DVI to Mini DisplayPort Converter
AT-DP400
User Manual
Toll free: 1-877-536-3976
Local: 1-408-962-0515
INTRODUCTION
The Atlona AT-DP400 is DVI (Dual Link) to Mini DisplayPort Converter. This is one of a kind device is specifically designed
for any digital DVI source signal (such as a Mac/PC Computer with DVI output) to be displayed on the Apple iMac
27” or Apple 24” LED Cinema Display®. The DP400 allows users to take advantage of the extremely high resolution
(2560x1440) that iMac 27” is capable of supporting. Along with its small, compact design, the converter is USB powered,
which means that when your computer is ON the converter is ON as well. With the additional ability of passing along all
EDID and HDCP information, the Apple tested and Apple approved DP400 is exactly what Mac users have been waiting
for.
FEATURES
• Allows dual link DVI (digital only) signal to display on the iMac 27” or Apple 24” LED
• Supports Dual Link resolutions up to 2560x1600 or more common 2560x1440 used by iMac 27”
• True pixel to pixel signal
• Fully tested with all Apple computers ever made featured with DVI output
• HDCP Compatible, which means that you can play copy protected material though our converter
• Full EDID Return, the computer will not even know that it is connected though a converter, it will only see the display
and the converter will pass all the display’s capabilities to the computer
• Re-Clocking technology will insure that signal stays the same quality as it was before entering the converter
• Video Pass-Though, no scaling (EDID and HDCP compliant)
• Easy to install and simple to operate
• Powered though attached USB cable (no external power needed)
• 7-inch DVI and 7-inch USB cables are attached to the converter
• Converter is only hardware based, therefore will never have any issues with new operating systems or if Apple up-
dates the current operating system
PACKAGE CONTENT
• DVI to Mini DisplayPort Converter with attached 7-inch DVI and USB Cables
• Operational Manual
APPLICATIONS
• Any Mac or PC computer with DVI output to be connected to iMac 27” or 24” Cinema Display
• Convert any digital DVI signal into Mini DisplayPort
SYSTEM REQUIREMENTS
Input DVI-D (digital only) source equipment and output iMac 27” or Apple LED Cinema Display®
Toll free: 1-877-536-3976
Local: 1-408-962-0515
2
SPECIFICATIONS
DVI-D (Digital Only)
Mini DisplayPort
RGS_24
Input Port
Output Port
Color Space
ESD Protection
Human body model: +/- 8kV (air-gap discharge)
+/- 4kV (contact discharge)
Input TMDS signal
Dimensions (mm)
Weight (lb)
1.2 Volts (peak-to-peak)
110 x 90 x 30 / (Inch)4.3’x3.5x1.8
0.5
Chassis Material
Plastic
Silkscreen Color
White
Power Consumption
Operating Temperature
Storage Temperature
Relative Humidity
2.5W
0oC ~ 40oC / 32oF ~ 104oF
-20oC ~ 60oC / -4oF ~ 140oF
20~90% RH (non-condensing)
PANEL DESCRIPTIONS
1. Front Panel
1. Reset Switch: Push this button to reset the device’s EDID.
The LED will blink red while resetting the EDID. Only need
to be performed if computer is changed.
2. Green LED – Power in ON, Red LED – Power is OFF.
3. MINI DP OUTPUT: Connect it with mini DP cable to Apple
Cinema Display or to iMac 27”.
1
2
3
2. Rear Panel
1. 3.5mm mini stereo audio connection to transfer audio
signal to display.
2. DVI & USB INPUT: DVI/USB 7-inch Pig-Tail. Connect DVI
to the computers DVI output for video signal and USB to
the Computers USB output for power. If there is no empty
USB outputs, Power to USB adapter could be used.
1
2
Toll free: 1-877-536-3976
Local: 1-408-962-0515
3
PIN ASSIGNMENT
1. DVI-D connector
DVI-D Receptacle Connector
Digital-Only Connector Pin Assignments
Pin
1
Signal Assignment
Pin
9
Signal Assignment
T.M.D.S Data1-
T.M.D.S Data1+
T.M.D.S. Data1/3 Shield
TMDS Data 3-
Pin
17
18
19
20
21
22
23
24
Signal Assignment
T.M.D.S Data0-
T.M.D.S Data2-
T.M.D.S Data2+
T.M.D.S. Data2/4 Shield
TMDS Data 4-
TMDS Data 4+
DDC Clock
2
10
11
12
13
14
15
16
T.M.D.S Data0+
3
T.M.D.S. Data0/5 Shield
TMDS Data 5-
4
5
TMDS Data 3+
TMDS Data 5+
6
+5V Power
T.M.D.S. Clock Shield
T.M.D.S. Clock+
T.M.D.S. Clock-
7
DDC Data
Ground (for +5)
Hot Plug Detect
8
No Connect
2. Mini DisplayPort Connector
Top Row
Pin Number Signal Type
Bottom Row
Pin Number Signal Type
Pin Name
GND
Pin Name
Hot Plug Detect
CONFIG1
1
3
GND
Out
2
4
In
CONFIG
CONFIG
GND
ML Lane 0 (p)
ML Lane 0 (n)
GND
5
Out
6
CONFIG2
7
GND
Out
8
GND
9
ML Lane 1 (p)
ML Lane 1 (n)
GND
10
12
14
16
18
20
Out
ML Lane 3 (p)
ML Lane 3 (n)
GND
11
13
15
17
19
Out
Out
GND
Out
GND
ML Lane 2 (p)
ML Lane 2 (n)
GND
I/O
AUX CH (p)
AUX CH (n)
DP_PWR
Out
I/O
GND
PWR Out
Toll free: 1-877-536-3976
Local: 1-408-962-0515
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