NEC WT615 - Manual (Page 155)

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8. Appendix
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.
NOTE1: Pins 2, 3, 5, 6 and 8 are used inside the projector.
NOTE 2: For long cable runs it is recommended to set communication speed within projector menus to 9600 bps.
PC Control Connector (DIN-8P)
1 2
5 4 3
6 7 8
To RxD of PC
To TxD of PC To GND of PC