Secura Key DB-9 Female RS-232 to RS-422/-485 Converter with Power Supply. Required when computer is >100 ft from SK-ACPE, SK-MRCP or 28SA+.
Optically isolated RS-232/RS-485 converter specially configured for connecting a PC to a Secura Key reader network. This unit plugs directly into the PC’s DB9 male COM port. (If the COM port is DB25, a standard adapter may be added.) RS-485 cable is connected to the terminal block and may be run up to 4000 feet to the reader network. A plug-in power supply converts 110VAC to 9VDC.