1289. Appendix Using Software Keyboard1 to 0 and Characters.............................. Use to type in password or keyword.MODE .................... Selects one of three modes for alphabet and special characters.SP ......................... Inserts a spaceBS ......................... Deletes one character backward .......................... Returns to the previous .......................... Advances to the nextOK ......................... Executes the selectionCancel ................... Cancels the selectionNOTE: You can drag the Software keyboard on the screen by clicking and holding any part on the keyboard except buttons.NOTE 1: Pins 1, 4, 6 and 9 are no used.NOTE 2: Jumper “Request to Send” and “Clear to Send” together on both ends of the cable to simplify cable connection.NOTE 3: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps.1 52 436 7 98To GND of PCTo RxD of PCTo TxD of PCTo RTS of PCTo CTS of PCPC Control Connector (D-SUB 9P)