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| AcroSecure DVR
FAQ: |
Q1: |
Why are AnexTEK¡¦s surveillance
products the best choice? |
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AnexTEK offers a complete product line for various requirements
and applications, features including stand-alone 4-channel DVRs
(AcroSecure ES-104, ES-204), Linux-based 4-channel DVRs, 8 and 16-channel
DVRs (AcroSecure LT-104, LT-008/016plus, RS-108/116), extra-large
storage capacity DVRs with RAID funcationality (RecA R15, RecA JR),
IP camera support and CCTV accessories. Furthermore, AnexTEK is
known for its professional integration capability, praised throughout
the industry for its technical quality and flexibility. |
Q2: |
What is a Digital Video Recorder and what are
its advantages over VCR systems? |
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A digital video recorder (DVR) can record video images, storing
them onto one or more hard disk drives. DVR technology is in the
process of replacing the traditional VCR technology used in many
CCTV systems. A DVR provides better recording image quality and
longer recording duration than VCRs. It also reduces the total cost
of ownership due to the recording media itself, and is vastly more
efficient in regards to its management requirements. Additionally,
the digitally recorded material can be widely distributed and managed
through a Local Area Network (LAN) and/or the Internet.
More information is available in AnexTEK¡¦s White Paper
entitled
Analysis of Digital vs. Analog Video for Security Surveillance Applications.
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Q3: |
Why does AnexTEK choose MPEG-4 compression to
be employed in the AcroSecure DVR? |
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Major compression technologies currently popular in DVR applications
are H.32X (H.261/H.263), JPEG, Motion-JPEG (M-JPEG), MPEG-1, MPEG-2
and MPEG-4. MPEG-4 provides significantly higher compression rates
and longer recording duration. The AcroSecure DVR uses MPEG-4 compression
technology to provide up to a 100:1 compression ratio. |
Q4: |
What is the frame size of the AcroSecure DVR?
|
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The VHS frame size is 14KB, and the S-VHS frame size is 18KB.
For JPEG compression technology, the frame size is around 14-18KB.
MPEG-1 and MPEG-2 are 5-8KB and 11.67-15KB, respectively. The AcroSecure
DVR uses MPEG-4 technology and needs only 1KB-5KB per frame, depending
upon the resolution and compression quality settings. |
Q5: |
Does the AcroSecure DVR have any control mechanism
to restrict access? |
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Users must supply a password to enter the system setup utility.
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Q6: |
Why do AcroSecure DVRs use a Linux-based operating
system? |
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Stability is one of the most important factors in security surveillance
environments. The need for 24/7 system functionality is fundamental.
Therefore, the AcroSecure DVR is built upon Linux, providing the
most stable operating system technology. |
Q7: |
Does the AcroSecure DVR provide a selectable
frame rate? |
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Yes, each AcroSecure DVR provides frame rate configuration control
for each channel. This is a good way to plan and conserve storage
capacity. |
Q8: |
What will happen if there is a power outage?
|
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A traditional VCR uses VHS or Beta tape formats to record images.
The following are disadvantages of using traditional VCRs:
1. Image quality decreases due demagnetization because of repeated
use.
2. The lifespan of the tape decreases or the tape becomes unusable
due to excessive humidity.
3. Large storage space is required for the amount of tapes necessary
to archive image data over a long time period.
4. Searching and playback functions cannot be performed without
pausing recording. This may increase the chance that a significant
event is missed. However, DVRs support multi-tasking, providing
simultaneous recording, playback and remote surveillance.
5. The traditional VCR cannot be monitored from anywhere. Its analog
signal cannot be accessed via digital signals over a Local Area
Network (LAN) or the Internet, whereas a DVR can be viewed as live
pictures or recorded data anywhere with a network connection. |
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AcroSecure
LT-104 FAQ: |
Q1: |
How to connect PC with LT-104 for
remote surveillance and downloading? |
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The network functionality of the LT104 allows users not only
to view streaming of live video from their digital video recorder
but also to search and download pre-recorded image files from a
remote location. |
Q2: |
What¡¦s the storage capacity under
different frame rate? |
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*SET: Quality at 50 for different HDD capacity
|
15fps/ch |
10fps/ch |
5fps/ch |
1fp/ch |
B/day |
6.45GB /day |
4.04GB/day |
2.03GB /day |
0.405GB/day |
40GB |
6.2 days |
9.9 days |
19.7 days |
98.6 days |
60GB |
9.3 days |
14.8 days |
29.5 days |
148.1 days |
80GB |
12.4 days |
19.8 days |
39.4 days |
197.5 days |
120GB |
18.6 days |
29.7 days |
59.1 days |
296.2 days |
|
Q3: |
How do I backup recorded image files? |
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By FDD or external USB CD-RW |
Q4: |
Can I connect both color cameras and B/W cameras
to the LT-104 DVR? |
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Yes, the LT-104 DVR works with color cameras and B/W cameras
simultaneously. |
Q5: |
Can I connect a CCTV Monitor to the LT-104 DVR?
