18
6.2.9
Computer Time/Date Interface
The LTC 2376 and LTC 2377 have the capability for time and
date settings to be set from a remote device. The commands are
as follows:
COMMAND
RS-232 CODE
Set the time
!TIME hh mm ss [return character]
Set the date
!DATE mm dd yy [return character]
NOTE:
In both cases, the commands are not case sensitive,
and the
return character
is the standard carriage return character
13
in decimal or
0D
in hexadecimal.
The numeric values for both the Time and Date commands
MUST be sent in a hexadecimal format as below:
• Hours in hex:
0
to
17
• Minutes in hex:
0
to
3B
• Seconds in hex:
0
to
3B
• Month in hex:
1
to
C
• Day in hex:
1
to
1F
• Year in hex:
0
to
1D
for 2000 to 2029
For example:
•
To set the time to 11:55:00 AM, send the following
characters:
■
ASCII characters: !TIME B 37 0 [return character]
■
Hex characters: 21 54 49 4D 45 20 42 20 33 37 20
30 0D
•
To set the date to February 28, 2004, send the following
characters:
■
ASCII characters: !DATE 2 1C 4 [return character]
■
Hex characters: 21 44 41 54 45 20 32 20 31 43 20 34
0D
6.2.10
Factory Default Settings
You can restore the unit to its factory default settings as follows:
•
Press and hold the
VCR
key. Connect the power cord (turn
on power) while you continue to hold the
VCR
key for 5
seconds. This restores the unit to its initial values.
The initial Factory Defaults values are as follows:
•
CAMERA TITLES.
Display as
CH1
,
CH2
,
CH3
,
CH4
.
•
VCR OUT MODE.
Set up as
Same as Monitor Out
mode (LTC 2376; always
Quad Only
mode).
•
ALARM SETUP.
Alarm Channels are all
ON
, and Video
Loss Channels are all
OFF
. Dwell Time is set up as
5 sec
.
Alarm input polarities are all normally open (
NO
).
•
SEQ SETUP.
Each
2 seconds
(1~4 and Quad).
•
TIME/DATE.
Time and Date are not changed, Format is
set up as
MM/DD/YEAR.
•
PASSWORD SET.
Password is
disabled
.
7
MAINTENANCE
The Quad unit requires no routine maintenance and is
designed for long, trouble-free use under normal
operating conditions. Repair should only be attempted
by qualified personnel.
8
SPECIFICATIONS
8.1
Electrical
Digital Memory:
LTC 2372 Series: 768
x
625 CCIR; 762
x
525 EIA, RS-170.
LTC 2376 Series: 768
x
625 CCIR; 762
x
525 EIA, RS-170.
LTC 2375 Series: 720
x
576 PAL; 720
x
480 NTSC.
LTC 2377 Series: 720
x
576 PAL; 720
x
480 NTSC.
Video:
Monochrome: 10 bit, 256 gray scales.
Color: 8 bit and 16 bit, 16 million color palette.
8.2
Mechanical
Construction:
Steel chassis with sheet metal cover.
Finish:
Charcoal.
Dimensions:
430 W
x
300 D
x
44 H mm
(16.9
x
11.8
x
1.7 in).
Weight:
LTC 2372 Series, LTC 2375 Series: 2.9 kg (6.4 lb).
LTC 2376 Series, LTC 2377 Series: 3.0 kg (6.7 lb).
8.3
Environmental
Temperature:
Operating: 0 °C to 40 °C (32 °F to 104 °F).
Storage: – 40 °C to 70 °C (– 40 °F to 158 °F).
Humidity:
10% to 90% relative, noncondensing.
8.4
Agency Certifications
EMC:
Immunity: EN50130-4 1998.
Emission: EN50081-1 1992; FCC Part 15, Class B.
Safety:
Power Adapter LTC 2372/50, LTC 2376/50: CE.
Power Adapter LTC 2372/60, LTC 2376/60: UL, cUL.
Power Adapter LTC 2375, LTC 2377 Series: CE, UL, cUL.
