail Type Serial Port Server

Specification: Communication interface: RS485 terminal type support 32 slave devices Power supply: terminal type 9~24V DC Product size L x W x H: 87 x 36 x 59mm Communication Interface: Ethernet: 10/100M adaptive RJ45 interface 2KV surge protection... more

$28.43

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YSSTT3ANIG 2Pcs/Set ESP8266 Adapter Module Serial Port ESP-01 Adapter Module Transceiver Transparent Transmission Module 3.3V/5V B57-2136

YSSTT3ANIG 2Pcs/Set ESP8266 Adapter Module Serial Port ESP-01 Adapter Module Transceiver Transparent Transmission Module 3.3V/5V B57-2136

Condition: 100% Brand New Item Type: Wireless Adapter Module Material: Metal Color: As Pictures Shown Operating Voltage: 4.5-5.5V (onboard 3.3V LDO Voltage Stabilizer) Operating Current: 0-240mA Interface Logic Voltage: 3.3V / 5V Compatible... more

$10.99

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CH9121 Serial Port to Ethernet Network Module Chip TTL Transmission Industrial Microcontroller STM32 IP 51 3.3V 5V

CH9121 Serial Port to Ethernet Network Module Chip TTL Transmission Industrial Microcontroller STM32 IP 51 3.3V 5V

Network protocols: IP UDP ICMP IGMP DCHP and so on Serial Port Parameters: Number of ports: 1 Interface standard: TTL serial port 2.54MM pin 3.3V or 5V level Baud rate: 300 ~ 921600bps Data bits: 5 6 7 8 9 Stop bit: 1 2 bit Parity: no parity odd... more

$9.83

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ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

1�Adopting for CP2104 USB serial port chip and added ESP8266 automatic download circuit. 2�Convenient for users to download programs upgrade firmware serial port debugging and other operations. 3�Support for Arduino IDE for ESP8266Flasher and... more

$8.41

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12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

1. Support MP3 WAV decoding format. Support sampling rate (KHz): 8/11.025/12/16/22.05/24/32/44.1/48. 2. 24-bit DAC output dynamic range support 90dB signal-to-noise ratio support 85dB. Ultra-wide working voltage of DC 6-35V. 3. Integrated 64Mbit (8M... more

$9.39

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RTL8111F Mini PCIE Gigabit Network Card Single-Port Ethernet LAN Card Realtek 8111F Industrial Control Network Card

RTL8111F Mini PCIE Gigabit Network Card Single-Port Ethernet LAN Card Realtek 8111F Industrial Control Network Card

Technical Specifications Applicable network: Gigabit Ethernet server Main Chipset: Realtek RTL8111F Bus type: MiniPCI-E Media Interface: 1 x RJ45 copper twisted pair Transmission rate: 10/100/1000Mbps (data rate auto-negotiation operation)... more

$11.53

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USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

USB to TTL Serial Adapter Module Chip Converter + Debug Cable Components 3.3V 5V

Item Type: USB to TTL Serial Adapter Module Color: Gold Shorting Cap: 3.3V and 5V optional Compatible System: For WINDOWS 98 ME 2000 XP SERVER 2003 for VISTA SERVER 2008 for WIN7 for WIN8 32bit or 64bit more

$8.99

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SUNHUFA Industrial RS232 to RS485 Module Serial Port Debugging Assistant 3.3V/5V Powered

SUNHUFA Industrial RS232 to RS485 Module Serial Port Debugging Assistant 3.3V/5V Powered

Specification: Origin: Mainland China Type: Module Description: RS232 to 485 module description RS232 to 485 module can realize the mutual conversion between RS232 and 485 communication systems: the module has automatic flow control function... more

$9.97

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