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MVP MANUAL CHAPTER 7. MVP MANUAL 1. INTRODUCTION The multi video processor (hereafter referred to as MVP below) is equipped with a serial interface conforming to RS-232C standards which can be connected to computers. This manual is required when connecting the MVP to the external computer and controlling adjustments and performance. This manual describes the methods of using the RS-232C interface, command protocols, and basic functions and commands of the MVP. 140
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MVP MANUAL 2. CONNECTION WITH MVP EXTERNAL COMPUTER • Refer to Chapter 4.(P.105) “External Control by MPJ RS-232C” for how to adjust the MPJ. ¦ Use a RS-232C straight cable. ¦ Refer to the following diagram for connections. ¦ MVP RS-232C Settings Baud rate : 2400, 4800 , 9600, 19200 Bit number : 7, 8 Parity : NON , ODD, EVEN Stop bit : 1 , 2 : Setting at shipment This setting can be changed using the DIP switches on the panel. Refer to “Chapter 2.(P.19) MVP panel 7 Baud rate switch”.
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MVP MANUAL 3. INSTRUCTIONS FOR USING A COMPUTER AS A TERMINAL ¦ Use commercially available communications software. ¦ Use PC-DOS internal commands (TYPE, COPY, etc.) Pay attention to use because only one-way transmission of data is possible in this case. ¦ Use commercially available communications software (CCT 98, etc.) ¦ Use the MS-DOS commands (TYPE, COPY, etc.) Pay attention to use because only one-way transmission of data is possible in
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MVP MANUAL 4. OPERATING MODES 1.Normal mode : This mode is set when the power and reset switches are pressed. This makes the panel switch effective and sets the performance mode according to the switch settings. 2.Operation mode : Mode which enables MVP from the external computer. This mode is set when the ! command is transmitted after connecting the computer. The normal mode can be set according to the command used. ! Power ON Operation mode Normal mode @8 (OPTION input 4-screen enlarged) @9 (
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MVP MANUAL 5. Adjustment Mode ¦ NTSC Input Board Adjustment Mode: Mode in which the adjustment commands of the NTSC input board can be executed. (Adjustment items of the output board can be executed when desired) To end the adjustment mode, input AJN. Operation mode AJYC Enables the NTSC input board to be adjusted. AJN Adjustment mode end Power ON Normal mode ! @h AJYC Operation mode NTSC input board adjustment mode AJN ¦ Variable scan board adjustment mode: This is the mode for enabling communi
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MVP MANUAL 5. MVP VIDEO OUTPUT MODES ¦ The video output formats set by the mode switches are as shown in the following table. (At shipment, the mode switch value is set to “8”.) Mode switch No. Bus format Output format Sync signal frequency Dropout reduction function 0 VBS, Y/C Standard speed 1 OFF NTSC RGB 2 Double speed 3 4 5 Reserved 6 7 8 VBS, Y/C Standard speed 9 NTSC ON RGB A Double speed B C D Reserved E F ¦ Bus format : NTSC .......................... NTSC digital signal transmission me
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MVP MANUAL 6. ADJUSTMENT FUNCTIONS MVP enables the input and output boards to be adjusted and set by connecting the external computer. The following are items which can be set. (1) MVP settings • For adjusting the picture frame (output image position) (Coarse adjustments:Refer to &P, &Q command, fine adjustment:&G command), and correcting the joinings of the magnified screen. (2) NTSC input board setting • Bright adjustment (Refer to BRT command) • Color correction (Refer to COL command) • Tint
