Audio (AUDIO) RSB-4710 supports Line-Out, Line-In, Mic-In, and Speaker-Out. Earphones should not be connected to the Line-Out pin header. If earphone functionality is required, an amplifier must be added, and the microphone connected to the Mic-In pin header. RSB-4710 also supports a mono speaker (2.8W 4Ω or 1.5W 8Ω). Use a cable (Advantech part number: 1700031093-01) for Line-Out and Mic-In tests.The audio connector pins are defined below
