Atlona AT-PC81A User manual

AtlonA
8x1 VGA/YPbPr/CVBS Switch
with Audio
AT-PC81A
User Manual

TABLE OF CONTENTS
1. Introduction ....................................... 1
2. Features ....................................... 2
3. Package Contents ....................................... 2
4. Technical Specications ....................................... 2
5. Panel Descriptions ....................................... 3
5.1. Front Panel ....................................... 3
5.2. Rear Panel ....................................... 3
7. RS232 commands ....................................... 4
8. IR codes ....................................... 5
9. IR Remote Control ....................................... 6
10. Hardware Installation ....................................... 6
11. Safety ....................................... 7
12. Warranty ....................................... 8

Introduction
The AT-PC81A 8x1 VGA/YPbPr/CVBS Switch with Audio receives and amplies up
to 8 VGA inputs, perfectly switches the desired input to the VGA equipped monitor or
receiver. The switch supports VGA video up to 350MHz at resolution up to 1920 x 1200.
The re-transmitted video quality is guaranteed and the longest transmission is up to
65m (210ft). Therefore, AT-PC81A offers the most convenient and cost effective means
for swift switch of high quality PC graphics and HDTV videos with crystal clear audio
in the market. With equipped audio switch, AT-PC81A is ready to act as a switch with
stereo audio and ideally for boardroom, showroom, and exhibition. The control of AT-
PC81A is versatile and easier through the IR remote control, the push button on front
panel, or the RS-232 control on rear panel.
1

Features
• VGA/YPbPr/CVBS switch with 350MHz bandwidth
• Up to 8 graphics/video inputs
• LED indication
• Automatic detection of the VGA/YPbPr input
• Amplied video output with transmission length up to 65m (210ft)
• Multiple control by IR remote, push button, and RS-232 control
• Supports resolutions up to 1920 x 1200
Package Content
• 1x AT-PC81A
• 1x power adapter
• 1x rack mount set
• 1x IR remote
• 1x User Manual
• 1-9x YPbPr-to-VGA adapter (optional accessory)
Technical Specifications
• Input connector............................................................... 8x 15 pin VGA DSUB
• Output connector............................................................ 1x 15 pin VGA DSUB
• Video Bandwidth………………………............................ 350MHz
• Equalization (HD)........................................................... Up to 65m (210ft)
• Power Supply................................................................. 5V DC
• Operation temperature................................................... 0°C~ 55°C (32°F~131°F)
• Dimensions………………………………………………… 187 x 125 x 43mm
(7.4”x4.9”x1.7”) (Lx W x H)
• Weight…………………………..…………………………… 890g (1.96 lb)
2

Panel Descriptions
Front Panel
Rear Panel
1 2 3 4 5 6 7 8 9 10 11
1. Push button for input switch 4. LED indicator for VGA input #1 8. LED indicator for VGA input #5
2. Infrared sensor 5. LED indicator for VGA input #2 9. LED indicator for VGA input #6
3. LED indicator for power 6. LED indicator for VGA input #3 10. LED indicator for VGA input #7
7. LED indicator for VGA input #4 11. LED indicator for VGA input #8
AtlonA
12. 3.5mm audio socket for audio source #8 21. 3.5mm audio socket for audio source #4
13. 3.5mm audio socket for audio source #7 22. 3.5mm audio socket for audio source #3
14. 3.5mm audio socket for audio source #6 23. 3.5mm audio socket for audio source #2
15. 3.5mm audio socket for audio source #5 24. 3.5mm audio socket for audio source #1
16. VGA input source #8 25. 3.5mm audio socket for selected audio output
17. VGA input source #7 26. VGA input source #4
18. VGA input source #6 27. VGA input source #3
19. VGA input source #5 28. VGA input source #2
20. RS-232 control port 29. VGA input source #1
30. Selected VGA output
31. 5V DC power jack
12 13 14 15 16 17 18 19 20
26 27 28 29 30 31
21 22 23 24 25
2 3

RS232 commands
* RS-232 transmission format:
Baud rate: 9600 bps
Data bit: 8 bits
Parity: None
(A) Set Command:
(B)Status commend:
(C)Appendix:
Check sum : Check sum = (Data value sum)%256
0x01 ~ 0xFE: This data is device ID . The Device ID saved in the device , if the device ID of the controlled
device is 0xff , the device will ignore its own ID and carry out the commanded actions.
0xAC : Bit 0: Channel 8 , Bit 1: Channel 7 , Bit 2: Channel 6 , Bit 3: Channel 5 , Bit 4: Channel 4 , Bit
5: Channel 3 , Bit 6: Channel 2 , Bit 7: Channel 1 [1/0 w/wo signals]
Command code Response Description
DATA *CHECK SUM ACK SET
0x07 0x53 0x57 0x30 0x08
0x05 *0x01~0xFE
0xa8 0xaa SET AT-PC81A DEVICE ID
Command code Response Description
DATA *CHECK
SUM
GET STATUS *CHECK
SUM
STATUS
0x04 0x4d 0x4f
0x44
0xe4 0xaa 0x53 0x57
0x30 0x08
0xcd GET DEVICE TYPE (AT-
PC81A)
0x06 0x4d 0x41
0x53 0x57 0x04
0x42 0xaa 0x04
*0x01~0xFE
0xaf GET AT-PC81A DEVICE ID
0x08 0x53 0x57
0x30 0x08
*0x01~0xFE 0x01
0x7a 0xaa 0x04
*0x01~0xFE
0xb0 GET AT-PC81A OUTPUT
CHANNEL
4

