[. . . ] MULTIMEDIA PROJECTOR MODEL PG-MB60X SETUP GUIDE Screen Size and Projection Distance . . . . . . . . . . . . . . . . . . . [. . . ] Video input (red) Video input (green/sync on green) Video input (blue) Not connected Not connected Earth (red) Earth (green/sync on green) Earth (blue) Not connected GND Not connected Bi-directional data Horizontal sync signal: TTL level Vertical sync signal: TTL level Data clock Component Input 1. PR (CR) Y PB (CB) Not connected Not connected Earth (PR) Earth (Y) Earth (PB) Not connected Not connected Not connected Not connected Not connected Not connected Not connected 1 6 5 10 RS-232C Terminal: 9-pin Mini DIN female connector 1 4 2 5 Pin No. 1 2 3 4 5 6 7 8 9 Signal RD SD SG RS CS Name Receive Data Send Data Signal Ground I/O Input Output Reference Not connected Connected to internal circuit Connected to internal circuit Not connected Connected to internal circuit Not connected Connected to Pin 8 Connected to Pin 7 Not connected 3 6 7 8 9 DIN-D-sub RS-232C adaptor: 9-pin D-sub male connector 1 5 Pin No. 1 2 3 4 5 6 7 8 9 Signal RD SD SG RS CS Name Receive Data Send Data Signal Ground I/O Input Output Reference Not connected Connected to internal circuit Connected to internal circuit Not connected Connected to internal circuit Not connected Connected to internal circuit Connected to internal circuit Not connected 6 9 Note · Pin 8 (CS) and Pin 7 (RS) are short circuited inside the projector. RS-232C Cable recommended connection: 9-pin D-sub female connector 5 1 Pin No. 1 2 3 4 5 6 7 8 9 Signal CD RD SD ER SG DR RS CS CI 9 6 Note · Depending on the controlling device used, it may be necessary to connect Pin 4 and Pin 6 on the controlling device (e. g. 1 2 3 4 Signal VCC USB­ USB+ SG Name USB power USB data­ USB data+ GND 12 -3 RS-232C Specifications and Commands Computer control A computer can be used to control the projector by connecting an RS-232C serial control cable (cross type, commercially available) to the projector. [. . . ] POWR????, TABN_ _ _1, TLPS_ _ _1, TLTT_ _ _1, TLTL_ _ _1 Commands Example: When turning on the projector, make the following setting. Computer P Standby Power On Power Status Projector Status O W R _ P P P T O O O A _ W W W B R R R N _ _ _ ? [. . . ]