Black Box AVSW-DVI4X1 User Manual
VIDEO
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AUDIO
SHIFT
ON/OFF
ON/OFF
RESOURCES
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4 x 1 DVI and Audio Switches
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OUTPUT
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4 X 1 DVI Switch with Auido
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this manua l are ackn owledged to be the propert y of their respe ctive owners .
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Chapter 4: Operation/Chapter 5: IR Remote Control
4. Operation
LED Indicator
The Power LED turns green when the video switch is powered on. When a video port
is selected, it s corresponding Port LED turns yellow.
Push Button
Press the corresponding button to select a port.
Function button
The Function button adjust the optimal video strength corresponding to the length and
quality of DVI cable.
To adjust the video signal strength, follow these steps:
1. Press the Function button three times.
2. Press Push button #1 one or two times to adjust the selected port’s input video strength.
One beep = Normal or two beeps = Enhance.
or
Press Push button #3 one or two times to adjust the selected port’s output current.
One beep = Normal or two beeps = Enhance.
or
Press Push button #4 one, two, or three times to adjust the selected port’s output emphasis.
One beep = no pre-emphasis, two beeps = low pre -emphasis, three beeps = medium preemphasis, or four beeps = high pre- emphasis.
3. Once the setting is finished, press the Function button one time to exit the setting.
5. IR Remote Control
The remote control operates within a 1.5-ft. (5-m) range of the DVI switch. To select a source
device with a remote control, press the number button (1–4 or 1–8) to directly switch to the
corresponding port.
NOTES:
1. Remove the battery protector on the remote control before operation.
2. On the remote control, only buttons 1–4 are activated. The rest of the buttons are reserved
for other models.
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Page 5 Page 6
Chapter 5: IR Remote Control/Chapter 6: Serial Control
Figure 5-1. Remote control.
6. Serial Control
The DVI and audio switches’ built in serial interface enables users to control the switch via a PC,
serial controller devices, or home theater system. The controller’s serial port should be configured
as shown in Table 6-1.
To select a source device via serial interface, select the number that corresponds to the port.
For example, send “1” to switch to Port 1.
AVSW -DVI4X1
Table 6-1. Serial parameters settings.
Parameter Setting
Baud Rate 9600
Data Bit s 8
Parity None
Stop Bits 1
Flow Control None
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4 x 1 DVI and Audio Switch
Send up to four source inputs
for screen output to one display.
Customer
Support
Information
Order toll-free in the U.S.: Call 877-877-BBOX (outside U.S.
call 724-746-5500) FREE technical support 24 hours a day, 7 days a
week: Call 724-746-5500 or fax 724-746-0746 Mailing address:
Black Box Corporation, 1000 Park Drive, Lawrence, PA 15055-1018
Web site: www.blackbox.com • E-mail: info@blackbox.com
AVSW-DVI4X1
Chapter 1: Specifications/Chapter 2: Overview
1. Specifications
Enclosure — Metal
Maximum Video Resolution — Full HD 1080p (1920 x 1080), WUXGA (1920 x 1200)
Number of DVI Inputs — (4)
Remote Control Support — Yes
Serial Control Suppor t —Yes
User Controls — (1) Function button, (4) port selection buttons
Connectors — Input: (4) DVI (digital only), (4) audio jacks;
Output: (1) DVI (digital only), (1) audio jack
Indicators — (5) LEDs: (1) dual-color for Power and Video,
(4) LEDs for video input
Power — Consumption: 4.5 W
Size — 1.3"H x 8.7"W x 3.9"D (3.4 x 22 x 10 cm)
2. Overview
2.1 Features
• Select (1) DVI + Audio from (4) DVI + Audio sources.
• Control via front-panel push buttons, IR remote control, or serial control.
• Function button adjusts the optimal video signal strength corresponding to the length
or quality of DVI cable.
• LED shows the active s tatus of DVI + Audio sources.
• HDTV compatible.
• Protec ts content via HDCP.
• Supports up to Full HD 1080p /1920 x 1200 resolution.
• Compatible with most of the popular screen resolutions to XGA, SXGA, UXGA, WSXGA,
Full HD, W UXGA system.
Chapter 2: Overview
2.2 What’s Included
4 x 1 DVI and Audio Switch (AVSW- DVI4X1):
• Video switch
• (1) DB9 F to ear jack cable, 3.8-ft. (1.2-m)
• Rear bracket
• Screw kit
• Foot pad
• IR remote controller
• Power supply and power cord
• This user manual
Optional:
• Audio cable
2.3 Hardware Description
Figure 2-1 show s the front and back panels of the AVSW-DVI4X1. Table 2-1 describes it s
components.
4
8
1 3 1 3 1 3 1 3
2
5
10 9 6 7
Figure 2-1. 4X1 DVI and Audio switch front and back panels.
Chapter 2: Overview
Table 2-1. 4X1 DVI and Audio switch components.
Number in
Fig. 2-1 Component Description
1 (4) I nput LED indicators
2 (1) Power LED indicator
3 (4) Push buttons Press buttons 1– 4 to select a port.
4 (1) Audio port (Output) Connects to a speaker.
5 (4) Audio por ts (Input) Connect to audio sources 1– 4.
6 (1) Video port (Output) Connects to a display.
7 (4) Video ports (Input) Connect to video sources 1– 4.
8 (1) Function button Adjusts the video signal strength.
9 (1) Serial port Connects to a computer for s erial control.
10 Power supply Applies power to the unit.
On Yellow when port 1–4 is selec ted.
Off when port 1–4 is not selected.
On Green when power to the unit is on.
Off when power to the unit is off.
Chapter 3: Installation
3. Installation
• Before installation, power off all devices that will be connected to this system.
• Make sure that all devices you will connect are properly grounded.
• Place cables away from fluorescent lights, air conditioners, and machines that are likely
to generate electrical noise.
NOTE: If no screen displays, follow these steps:
1. Make sure the device cables are correctly and firmly attached.
2. Set your display device’s input source as DVI.
3. Check the PC B IOS configuration for the video output settings.
4. Connect your computer to the display DIRECTLY to check if the video signal gets through.
Installation Steps
1. Use a video cable (DVI) to connect the display to the video output port on the back of the
switch. Plug a set of audio jacks from the speaker to the switch’s speaker port.
2. Use a video cable (DVI) to connect the source device to the video input port on the switch.
Use an audio cable to connect the speaker port from the input side of the switch to the
corresponding output port on the source device.
3. Plug the power supply into the switch and power on the switch.
4. Turn on the display (monitor, projector, or TV) and then power on the source device (s).
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