Metaphase Technologies’ Digital Dimming Controller (DDC-3) provides 0-10V voltage
dimming control of three independent LED loads in increments of 0.1V.
The DDC-3 may be remotely controlled over Ethernet using Metaphase Technologies’ MetaBOSS Windows software or by third-party programs using the DDC-3’s Ethernet Commands. Additionally, user-adjustments of the DDC-3 are provided by way of a user-friendly
LCD interface.
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DDC-3
Wiring Connections
Please refer to the diagram below for LED output and trigger input connections.
Metaphase
Technologies
USB
Ethernet
Chan 1 Chan 2 Chan 3
- +- +- +
Input
12-24 VDC
The DDC-3 is powered by a user-supplied regulated power supply having the following ratings:
• 12 to 24VDC
• 30 mA
DDC-3
DDC-3 Wire Recommendations
• Minimum recommended wire size - 24AWG
• The device being driven by the DDC-3’s 0-10V output should be located close to the DDC-3, ide
ally 10 ft (3 meters) or less. However, the maximum distance is strongly determined by the electrical noise in the operating environment. In general, the 0-10V output wire pair should be twisted
and/or shielded so they do not create an enclosed area in which to pick up magnetic elds from
external sources. The output wire pair should not be located near wires carrying high voltage
(120V or greater) or fast-rising edges (solendoids) which could induce noise into the DDC-3 out-
put. Typical signal noise suppression techniques such as putting yback “snubber” diodes across
inductive loads (solenoid coil) should be utilized.
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Metaphase
DDC-3
Technologies
Quick Start
Follow the steps below to quickly setup the Metaphase DDC-3 for basic operation using the
DDC-3 keypad:
1. With external loads disconnected, apply power to the unit.
2. After applying power to the device, the boot-up screen will ash and display the current
software versions. At the bottom left you will nd the current Controller Version followed by the
two Driver Versions:
3. When prompted, choose Yes to enter the Setup Menus.
Scroll through the various menus using the button located on the DDC-3 front panel.
On/Off
Menu
*If setup prompt is missed at startup, the unit can be prompted to enter the setup menu at any
time by pressing the and buttons simultaneously.
On/Off
Menu
Light Level Max = 0-100%
0-100% relating to 0-10V
1% = 0.1V
to cycle through the 3 channels
C
to cycle the settings
On/Off
Menu
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DDC-3
Metaphase
Technologies
• Repeat the above steps for Channel 2 and 3. Scroll through the channels using the button located
on the DDC-3 front panel. Use the button to cycle the menu settings.
On/Off
Menu
C
• IP Address - To change the IP Address, select IP Addr Octet from the menu. Using the down and
up arrow, scroll through each Octet 1-4 with to change each segment of the IP address.
On/Off
Menu
• Keypad Lock: To prevent changes to the DDC-3 controls, a lock button feature is included
• Keypad Unlock: When locked, press the and buttons similtaneously and select YES
On/Off
Menu
to enter the setup mode. From there, scroll down to the Unlock Menu and select UNLOCK (A locked
controller can also be unlocked via MetaBOSS).
4. Exit the Setup Menus to enter the Runtime Menus.
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Metaphase
DDC-3
Technologies
User-Interface Menus
A. Setup Menus
The setup menus below appear only when the DDC-3 is powered on. Each menu described below applies to three channels independently. The menus include:
Light Level Max
This menu allows the user to set the light level max for each of the three independent channels.
IP Address
This menu allows you to set the IP address for Octets 1-4. For Octets 1-3, use 0-255. For Octet 4 octet
use, 0-254.
Keypad Status
This menu allows user to lock or unlock the keypad.
Exit Setup
This menu provides the user a way to exit setup menus, and return to the runtime menu.
Restore to Default
This allows for the device to be restored to original factory settings, but does not change the IP address. First, reboot the device and wait until the version menu is displayed.
When the above is displayed, hold the Down Arrow button to restore default settings.
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Metaphase
DDC-3
Technologies
User-Interface Menus
The device should now be restored to the original settings and prompt you to enter setup mode.
Jump to Setup
On/Off
Hold down the and buttons simultaneously to return to the Setup Menu at any time.
Resetting IP Address
Menu
In the unlikely event that, the software is corrupted, preventing IP address changes within the Setup
menu, the IP Address can be reset to 172.16.1.1 by pressing & simultaneously immediately
On/Off
Menu
after power up. Alternatively, for applications where the controller does not have buttons on the front
face, the IP address can be reset to 172.16.1.1 by power cycling the controller four times, leaving it in
powered on for 5 to 6 seconds each time. Exceeding the 6 seconds will reset the counter and subsequently require four more power cycles.
Runtime Menus
Runtime Menus allow you to adjust the voltage setting for each channel:
* indicates active channel
Use the button to cycle through the 3 channels
C
Use the button to cycle through the settings
On/Off
Menu
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Metaphase
[APPENDIX A]
DDC-3
Technologies
MetaBOSS Windows Control Software
Metaphase provides Windows software to control DDC-3 controller from a remote PC. Please follow the
instructions below for setting up the MetaBOSS software:
MetaBOSS Installation & Operation
•Go to http://www.metaphase-tech.com/Controllers/Controllers/DDC_3 to download a copy of the latest MetaBOSS
software.
•Unzip the le into a folder of your choosing (typically c:\Metaboss)
•Microsoft .Net Framework 4.0 or later must be installed on the PC. The free upgrade may be found at http://www.microsoft.com/download/en/details.aspx?id=17851
•The DDC-3 Controller has a default IP address of 172.16.1.1. The PC running MetaBOSS must be on the same subnet. i.e. – the PC must have an address beginning with 172.16. As required, set the IP address of
the host PC to a 172.16 address (such as 172.16.0.100). The subnet mask should be set to 255.255.0.0 on a 172.16
network and 255.255.255.00 on a 192.168 network.
•Connect the DDC-3 and host PC, using standard CAT-5 patch cables, to an Ethernet switch. Alternatively, connect
the host PC directly to the DDC-3 using a “cross-over” CAT-5 cable.
•Double-click the MetaBOSS.exe application within the installed folder.
•DDC-3 parameters should be displayed automatically upon startup
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Metaphase
[APPENDIX B][APPENDIX B]
DDC-3
Technologies
DDC-3 Ethernet Command List
For users that do not want to use the MetaBOSS Software or the DDC-3 keypad, Metaphase provides
an Ethernet command list that can be embedded into users’ custom programs. Use the link below to ac-
cess the complete command list on Metaphase Technologies’ website, located in the “le cabinet” at the