Sanyo MPX-MD4 User Manual download pdf (Page 36)

RS232C CONTROL

CONNECTION

Connect a 9-pin D-SUB cable (sold separately) from the

RS232C terminal on the rear panel to the computer serial

connector.

Setting the Data Transmission Speed

After the connection is made, set the data transmission speed in

the (RS232C SET) menu (see page 32).

INTERFACE SPECIFICATIONS

For the RS232C terminal specifications, refer to page 4.

DATA FORMAT

Mode Asynchronous

Character length 8 bits

Data transmission

speed

2400, 4800, 9600, 19200 bps

(set in the (RS232C SET) menu)

Parity check None

Stop bit One bit

TRANSMISSION PROTOCOL

The transmission is based on 1 byte units. After the computer

has transmitted 1 byte, it will wait for an answer from this unit,

then send the following byte of data.

The command ON (F6) is sent to start, and the command OFF

(F7) is sent to finish. This unit will receive the commands, and

will reply to each command by ACK (OA). (Refer to “Command

table 4” on page 38.)

COMMANDS

COMMANDS AVAILABLE FROM THE

COMPUTER

1-4 (90-93)

To select the picture from a camera to be displayed full screen

on monitor 1.

QUAD (83)

To display a 4 divisions split screen on monitor 1.

SEQUENCE (87)

To switch the display mode from full screen to sequential display

on monitor 1.

ZOOM (85)

To zoom in the picture on monitor 1.

STILL (86)

To freeze the picture on monitor 1.

LIVE (80)

To select the live input mode.

VCR (81)

To select the VCR playback input mode.

MON2 (88)

To set the output at monitor 2, it can be used in combination with

the monitor 1 display.

MENU (74)

To display the menu on monitor 1.

+ (65), – (66)

To select settings (ON/OFF, numbers, letters, symbols) in the

menus.

« (63), 2 (64)

To change selection in the menus. (To move the cursor

up/down, right/left.)

NEXT (75)

To select the sub-menu in (SENSOR SET) and (DISPLAY SET)

menus.

EXIT (76)

To go to the next menu, or to exit the menu mode.

MENU RESET (E1)

To reset all the values of the displayed menu to the default

values.

CLOCK ADJUST (E0)

To reset the clock minutes and seconds setting to 00:00.

SECURITY LOCK ON (69)

To set the security lock.

SECURITY LOCK OFF (6A)

To cancel the security lock.

Computer

R1 R2

CSCAC1234C

RS232C

CONTROL

9-pin D-SUB cable

(sold separately)

L8FH5/US (MPX-CD4 GB) 1999. 6. 4

English 35

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Sanyo MPX-MD4 User Manual Page 36

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