IR codes
14H
16H
19H
0FH
05H
18H
0DH
1CH
1FH
1BH
1EH
13H
0CH
06H
4 5

IR Remote Control
Hardware Installation
IDLE
Reserved
Reserved
Reserved
To the left
To the right
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
1. Connect VGA/YPbPr/CVBS display/projector to the output of AT-PC81A.
2. Connect the VGA/YPbPr/CVBS source devices to the inputs of AT-PC81A.
3. Plug power adapter cable into 5V DC power jack.
4. Use IR remote or push button on the front panel to switch between inputs, or connect
a computer through RS-232 port to switch the VGA/YPbPr input sources.
6

SAFETY INFORMATION
Safeguards
To reduce the risk of electric shock, do not
expose this product to rain or moisture.
If the wall plug does not t into your local
power socket, hire an electrician to replace
your obsolete socket.
Do not modify the wall plug.
Doing so will void the warranty and safety
features.
This equipment should be installed near
the socket outlet and the device should
be easily accesible in case it requires
disconnection.
Precautions
FCC Regulations state that any
unauthorized changes or modications to
this equipment not expressly approved by
the manufacturer could void the
user’s authority to operate this
equipment.
Operate this product using only the
included external power supply. Use of
other power supplies could impair
performance, damage the product or cause
res.
In the event of an electrostatic discharge,
this device may automatically turn off. If this
occurs, unplug the device, and plug it back
in.
Protect and route power cords so they will
not be stepped on or pinched by anything
placed on or against them. Be especially
careful of plug-ins, or cord exit points from
this product.
Avoid excessive humidity, sudden
temperature changes or temperature
extremes.
Keep this product away from wet locations
such as bathtubs, sinks, laundries, wet
basements and swimming pools.
Use only accessories recommended by
ATLONA to avoid re, shock or other
hazards.
Unplug the product before cleaning. Use
a damp cloth for cleaning. Do not use
cleaning uid or aerosols, which could
enter the unit and cause damage, re or
electrical shock. Some substances may
also mar the nish of the product.
Never open or remove unit panels or make
any adjustments not described in this
manual. Attempting to do so could expose
you to dangerous electrical shock or other
hazards. It may also cause damage to your
AT-PC81A. Opening the product will void
the warranty.
Do not attempt to service the unit. Instead
disconnect it and contact your Authorised
ATLONA reseller or contact ATLONA
directly.
6 7

WARRANTY
LIMITED ONE-YEAR WARRANTY
ATLONA by Lenexpo Electronics warrants only to the initial purchaser of this product for a period of one
year from the date of purchase from an Authorized ATLONA Reseller, the product will be free of electrical
and mechanical defects that materially affect the products operation as described in this users manual.
Within this period, ATLONA will, at it’s sole option, repair or replace any components, which fail of normal
use or refund the net original price.
DISCLAIMER OF WARRANTY
ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
ARE LIMITED TO ONE YEAR FROM PURCHASE; ALL OTHER EXPRESS OR IMPLIED CONDITIONS,
REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF NON-
INFRIGEMENT, ARE DISCLAIMED. Some jurisdictions do not allow limitations on how long an implied
warranty lasts, so the above limitation may not apply to you. This warranty gives you specic legal rights,
and you may also have other rights, which vary by jurisdiction.
LIMITATION OF LIABILITY
TO THE EXTENT NOT PROHIBITED BY LAW, IN NO EVENT WILL ATLONA OR ITS SUPPLIERS BE
LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR SPECIAL, INDIRECT, CONSEQUENTIAL,
INCIDENTAL, OR PUNITIVE DAMAGES, HOWEVER CAUSED REGARDLESS OF THE THEORY OF
LIABILITY, ARISING OUT OF OR RELATED TO THE USE OF OR INABILITY TO USE THE PRODUCT,
EVEN IF ATLONA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN NO EVENT
ATLONA’S LIABILITY TO YOU, WHETHER IN CONTRACT, TORT (INCLUDING NEGLIGENCE), OR
OTHERWISE, EXCEED THE AMOUNT PAID BY YOU FOR THE PRODUCT. The foregoing limitations
will apply even if any warranty or remedy provided to you fails its essential purpose. Some jurisdictions do
not allow the exclusion or limitation of incidental or consequential damages, so the above limitation of or
exclusion may not apply to you.
Disclaimer
This document is provided for technical information for the user. It does not create any warranty with respect
to the product, and does not modify or enhance the terms of the warranty that may accompany this product.
ATLONA reserves the right to modify the information in this document as necessary.
ATLONA holds no responsibility for any errors that may appear in this document. Customers should take
appropriate action to ensuretheir use of the product does not infringe upon any patents. ATLONA respects
valid patent rights of third parties.
Trademarks and Copyrights All other product names or marks referenced herein are trademarks or registered
trademarks of their respective owners.
ATLONA
2151 O’toole Ave, Ste D
San Jose CA 95131
Toll Free: 1-877-536-3976
International: 408-954-
8782
FAX: [phone]
Website: www.atlona.com
E-MAIL: [email protected]
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