|
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No, the LT-104 only allows connection to a VGA monitor. |
Q6: |
Does the LT-104 support all kinds of cameras?
|
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Yes, the LT-104 supports most types of cameras. |
Q7: |
Does the LT-104 support all types of HDDs? |
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The LT-104 system only works with Ultra ATA 100 hard disk drives,
compatible with 40/60/80/120GB HDDs (5400rpm suggested). |
Q8: |
Does the LT-104 support all external USB CD-RW
drives? |
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The LT-104 supports the following external USB CD-RW drives:
BENQ 6406, BENQ CRW4012EU, and Aopen EHW-4048U. |
Q9: |
What's the maximum distance allowed between the
DVR and camera? How long can it can be extended when using a signal
repeater? |
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The maximum distance of coaxial cable between the DVR and camera
is approximately 200 meters, but it can be extended to an extra
500 meters by installing a video amplifier. A fiber cable can extend
the range up to 1Km. |
Q10: |
Can I upgrade to a higher capacity HDD? How do
I replace HDDs? |
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A user can change a HDD by opening the upper left door and pulling
the HDD bay out of the cage. After installing the new HDD, power
the system on again and perform set-up according to the detailed
explanation in the user¡¦s guide. |
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AcroSecure
ES-104 FAQ: |
Q1: |
Does the ES-104 support network functionality?
|
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No, the ES-104 does not have built-in network functionality.
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Q2: |
What¡¦s the storage capacity of
the ES-104? |
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The Recording Duration in 40GB:
Recording Mode |
Image quality |
30fps |
15fps |
7fps |
1fps |
Quad mode |
High |
18 hours |
36 hours |
72 hours |
540 hours |
Middle |
24 hours |
48 hours |
96 hours |
720 hours |
Low |
29 hours |
58 hours |
116 hours |
870 hours |
Single mode |
High |
32 hours |
64 hours |
128 hours |
960 hours |
Middle |
45 hours |
90 hours |
180 hours |
1350 hours |
Low |
56 hours |
112 hours |
224 hours |
1680 hours |
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Q3: |
Does the ES-104 display the HDD usage? |
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Yes, it appears in the ¡§HDD SETUP¡¨ setup.
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Q4: |
Can I connect a VGA monitor to the ES-104 DVR?
|
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No, it only allows connection to a CCTV monitor. |
Q5: |
Does the ES-104 support sensors? |
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Yes, there is support for 4 sensor inputs. |
Q6: |
Does the ES-104 support duplex operation for
recording and playback? |
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No, the ES-104 does not support simultaneous recording and playback.
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Q7: |
Can I upgrade to a higher capacity HDD? How do
I replace a HDD? |
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Please contact your dealer/installer for replacement to a higher
capacity HDD. |
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AcroSecure
RS-116 FAQ: |
Q1: |
What¡¦s the recording duration of
the AcroSecure RS-116? |
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HDD capacity |
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80GB |
120GB |
240GB |
320GB |
Frame rate setting |
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Frame rate |
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GB/day |
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12fps |
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47 |
2 |
3 |
5 |
7 |
10fps |
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40 |
2 |
3 |
6 |
8 |
5fps |
|
20 |
4 |
6 |
12 |
16 |
2fps |
|
8 |
10 |
15 |
30 |
40 |
1fps |
|
4 |
20 |
30 |
60 |
80 |
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Q2: |
How to backup the recorded image file? |
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By FDD, USB CD-RW or remote download via LAN |
Q3: |
Can I connect both color camera and B/W camera
to RS-116 DVR? |
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RS-116 DVR is working with color camera and B/W cameras |
Q4: |
Can I connect both CCTV Monitor and VGA monitor
to RS-116 DVR? |
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Yes. RS-116 DVR can support CCTV monitor and VGA Monitor simultaneously.
