Schematic diagram for hardware (see the .gif file and the Protel 99 .sch file) MAX232 or SIPEX232 or MAX3222 (theres a lot of them around) serial chip for converting 5/0V logic levels of PIC to ...

Happily, [matze525] has come along with a solution for those of you with a need to drive an ancient PC with a serial mouse. He’s created a PS/2 to RS232 mouse converter, and it takes the form of ...

Other devices have RS232 ports, usually either DB9 (PCs, enterprise-class network hardware) or RJ45 (Cisco). In order to be ready to connect a laptop to any encountered device, one's commando kit must ...

The read rate of some mSATA SSDs is slow Only two RS232 ports (JCOM1 and JCOM2) can be used normally, and software is being worked on for the additional RS232 ports (JCOM3~JCOM6) Jean-Luc started CNX ...

Queclink WR310 5G and WiFi 6 industrial cellular router features four gigabit Ethernet ports, a USB Type-A port, a terminal block with RS232 and RS485, and a wide 8 to 32V DC input suitable for smart ...