Best Rs232 Interface

DTECH 15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord

15 ft serial male to female cable extends a COM port connection between your computer and some old device with RS-232 compatible so you can move rs232 device further away from your PC.
Long Serial extension adapter m/f equipped with screws on each end to ensure an easy and solid connection for stable data communication.
The wires inside are of 30AWG gauge and easy to solder to, and they connect to the pins in the order of the standard wire color code.
It is pin to pin wired as a DE9 rs232 Straight Through COM cord (pinout :1-1, 2-2, 3-3, 4-4,......, 8-8, 9-9, G-G).
15 feet serial male to female extension cable for hooking up RS232C equipment like scanner, Modem, printer, plotter, camera, barcode / embroidery machine, touchscreen, microcontroller, test equipment.

Add one serial RS-232 port with com retention to any laptop or computer with a USB port.
Simple installation and operation with COM port retention provides robust serial connectivity for legacy devices with minimal hassle.
Easy plug and play installation with USB Powered device - no power outlet required.
Extensive list of compatible operating systems makes this device perfect for almost any RS232 application.
USB to Straight-Through RS232 Serial Adapter.
COM Port assignments maintained across reboot.
Powered by an available USB port - no external power adapter required.

Model: APC395X3 Digital Signage Player, Android 9.0 OS, Quad Core ARM Cortex-A53 CPU up to @2.0GHz, Mali 450 GPU @ 750MHz+, Support RTC & RS232.
2GB DDR3 memory + 8GB EMMC, Features various connectors, including HDMI, CVBS, USB Host and the industrial widely used connector RS232, APC395X can easily communicate with industrial machines and network equipment.
SD Slot Max: 32G, IR Receiver: Remote controller, LAN: RJ45 10/100 interface, WIFI: IEEE802.11 AC 2.4G/5.8G, Bluetooth 4.0, Blutooth gamepad support, USB2.0 x 2, HDMI:V2.0, Other Functions: DLNA, Customizable GUI,etc.
Dolby Surround Sound, 4K2K Ultra HD playback / real time decoding, enjoy the incredible crispness and dramatic detail 4K2K Ultra HD and 1080p resolution.
APC395X3 supports hardware video decoding for all famous codec and video file format, support most famous applications like Youtube, facebook, kodi and more.

g/kg/lb Conversion-Units of the industrial counting scale can be converted from g to kg, lb, which can fulfill different need of weighing. Featured of three display windows, the digital scale can function of weighing, unit weighing and counting, greatly saving your time and improving efficiency..
RS232 INTERFACE-The RS-232 interface allows serial data exchange between this digital lab balance and your computer printer, which is very convenient for organizing and analyzing data results..
Both Weight &Quantity Alarm-The coin counting scale can set alarm both by weight and quantity with three alarm modes..
Multiple Functions- The piece counting scale has multiple functions such as tare, weighing, counting, and upper/inferior limit alarm setting, which can greatly save your time and improve efficiency..
Material-The digital scale is made up of a 11.2X8.2 inch large stainless steel weighing pan, durable ABS shell and strong strain gauge sensor, which has already been calibrated and tested by our professional technical team before shipment..
ONLY work when plug-in. But its battery can be purchased seperately online or offline. Its battery specification is 6V 4ah lead acid sealed battery..
WARRANTY-You are always welcomed to contact u....

☑【BIG ROUND WEIGHING TRAY FOR MULTIPURPOSE】:Comparing the same other lab scale ‘s round weighing tray, oursφ4.5inch stainless steel tray in the milligram scale central provide more space for your various weighing needs such as powder, chemical agent, coins, gold, drugs, jewelry, archery etc..
☑【RS232 INTERFACE】:The RS232 interface allows serial data exchange between this digital scientific scale and your computer printer, which is very convenient for organizing and analyzing data results.The analytical scale can be connected to printer as well..
☑【CUSTOMER SERVICE】:All the digital lab scale have CE certification, and they are individually tested, before shipped. If you have any question about the 1mg scale, please contact us, our support team will provide you satisfied solution..

USB to Null Modem (Cross-Wired) RS232 Serial Adapter.ftdi usb serial null moldem DCE adapter cable for upgrading the old version desktop DB9 - DB9 cross wired null modem cable.
usb rs232 to db9 female adapter cable,Add a Null Modem RS232 serial port to your laptop or desktop computer through USB.
This cable is mostly specially used in PC(host) - PC(host) communication, also called null modem cable.
This cable also can be used for PC control the TV, smart TV(as nowadays the TV is a computer).
Length: 6ft Up to 921.6M RS232 transfering speed..