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Q5: |
Can I change the password of AcroSecure RS-116?
|
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The default user name is ¡§admin ¡§ and
password is ¡¥0000¡¦ (four zero¡¦s).
Once you have entered ¡§Systems Settings¡¨
menu, you can change the password. Please do remember what Password
you set. |
Q6: |
Does AcroSecure RS-116 support all kinds of cameras?
|
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Yes, the AcroSecure RS-116 supports most types of cameras. The
high resolution CCD Camera is recommended for getting better image
quality. |
Q7: |
Does RS-116 support all types of HDD? |
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The system only works with Ultra ATA 100/133 hard disk driver,
compatible with 40/60/80/120/160GB/240GB HDD. The specification
of 5400rpm is suggested for better stability. |
Q8: |
Does RS-116 support all external USB CD-RW? |
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RS-116 supports the types of BENQ 6406, and Aopen EHW-4048U,
EHW-5224U of external USB CD-RW. RS-116 supports USB Hot Plug function.
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Q9: |
Does the AcroSecure RS-116 support external Disk
array? |
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The AcroSecure RS-116 supports disk arrays optionally. |
Q10: |
Is there authorization level for different users
to access the remote surveillance? |
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There are two types of users, one with Supervisory (or Administrative)
powers, and the other is Normal. A Normal user does not have supervisory
powers and is limited to certain user ability of the AcroSecure
RS-116 system. The administrator of the AcroSecure RS-116 can give
users local & remote access and can allow users only to access
certain cameras. |
Q11: |
Can I set different recording mode for each camera?
For example, camera 1 is set as ¡§motion detection recording¡¨,
camera 2 is done as ¡§schedule recording¡¨,
and camera 3 is done as ¡§no recording¡¨? |
|
Yes, RS-116 supports different setting of each camera. |
Q12: |
Can I change to higher capacity HDD? How to replace?
|
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You can change the HDD by opening the front door and pull the
HDD bay out of the cage, once finishing replacing the new HDD and
adding IDE card (Highpoint brand), power on again and set-up according
to the detailed explanation of User¡¦s guide . In fact,
in order to keep normal operation, we don¡¦t suggest
to change the HDD yourselves, please contact your dear/supplier
once you would like to replace the new HDD. |
Q13: |
What type of speed dome does RS-116 support?
|
|
Please connect Speed dome to RS-116 DVR by RJ-11 with the converter
(RS485 to RS232). RS-116 supports the following types: CD-55(Min
King), CD-55H(Min King), CD65 (Min King), Lilin, DynaColor, Hsintek,
MD Nicecam, Megasys, Neon, Neno T, Pelco D, Star, Wit eye. |
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AcroSecure
IP-104 FAQ: |
Q1: |
Is it possible to use a dynamic IP address? |
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Yes, the system will e-mail the current IP address to the administrator.
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Q2: |
What network protocols does the IP-104N support?
|
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TCP/IP, HTTP, SMTP, FTP, Telnet, PPPoE, DHCP, DDNS |
Q3: |
What ¡s are the minimum specifications
for a PC to be used for remote surveillance? |
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The PC should have a built-in LAN port, a high-resolution monitor
(at least 800 x 600), Windows Internet Explorer 5.0 or later, Netscape
Navigator 4.0 or later, or a Linux platform browser. |
Q4: |
How do I remotely view the status of my home
while im gone? |
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By inputting the IP address of your ADSL connection into a Web
browser and entering the username and password, you can remotely
view your home status from anywhere. |
Q5: |
Why is the display speed slow sometimes? |
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The display speed is related to network bandwidth. If the transmission
rate in the location of IP-104 is 64K, while the transmission rate
at the remote site is 512K, the fastest speed can only be 64K. |
Q6: |
Is it possible to record captured video? |
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Yes, the recording software is freely bundled with the IP-104.
You can record captured video to a remote PC. |
Q7: |
What ¡s the format of a recorded file?
|
|
The recorded file is saved to the ¡§mgr¡¨
format, which is able to be played back only by the bundled remote
software. The software also offers the function to convert to the
¡§avi¡¨ video format for playback by other
software. |
Q8: |
How many cameras can be displayed on one screen
when viewing remotely? |
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The maximum display capability is up to 16 cameras split on
one screen by using remote software. |
Q9: |
In the event of an alarm event, in addition to
receiving an e-mailed picture, what other forms of notification
can I get? |
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Please install the remote software, which is free bundled with
the IP-104N, in your PC. It can detect the differentiation and flash
on the screen for the event camera. |
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