ELM Video DMG User Manual Download Page 3

For Software release DMG version 2+ has the option of a 3 digit display and programming PCB.

With this option the user can set: and view the merge modes and other parameters.

Ÿ

HTP

Ÿ

Append - (additional set / view option) Input B’s start channel

Ÿ

Backup - (additional view option) the current input (A or B) that’s being sent

Ÿ

LoTP

Ÿ

LTP - (additional view option) the current input (A or B) that’s being sent

Ÿ

Bri - Adjust the display’s brightness setting (10 steps)

On start up the current mode is displayed. If the current mode is "append", press the SELECT

button to toggle between displaying the mode or B's appended start channel. If the current mode is
"backup", press the SELECT button to toggle between the mode type and the current input selected (i.e.
input A or B). To adjust the brightness select the "bri" selection and press and hold GO. Press the GO or
SELECT buttons to increase or decrease the brightness. The unit will resume with the new setting after a
few seconds.

To change the mode press and hold the SELECT button until the display blinks then press the

select button to scroll through the options. To execute the new mode, press and hold the GO button. The
new mode is immediate and will be recalled on start up or power up. For the Append mode a second
display will appear allowing you to set input B's start channel. Once the channel is set press and hold the

GO
butto
n to
exec
ute
the
chan
ge.

 

 

DMX 2X1 / 3X1 MERGER USER GUIDE

Pg 3

 

ELM Video

Technology, 

Inc.

DMG_User_Guide.lwp V2.10

Http://elmvideotechnology.com

 

copyright  

©

2009 - 2013  ELM Video Technology, Inc.

Summary of Contents for DMG

Page 1: ...d showing data is present The DMG will work with only one A or B data input connected Use the Merged Output connector to source up to 32 DMX512 devices depending on the devices and configuration As wi...

Page 2: ...ock size This mode is useful for controlling different DMX512 equipment or devices with two DMX512 generating devices in one universe For Example If a packet or block size is stored as 32 and input A...

Page 3: ...between the mode type and the current input selected i e input A or B To adjust the brightness select the bri selection and press and hold GO Press the GO or SELECT buttons to increase or decrease the...

Page 4: ...pins shown 3 Reset the power The DMG enters the setup mode indicated by LED A blinking 4 Remove only the APPEND SETUP Jumper LED A will turn off and a block size of 16 is stored 5 For each multiple of...

Page 5: ...CONFIGURATION EXAMPLE PCB BLOCK DIAGRAM I NPUT The inputs pins 2 and 3 connect to a 75176 data input IC s and send to the processor OUTPUT The processor sends merged data to the output that supplies...

Page 6: ...check if power is present via the power LED if not check the internal fuse check if the input has a DMX512 signal by bypassing the unit if not check the DMX512 console or source check if the input has...

Page 7: ...20mA output full source with 3rd input 2 PCB installed DATA TYPE DMX512 250Khz DATA INPUT DMX512 5 or 3 pin male XLR Pin 1 Shield Not connected Pin 2 Data Pin 3 Data DATA OUTPUT DMX512 outputs 5 or 3...

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