I made one myself out of a Quad RS232-USB converter. It’s really useful for connecting two programs on a platform that has no proper null-modem emulators/virtual serial ports. Such as *nix and ...

An earlier RS-232 cable used to connect two computers in close proximity for file transfer. In style before the USB interface came out, a null modem cable attached to the serial ports of both ...

The classic serial null-modem cable was, ... [MS3FGX] does this using a DB-25 connector for the Model 100 side, and a DB-9 connector for the serial port on the Linux box.

Virtual Serial Port Kit creates and virtual serial ports and connects them via virtual null-modem cables. There are three main features of this program. First, it connects serial applications via ...

LONDON — Future Technology Devices International Ltd. (Glasgow, Scotland) has developed a 2.5 meter USB-to-USB null modem cable (NMC) suitable for connecting to PCs together. The null modem is a ...

IIRC the SG500 uses a more "standard" RS232 / 9-pin cable. I believe it's null modem, but it's been a long time since I've had hands on one. [edit] ...

The input RS-232 baud rate of the LTC 8786 is fixed at 9600 baud, 1 stop bit, 8 data bits, no parity, and no handshake. The unit can be connected directly to the RS-232 serial port of a PC using an ...