Atlona AT-PC81A Manuale utente

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Toll free: 1-877-536-3976

Local: 1-408-962-0515

User Manual

8x1 VGA + Analog Audio Switcher

AT-PC81A

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1. Introduction .................................................. 2

2. Features .................................................. 2

3. Package Contents .................................................. 2

4. Specifications .................................................. 3

5. Panel Description .................................................. 4

6. Channel Control .................................................. 5

7. Pin Definition .................................................. 9

8. Connection diagram .................................................. 10

9. Safety Information .................................................. 11

10. Warranty .................................................. 12

11. Atlona Product Registration .................................................. 13

TABLE OF CONTENTS

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Atlona Technologies AT-PC81A is a high performance VGA switcher with remote. Simply pressing a button on

the remote you can select your desired VGA source to be routed to a display. Switcher is tested to guarantee

resolution up to 1920 x 1200 or 1080p without signal degradation. Atlona AT-PC81A is also equipped with

analog audio connections to transfer audio signal from either source to a display or audio receiver.

• 1x AT-PC81A unit

• 1x IR remote control

• 1x Installation CD

• 2x Rack-mounting ear

• 1x 5V DC power supply unit

• 1x User’s manual

• LED indicators, tells you which input is currently active

• IR remote control

• Supports high resolution input:

PC: VGA, SVGA, XGA, SXGA, UXGA (1600x1200) and WUXGA (1920x1200), &

HDTV: 480i, 576i, 480p, 576p, 720p, 1080i and 1080p.

• Bandwidth: 350MHz.

• Plug and play, easy to install and operate.

• Built-in advance circuit ensures a smooth transition when switching from one PC/HD source into another.

• RS-232 interface allows control from a distant device.

• Audio format: L/R analog.

• Rack mountable

INTRODUCTION

PACKAGE CONTENTS

FEATURES

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Model Name AT-PC81A

Technical

Role of usage 8x1 switcher

Supported input/output VGA / Component / S-video / Composite*

Video bandwidth 350MHz

Video support 1080p60, WUXGA [1920x1200@60] & UXGA [1600x1200@60] or higher

Transmission Full HD 1080p, WUXGA 1920x1200, UXGA 1600x1200 – 65m [210ft]

Audio support Analog stereo

Input 8x VGA [component/s-video/composite via adapters]*

8x 3.5mm analog stereo audio

1x RS-232

Output 1x VGA [component/s-video/composite via adapters]*

1x 3.5mm analog stereo audio

VGA connector HD-15 [15-pin D-sub female]

RS-232 connector DE-9 [9-pin D-sub female]

3.5mm connector Earphone jack for analog stereo audio

Input selection IR remote control / push button control / RS-232 control

IR remote control Electro-optical characteristics: t= 25° / Carrier frequency: 36-40kHz

Mechanical

Housing Metal enclosure

Dimensions

[L x W x H]

Model 1RU – 440 x 66 x 44mm (1’5” x 2.6” x 1.7”)

Package 545 x 230 x 110mm (1’10” x 9” x 4”)

Weight Model 1.1kg (2.4 lbs)

Package 2.3kg (5.1 lbs)

Fixedness 1RU rack-mount with ears

Power supply 5V 4A DC

Power consumption 13 Watts (max.)

Operation temperature 0~40°C (32~104°F)

Storage temperature -20~60°C (-4~140°F)

Relative humidity 20~90% RH (no condensation)

Note:

*Component and composite inputs/outputs can be done by using VGA-to-component breakout cables to

connect to the VGA sockets. For S-Video inputs/outputs, please find a VGA-to-Svideo adapter to connect to

the VGA sockets.

SPECIFICATIONS

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1. Front Panel

1. Push button for input switch from channel 1 to channel 8 in sequential order

2. Infrared sensor for receiving commands from the IR remote contorl

3. Power indicator

4. VGA input #1 - #8 indicator shows currently chosen input channel

2. Rear Panel

5. RS-232 control port for software serial control

6. 3.5mm audio socket for connecting to audio source #1 - #8

7. 3.5mm audio socket for selected audio output

8. VGA input channels for connecting to VGA source #1 - #8

9. Selected VGA output to a VGA display

10.+5V DC power jack: Connect to a +5V power supply unit

PANEL DESCRIPTION

1 3 4

6 7 8 9 10

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Method A: IR remote control

Key Code Function

Power 0x03 Turn on/off AT-PC-81A

0x02 Switch from the selected input to the next

input channel

0x01 Switch from the selected input back to the

prior input channel

10x04 Select INPUT 1 to be the input source

20x05 Select INPUT 2 to be the input source

30x06 Select INPUT 3 to be the input source

40x07 Select INPUT 4 to be the input source

50x08 Select INPUT 5 to be the input source

60x09 Select INPUT 6 to be the input source

70x0a Select INPUT 7 to be the input source

80x1b Select INPUT 8 to be the input source

90x1f Reserved

0x0c Turn on/off AUTO DETECT which allows the

input source can be automatically changed

once the selected input is disconnected

F1 0x0d Reserved

F2 0x0e Reserved

AUTO DETECT function is used for checking input signal existed or not. Enable this function will make the

output port switching to the next available input in sequential order when the currently selected input signal

is lost. Disable this function will make the AT-PC81A stay at the the currently selected input even if the input

signal is lost.

