Amplify weak RS-232 signals
Boost lower power RS-232 ports
Extend RS-232 signals beyond the 15 meter limit (50 feet)
Daisy-chain multiple repeaters for even extra range
The 232LB9R is a 9-pin RS-232 repeater that re-transmits all 8 signals and carries the ground line through. Many computers, laptops and some desktops ship with low-power versions of RS-232 ports that are unable to drive port-powered devices or full-length RS-232 cabling. The 232LB9R can amplify these weak signals up to the RS-232... More
Computers & terminals use one modem without switching
Connect two PCs to one peripheral
Use with modems, scanners, scales, other serial devices
Quick plug-and-play installation – no configuration req
Two RS-232 devices can share a PC RS-232 port
Cascade combiners to connect many devices
Automatic or software PC access control
Quick, easy installation – may be left in place