OSEE VDA6801N User manual

VDA680xN Analog Video
Distribution Amplifier
USER MANUAL

Product Information
Model: VDA680xN Analog Video Distribution Amplifier
Version: V010002
Release Date: November 9th, 2010
Company
OSEE TECHNOLOGY CO., LTD.
Contact Information
Address: No.22 Building, No.68 zone, Beiqing Road, Haidian District,
Beijing, China
Post Code: 100094
Tel: [phone]
Fax: [phone]
Web: http://www.osee-dig.com/
E-mail: [email protected]

Contents
Chapter 1 Introduction ............................................................................................ 1
Overview............................................................................................................................................ 1
Features.............................................................................................................................................. 1
Module Descriptions.......................................................................................................................... 2
The Front Part of Module........................................................................................................... 2
Back Connector.................................................................................................................................. 2
VDA680xN................................................................................................................................ 3
Signal Flow........................................................................................................................................ 4
Chapter 2 Installation.............................................................................................. 4
Overview............................................................................................................................................ 4
Maximum Power Ratings for Frame.................................................................................................. 5
Unpacking the Module....................................................................................................................... 5
Preparing the Product for Installation ........................................................................................ 5
Check the Packing List............................................................................................................... 5
Installing the Module ......................................................................................................................... 5
Making the Connections .................................................................................................................... 6
Removing the Module........................................................................................................................ 6
LED Indicator .................................................................................................................................... 7
Setting Jumper.................................................................................................................................... 7
Chapter 3 Specifications......................................................................................... 7
Analog Video Input............................................................................................................................ 7
Analog Video Output ......................................................................................................................... 8
Warranty for osee product..................................................................................... 9
What the warranty covers: ................................................................................................................. 9
What the warranty does not cover:..................................................................................................... 9

VDA680xN Analog Video Distribution Amplifier - 1 -
VDA680xN Analog Video Distribution
Amplifier
Chapter 1 Introduction
Overview
In this manual, the different types of models for VDA680xN are introduced as follows:
VDA6801N: supports 1 channels of analog video input, and the input corresponds to 8 channels of
analog video outputs
VDA6802N: supports 2 channels of analog video inputs, and each input corresponds to 4 channels of
analog video outputs
All these modules can be installed in 6800 series frame.
Features
The VDA680xN offers the following features:
Unbalanced input
AD/DC coupling
±3dB gain range adjustment
One channel input, eight outputs (VDA6801N)
Dual channel, channel 1 for four outputs and channel 2 for four outputs (VDA6802N)
Hot-swappable modules
525/625 input signal detection
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.
This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,

VDA680xN Analog Video Distribution Amplifier - 2 -
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in
a particular installation. If this equipment does cause harmful interference to radio or television
reception, which can be determined by turning the equipment off and on, the user is encouraged to try to
correct the interference by one or more of the following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.
Module Descriptions
The Front Part of Module
Figure 1-1 shows the boards of VDA6802N
Fig. 1-1 the board of VDA6802N
Back Connector

VDA680xN Analog Video Distribution Amplifier - 3 -
VDA680xN
Fig.1-2 Back Connector of VDA6801N (left) / VDA6802N (right)
Tab. 1-1 description of VDA6801N Back Connector
Item Description
IN ANALOG VIDEO input
1~8 ANALOG VIDEO output
Tab. 1-2 description of VDA6802N Back Connector
Item Description
INA ANALOG VIDEO input, channel A
INB ANALOG VIDEO input, channel B
OUTA1, OUTA2
OUTA3, OUTA4 ANALOG VIDEO output, channel A
OUTB1, OUTB2
OUTB3OUTB4 ANALOG VIDEO output, channel B

VDA680xN Analog Video Distribution Amplifier - 4 -
Signal Flow
Fig. 1-3 Signal Flow of VDA6801N (up)/ VDA6802N (down)
Chapter 2 Installation
Overview
The power consumption for module and the maximum power ratings that frame can sustain have to be
confirmed before installing the module.
In this chapter, the following topics on installation process for VDA680xN are discussed below:
Unpacking the module
Setting Jumper
Installing the module
Making the connections
Removing the module

VDA680xN Analog Video Distribution Amplifier - 5 -
Maximum Power Ratings for Frame
The maximum power ratings that different types of frames can sustain are listed in the Table 2-1
Tab. 2-1 Maximum Power Consumption
Frame Maximum Voltage Redundant Power Supplies Numbers of Slots
6800N-1U 30W No 4
6800N-2U 60W Yes 10
Unpacking the Module
Preparing the Product for Installation
Contact your dealer right now if any items are missing.
Follow the procedures below before installing the module:
Check the equipment for any invisible damage that may have occurred during transit.
Confirm all the items listed on the packing list have been received.
Remove all the packing material including electrostatic-resistant packing.
Retain these packing for future use.
Check the Packing List
Tab. 2-2 Packed Components
Model Name Description
VDA6801N VDA6801N module (1pc); back connector (1pc), and other accessories
VDA6802N VDA6802N module (1pc); back connector (1pc), and other accessories
Installing the Module
Caution：Static electricity may cause sensitive semiconductor out of order. Avoid installing
or removing the module in the electrostatic-induced environment.
Follow the following steps to install the module:
Step 1

VDA680xN Analog Video Distribution Amplifier - 6 -
Step2
Step3
Step 4
Step5
Fig. 2-1 Installation of 2U Frame of 6800N Series
Locate the position for back connector and insert the back connector
Fasten the screw to fix the back connector.
Locate the slot for module.
Get the module installed in the slot, push the module slightly along the slot, press module again to
confirm that the module is installed firmly and then close swivel handle.
Install the front panel.
Making the Connections
Please connect signals based on Fig. 1-2.
Removing the Module
Follow the following steps to remove VDA680xN module:
1. Open the front part of frame.
2. Open the swivel handle to the full.

VDA680xN Analog Video Distribution Amplifier - 7 -
3. First make sure the frame stands firmly, and then pull the module gently along the slot till out
of frame.
4. Install the front panel.
LED Indicator
Table 2-3 LED Indicator Function
Item Description
Power On. Indicates power is supplied
CHA 525 On. Working in 525 video format.
CHA 625 On, Working in 625 video format.
CHB 525 On. Working in 525 video format.
CHB 625 On, Working in 625 video format.
Setting Jumper
There exist four 3-pin jumpers, and the following table gives their definition.
Tab. 2-4 Description of VDA680xN Jumpers
Item Description
CHA JP1 (AC/DC) You need to set it at DC
CHB JP2 (AC/DC) You need to set it at DC
JP3, JP4(Single/Dual) You need to set them at Single to ADA6801N, while
you must set them at Dual to ADA6802N.
Chapter 3 Specifications
Analog Video Input
Tab. 3-1 Analog Video Input Specifications
Item Parameter
Numbers of Inputs VDA6801N: 1, VDA6802N: 2
Connector BNC (IEC169-8)
Impedance 75Ohms
Return Loss >45dB to 5MHz, >40dB to 10MHz