[. . . ] PN-TPCi7W7 Connection Guide PN-TPCi7W7 with pre-installed Sharp Pen Software™ 1 3 4 5 6 7 8 9 10 12 USB Cable (included) HDMI Cable (included) ® 11 Optional VGA Cable 2 13 14 15 Optional User Provided PC (alternative presentation source) SHARP ELECTRONICS CORPORATION Professional Display Division Sharp Plaza, Mahwah, NJ 07495-1163 For more information call: 1-877-PRO-ADV1 (1-877-776-2381) www. sharpusa. com/monitors © 2013 Sharp Electronics Corporation. [. . . ] Optional attachment section This section is used to connect optional hardware for function expansion. Offering this attachment location is not a guarantee that future compatible hardware attachments will be released. Expansion terminal cover Additional input/output terminals are available by attaching the PN-ZB01 interface expansion board (optional). 12. Audio input terminal Audio output terminals RS-232C output terminal RS-232C input terminal Optional terminal This terminal is provided for possible future (optional) function expansion. [. . . ] Offering of this terminal is not a guarantee that future expanded functionality will be provided. [. . . ]