CHANNEL CONTROL

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Method B: Software Control via RS-232 serial port

1. Click here for PC to connect to AT-PC81A.

2. Click one of the eight channel buttons to choose the desired VGA input source

*RS-232 transmission format:

Baud rate: 9600 bps

Data bit: 8 bits

Parity: None

ASCII Command Mode

Command ACK Function

VR V2.01a Read Version

I1 Select INPUT 1 to be the input source

I2 Select INPUT 2 to be the input source

I3 Select INPUT 3 to be the input source

I4 Select INPUT 4 to be the input source

I5 Select INPUT 5 to be the input source

I6 Select INPUT 6 to be the input source

I7 Select INPUT 7 to be the input source

I8 Select INPUT 8 to be the input source

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Serial String Mode

First byte Transmission data amount (from 1st byte to last byte)

0x53 Check code

0x57 Check code

0x90 Check code

0x08 Check code

0xff *Machine number

0x01 Command ID

….. Command parameters

Last byte Check sum (add from first byte to command parameters)

(a) Set Command:

Command Code Response Function

DATA *Check Sum ACK SET

0x09 0x53 0x57 0x90 0x08 0xff 0x02

*0x01~0x08

*0x4d~0x54 0xaa Select input source

0x09: Command length

0x53 0x57 0x90 0x08: Check code

0xff :Machine number

0x02: Command ID

0x01~0x08: Selected input on AT-PC81A

0x4d~0x54: Check sum

ACK

0xaa: Header

0x09 0x53 0x57 0x90 0x08 0xff 0x07

0x01

0x52 0xaa Set auto detect function

0x09: Command length

0x53 0x57 0x90 0x08: Check code

0xff :Machine number

0x07: Command ID

0x01/0x00: Enable/disable auto detect

function

0x52: Check sum

ACK

0xaa: Header

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Command Code Response Function

DATA *Check Sum ACK SET

0x08 0x53 0x57

0x90 0x08 0xff 0x01

0x4a 0xaa 0x03

0xN1 0xN4

Read selected source and auto detect status

0x08: Command length

0x53 0x57 0x90 0x08: Check code

0xff : Machine number

0x01: Command ID

0x4a: Check sum

ACK

0xaa: Header

0x03: Command length

0xN1: N = 1 or 0. (1: Auto detect on / 0: Auto detect off)

0x08 0x53 0x57

0x90 0x08 0xff 0x03

0x4c 0xaa 0x03

0xM 0xM+3

Read input status

0x08: Command length

0x53 0x57 0x90 0x08: Check code

0xff :Machine number

0x03: Command ID

0x4c: Check sum

ACK

0xaa: Header

0x03: Command length

0xM: Input signal mapping (bit0: input one / bit1: input two /

bit2: input three / bit3: input four / bit4: input five /

bit5: input six / bit6: input seven / bit7: input eight /

1: signal is on / 0:signal is off)

forexample:0x71(input1,5,6,7areexisted[0111│0001])

0xM+3: Check sum

0x08 0x53 0x57

0x90 0x08 0xff 0x04

0x4d 0xaa 0x03

0xff 0x02

Read machine number

0x08: Command length

0x53 0x57 0x90 0x08: Check code

0xff :Machine number

0x04: Command ID

0x4d: Check sum

ACK

0xaa: Header

0x03: Command length

0xff: Machine number

0x02: Check sum

0x05 0x4d 0x4f 0x44 0xe5 0xaa 0x06

0x53 0x57

0x90 0x04

0x48

READ CHECK CODE

Read the device check code of the AT-PC-81A.

Format:

0x05 Transmission data amount

0x4d Check code

0x4f Check code

0x44 Check code

0xe5 Check sum

ACK

0xaa: Header

0x06 Command length

0x53 Check code

0x57 Check code

0x90 Check code

0x08 Check code

0x48 Check Sum

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VGA / Component / Composite

Pin 1 » Pr / Red Pin 6 » Ground Pin 11 » Ground

Pin 2 » Y / Green / Composite Pin 7 » Ground Pin 12 » Reserved

Pin 3 » Pb / Blue Pin 8 » Ground Pin 13 » Horizontal sync.

Pin 4 » Ground Pin 9 » +5V DC Pin 14 » Vertical sync.

Pin 5 » Ground Pin 10 » Ground Pin 15 » Reserved

S-Video

Pin 1 » Ground (Y)

Pin 2 » Ground (C)

Pin 3 » Y – Intensity (luminance)

Pin 4 » C – Color (chrominance)

PIN DEFINITION

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