Mitsubishi Electronics DX-TL930E DVR User Manual


 
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Character Search
• Character Search commands
Do not display characters on-screen (Playback only)
Display characters on-screen (Playback only)
Acquire information on character display settings
Acquire information on recalled display settings (Playback only)
Clear character display
Record character sets
CR0
#1
CR1
#1
CR?
#1
CM?
#1
CM
#1
CC
#1
CW
**
, Text data
(Up to 48 characters)
#1
RC
#2
EX
#2
RC
#2
EX
#2
RC
#2
CR
*
#2
#2
RC EX4
#2
RC CM
**
,Text data
**
: Character count (01-48)
(Text data up to 48 characters)
#2 #2
Create sets of written characters
**
: Character count (01-48)
(1)
Forward character search (During stop, pause, playback)
**
: Character count (01-48)
Reverse character search (During stop, pause, playback)
**
: Character count (01-48)
(Reply at the completion of search)
• Character Search commands
(
*
: 0-1) 0 : OFF 1 : ON
Commands Functions Status,when normal execute
LF
**
, Text data
(Up to 48 characters)
#1
LR
**
, Text data
(Up to 48 characters)
#1
RC
#2
EX
#2
RC
#2
EX
#2
RC
#2
EX
#2
#2
RC EX4
#2
(Reply at the completion of search)
• Characters can be used
Alphabet
ASCII code
ASCII code
ASCII code
Character
Number
ABCDEFG
U
VWXYZ
HIJKLMNO
65 66 67 68 69 70 71 72 73 74
32 37 40 41 45 46 47 58 60 62
48 49 50 51 52 53 54 55 56 57
75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90
PQRS T
%
>
()
1234567 98
0
-
.
/:
<
#1
#1: a space
• Sample operation
1) Record characters “ABCDEF” and images simultaneously. (On the RS-232C settings screen, set CR/CR•LF to “CR”.)
The following are the two steps required for recording characters:
1 Set the character (or characters string) to be recorded;
2 Record the selected character(s).
By using the CM command, characters which have been set once can be recorded any number of times. To record a different
character set, use the CW command.
CR
means a carriage return code (0DH).
The unit received a command and executed.
The unit executed a command.
CW06,ABCDEF
CR
CR
CM
CR CR
RC EX
CR CR
RC EX
Command from personal computer
Replied status code from unit
to a personal computer
Meaning
Sending a command for setting "ABCDEF" .
Sending a command to record set characters
(it is able to execute while recording).
• Set the CH. TITLE setting to “NONE” to display characters during segmented display mode.
2) Search for the scene associated with the recorded character set “ABCDEF”. (On the RS-232C settings screen, set CR/
CR•LF to “CR”.)
CR
Command from personal computer
Replied status code from unit
to a personal computer
Meaning
Sending a command for serching "ABCDEF" by character
search in a direction of the time being.
The unit received a command and executed.
means a carriage return code (0DH).
The unit received a command and executed.
Display characters on-screen (Playback only).
LF06,ABCDEF
CR
CR CR
RC EX4
CR1
CR
CR CR
RC EX
• Character searches can only be performed during stop, pause, and playback modes.
• The unit will fast forward or rewind until it finds the character string, then shift into still frame mode.
• If the unit does not find the character string, it will stop automatically.
• When there are multiple instances of the same character string, repeat character search if the retrieved image is not
the desired image.
• Character searches may be time-consuming as the process involves searching through all the data.
• Forward searching is the only option available when using a DDS device for playback.
Character Search (continued)