Mark Levinson manual Connection, RS-232Port Location, RS-232Port Pin Configuration

Connection

RS-232 Port Location

RS-232 control is through an RJ-11 connector located on the back of the No320S next to the IR output. This connector has 6 pins of which only three are used for communication.

RX TX GND

RS-232 Port Pin Configuration.

The No320S will receive control data on pin 2 Data Receive and transmit status data on pin 3 Data Transmit. The connection Cable between the No320S and the control device will need to be configured so that the No320S’s receive is connected to the control devices transmit. Please refer to the product owner’s manual for the control device you are using for RS-232 port type and configuration.

Pin 2 Rx from the PC / Data Receive Pin 3 Tx to the PC / Data Transmit Pin 5 Digital system ground

3