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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
GC
R1R2
CSCAC1234C
RS232C
CONTROL
9-pin D-SUB cable
(sold separately)
L8FH5/US (MPX-CD4 GB) 1999. 6. 4
English 35