NEC LT280 LT280/LT38 UM - Page 127
PC Control Connector (D-SUB 9P), (7) Using Software Keyboard, Appendix
UPC - 050927250569
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PC Control Connector (D-SUB 9P) To TxD of PC To RxD of PC To GND of PC 8. Appendix 12345 6789 To RTS of PC To CTS of PC 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. ᕧ Using Software Keyboard 1 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 space BS Deletes one character backward Returns to the previous Advances to the next OK Executes the selection Cancel Cancels the selection NOTE: You can drag the Software keyboard on the screen by clicking and holding any part on the keyboard except buttons. 117