
VM-212DT Quick Start (P/N: 2900-300878QS REV 2) 
VM-212DT Quick Start Guide 
This guide helps you install and use your VM-212DT for the first time.  
Go to www.kramerav.com/downloads/VM-212DT to download the latest user manual and check if 
firmware upgrades are available. 
Step 1: Check what’s in the box 
VM-212DT HDMI/HDBT Switcher/DA 
Step 2: Get to know your VM-212DT 
Lights yellow when receiving signals from the IR remote control sensor. 
Sensor for an IR transmitter. IR data is routed according to the IR routing configuration. 
Lights green when the unit receives power. 
Press to decrease the audio volume. 
Press to increase the audio volume. 
Press to toggle between HDMI Input 1 and HDBT Input 2. Lights red when the input is valid, 
selected and routing to an output(s). 
Lights green when HDMI 1 Input is selected. 
Lights green when HDBT 2 Input is selected. 
Press to read the selected EDID to both inputs (see Step 6). 
Press to cycle through the EDID sources, (default, external, and each output) from which to 
read the EDID. The relevant LED lights green (see Step 6). 
In normal operation mode: lights green when an acceptor is connected to the output.  
In EDID mode: the relevant LEDs light during EDID setup (see Step 6). 
Lights green when the default EDID is selected (see Step 6). 
Lights green when an external EDID is selected. 
Lights green when one of the output EDIDs is selected. 
Connect to the HDMI source. 
INPUT 2 HDBT Remote Input 
Connect to the remote HDBT transmitter, (for example, the WP-20 or TP-580Txr). 
OUTPUT 1 HDMI Local Output 
Connect to the HDMI acceptor. 

AUDIO OUT 3.5mm Mini Jack 
Connect to the analog audio acceptor. 
REMOTE IR 3.5mm Mini Jack 
Connect to the remote IR sensor/emitter. 
RS-232 DATA 3-pin Terminal Block 
Connect to the device to be controlled via RS-232. 
RS-232 CONTROL 3-pin Terminal Block 
Connect to the serial controller to control the VM-212DT. 
REMOTE 3-pin Terminal Block 
Used to set the device behavior (see Step 7). 
Connect to a remote network controller via a LAN. 
Press and hold while powering on the device to reset to factory default parameters. 
Connect to a PC to perform firmware upgrades. 
Power Connector, Fuse, and Switch 
Connect to the power cord and the mains electricity. 
Step 3: Install VM-212DT 
Install VM-212DT using one of the following methods:  
Remove the three screws from each side of the unit, reinsert those screws through the rack ears 
and mount on a 19" rack. 
Attach the rubber feet and place the unit on a flat surface. 
Step 4: Connect the inputs and outputs 
Always switch OFF the power on each device before connecting it to your VM-212DT. For best results, we recommend that 
you always use Kramer high-performance cables to connect AV equipment to VM-212DT. 
Step 5: Connect the power 
Connect the power cord to VM-212DT and plug it into the mains electricity. 
Safety Instructions 
There are no operator serviceable parts inside the unit. 
Use only the power cord that is supplied with the unit. 
Do not open the unit. High voltages can cause electrical shock! Servicing by qualified personnel only. 
Disconnect the power and unplug the unit from the wall before installing. 
See www.KramerAV.com for updated safety information. 

Step 6: Operate VM-212DT 
Operate VM-212DT via:  
Front panel buttons 
Remotely, by RS-232 serial commands 
transmitted by a touch screen system, PC, 
or other serial controller 
Embedded web pages via the Ethernet 
Example: (Get EDID support on specific input/output): 
#GEDID?<SP>stage, stage_id <CR> 
Default Ethernet Parameters 
Acquiring the EDID using the front panel buttons: 
1. Press the EDID SELECT button repeatedly until the required EDID source is selected, (either Default, Ext, or one of 
the outputs). 
The relevant EDID TYPE / OUTPUT LEDs light green. 
2. Press the EDID READ button. 
The EDID READ button lights red for a short while and the EDID is copied to the currently selected input. If the EDID 
READ button flashes once, this indicates that the EDID was not read and the device reverts to the last stored EDID, 
as indicated by the LEDs. 
Note: If the EDID READ button is not pressed for a few seconds, the procedure is terminated and the device does not store a  
new EDID. 
Note: The EDID can also be acquired and modified using the embedded webpages or Kramer EDID Designer software.  
Selecting an input: 
Press the INPUT button to toggle between the inputs. 
The relevant INPUT LED lights green. 
Protocol 3000 Commands: 
Cancel current permission level 
Set/get audio level in specific amplifier 
stage 
Read device model  
AV-SW-TIMEOUT 
Set/get video auto-switch timeout 
Set/get machine (DNS) name 
Copy EDID data from the output to the 
input 
Reset machine name to factory default 
(DNS) 
Get the DIP-switch status 
Set/get Ethernet port protocol 
Reset to factory default configuration 
Get file system free space 
Get device protocol version 
Get input signal lock status 
Read device serial number 
Set/get protocol permission 
Read device firmware version 

Using the Embedded Web Pages 
The VM-212DT can be operated remotely using the embedded web  
pages. Access the web pages from the control computer using a web 
browser and an Ethernet connection. 
Before attempting to connect: 
Ensure that your browser is supported. 
Ensure that JavaScript is enabled. 
Note: In the event that a Web page does not update correctly, clear 
your Web browser’s cache. 
To browse the VM-212DT web pages: 
1. Open your Internet browser. 
2. Type the IP number of the device (default = 192.168.1.39) in 
your browser. 
If authentication is enabled, the Authentication Required window 
appears. 
3. Enter the valid username and password to access the web 
pages (default = User Name: Admin; Password: Admin). 
The Web Cache message appears. 
4. Click OK. 
The Switching page appears 
Click one of the buttons to select a page. 
Page Selection Panel Hide/Reveal Button 
Click the arrow to open or close the page selection panel. 
Click one of the buttons to select an input. 
Click to mute/unmute the audio. 
Analog Output Volume Control 
Click and drag the slider to control the audio volume. 
Indicates whether security is enabled (locked) or disabled (unlocked). 
Click to maximize the page. 
Step 7: Setting the DIP Switches 
Set the DIP-switches using the table on 
the right. The ON/OFF positions are as 
follows: 
Switch down = ON 
Switch up = OFF 
Off—Disable IR  
On—Enable IR modulation 
Off—Disable extra range  
On—Enable extra range 
Compressed audio/  
Audio de-embedding 
Off—De-embed audio  
On—Enable compressed audio