B+B SmartWorx RS-232 to RS-422 Converter

Model BB-422LCOR, non-isolated serial converter, converts unbalanced RS-232 signals to balanced voltage digital interface with data rates up to 90K bits per second on cable lengths of 1200 meters (4000 ft). Ten receivers can be connected to any one driver for use in multi-drop systems.The RS-232 port is a female DB25 connector with pins 2 (TD input) and 3 (RD output) supported. Protective Ground (pin 1) and Signal Ground (pin 7) are also connected. The RS- 422 port is a male DB25 connector with Send Data outputs on pins 2 and 14, and Receive Data inputs on pins 5 and ...