Speco VLD2A User manual

User Manual
Multi Format HD Analog Dome Camera
VLD2A
Version 1.0.2

i
Welcome
Thank you for purchasing our Multi Format HD Analog Dome camera!
This user manual is designed to be a reference tool for your system.
Please read the following safeguard and warnings carefully before you use
this series product!
Please keep this user’s manual well for future reference!
Important Safeguards and Warnings
1．Electrical safety
All installation and operation here should conform to your local electrical
safety codes.
Please check if the power supply is correct before operating the device.
The power shall conform to the requirement in the SELV (Safety Extra Low
Voltage) and the Limited power source is rated DC 12V or AC24V in the
IEC60950-1. (Power supply requirement is subject to the device label).
Please install easy-to-use device for power off before installing wiring, which
is for emergent power off when necessary.
Please prevent the line cord from being trampled or pressed, especially the
plug, power socket and the junction from the device.
Note: Do not connect these two power supplying sources to the device
at the same time; it may result in device damage!
We assume no liability or responsibility for all the fires or electrical shock
caused by improper handling or installation.
We are not liable for any problems caused by unauthorized modification or
attempted repair.
2．Environment
Please don’t aim the device at strong light (such as lighting or sunlight) to
focus; otherwise it may cause overexposure, which will affect the longevity of
CCD or CMOS.
Please transport, use and store the device within the range of allowed
humidity and temperature.
Please don’t keep the device in a place which is wet, dusty, extremely hot,
and extremely cold and with strong electromagnetic radiation or unstable
lighting.
Please do not allow water and other liquid falling into the camera in case that
the internal components are damaged.

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Please do not allow rain or damp to the indoor device in case fire or lightning
may occur.
Please keep the sound ventilation in case of heat accumulation.
Please pack the device with standard factory packaging or material with same
quality when transporting the device.
Heavy stress, violent vibration or water splash are not allowed during
transportation, storage and installation.
3. Operation and Daily Maintenance
Please do not touch the heat dissipation component of the device directly in
order to avoid scald.
Please do not dismantle the device; there is no component which can be
fixed by users themselves in the machine. It may cause water leakage or bad
image for the device due to unprofessional dismantling.
It is recommended to use the device with thunder proof device in order to
improve thunder proof effect.
The grounding holes of the product are recommended to be grounded to
further enhance the reliability of the camera.
Do not touch the CCD (CMOS) optic component directly. You can use the
blower to clean the dust or dirt on the lens surface. Please use a dry cloth
wetted by alcohol to wipe away the dust gently if it is necessary to clean.
Always use the dry soft cloth to clean the device. If there is too much dust,
please use the water to dilute the mild detergent first and then use it to clean
the device. Finally use the dry cloth to clean the device. Don’t use volatile
solvent like alcohol, benzene, thinner and etc or strong detergent with
abrasiveness, otherwise it will damage the surface coating or reduce the
working performance of the device.
Dome cover is an optical device, please don’t touch or wipe cover surface
directly during installation and use, please refer to the following methods to
deal with once dirt is found:
Stained with dirt
Use oil-free soft brush or hair dries to remove it gently.
Stained with grease or fingerprint
Use soft cloth to wipe the water drop or oil gently to make it dry, then use oil-
free cotton cloth or paper soaked with alcohol or detergent to wipe from the
lens center to outward. It is ok to change the cloth and wipe several times if it
is not clean enough.

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Warning
Please use the standard accessories provided by Speco Technologies and
make sure the device is installed and fixed by professional engineers.
Please prevent the device surface from the radiation of laser beam when
using laser beam device.
Please do not provide two or more power supply modes for the device,
otherwise it may cause damage to the device.
Statement
Please refer to the actual product for more details; the manual is just for
reference.
The manual will be regularly upgraded according to the product update; the
upgraded content will be added in the manual without prior announcement.
Please contact the Speco Technologies Technical Support if there are any
problems when using the device.
Please contact Customer service for the latest procedure and supplementary
documentation.
Speco Technologies is not liable for any loss caused by the operation which
is not followed by the manual.

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Table of Contents
1General Introduction ...............................................................1
1.1 Overview .........................................................................1
1.2 Features...........................................................................1
2Device Framework...................................................................2
3Installation ................................................................................4

1
1General Introduction
1.1 Overview
This series HDTVI camera conforms to the HDTVI standard. It
supports video signal high-speed long distance transmission without
any delay.
1.2 Features
High-performance CMOS image sensor, megapixel definition.
Support HD video, control signal coaxial transmission.
For 720P series, support RG59 coaxial cable transmission without
any loss. The distance is over 800m. For 1080P, 4M series, support
RG59 coaxial cable transmission without any loss. The distance is
over 500m.
Support HDTVI/HDCVI, AHD and Analog outputs.
Support ICR switch to realize surveillance both in the daytime and
at night.
Support OSD menu adjustment parameters.
Support smart IR function.
Support DWDR function.
Support High speed, long distance real-time transmission.
Support DC12V power supply
Support IP67 and IK10 compliance.
It can be applied to the various scenes such as retail stores,
supermarkets, coffee shops, schools, hotels, office buildings,
restaurants, etc.

2
2Device Framework
See Figure 2-1 for the dimension.
Figure 2-1
The device ports include one DC12V power input port, one BNC video
output port and one DIP switch.
Please refer to Figure 2-2 for DC12V power input port.
Figure 2-2
Please refer to Figure 2-3 for video output port.
Figure 2-3
Please refer to Figure 2-4 for DIP switch.
Figure 2-4

3
Note
It is ON and OFF when the DIP switch is moved upward and
downward respectively.
Please refer to Table 2-1 for more details about DIP switch.
Switch 1
Switch 2
Output Mode
OFF
ON
TVI
OFF
OFF
CVI
ON
ON
CVBS
ON
OFF
AHD
Table 2-1

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3Installation
Important
Before the installation, please make sure the installation
surface can sustain at least 3X weight of the bracket and the
camera.
Figure 3-1
Step 1
Use wrench to loosen three fixing screws on the enclosure and remove
the dome cover.
Step 2
Confirm the installation location and dig holes on the installation
surface.
Step 3

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Use tools to put the expansion bolts into the installation holes and fix
them firmly.
Step 4
Adjust the location of the device installation pedestal; pull the cable
through the hole on the installation surface. Align the bolt fixing holes
of the device pedestal with the expansion bolt fixing holes on the
installation surface; insert the self-tapping screws into the expansion
bolts and fasten them firmly to fix the pedestal on the installation
surface.
Step 5
Connect the video output port of the device cable to the back-end
encoding device, and make the power port connect to power.
Step 6
Adjust lens angle to a proper monitoring location after displaying image
on the back-end encoding device. See Figure 3-2.
Figure 3-2
Step 7
Lock the screws firmly and fix the dome enclosure on the pedestal.
So far, camera installation and cable connection are completed; you
can check monitoring video via back-end coding device.

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Note
This manual is for reference only. Slight difference may be
found in the user interface.
All the designs and software here are subject to change
without prior written notice.
All trademarks and registered trademarks mentioned are the
properties of their respective owners.
Please visit our website at www.specotech.com or contact
your local service sales representative for more information.