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Step 6:  Operate 676T and 676R  

Set the 676T DIP-switches 

The DIP-switch setup on 

676T

 applies to all the 

676R

 devices that are connected. 

A DIP-switch that is down is on, up is off. Changes to the DIP-switches take effect immediately. By-default, all DIP-switches 
are set to Off 

Function 

Status 

EDID Lock 

Off (up) 

– Unlock stored EDID. 

On (down) 

– Lock stored EDID. 

Color Depth 

Off (up) 

– Follow output color depth. 

On (down) 

– Force 8-bit color depth. 

Input HDCP Appearance 

Off (up) 

– HDCP ON. Always input HDCP-supported appearance. 

On (down) 

– HDCP OFF. Always input HDCP-unsupported appearance (MAC 

mode). 

For future use 

 

 

Control the devices 

Operate remotely, by RS-232 serial 
commands transmitted by a touch 
screen system, PC, or other serial 
controller 

RS-232 Control / Protocol 3000 on the Micro USB 

Baud Rate:  

115,200 

Parity:  

None 

Data Bits:  

Command Format: 

ASCII 

Stop Bits:  

 

 

Example (get device model name): #model?<cr> 

Factory Default Parameters 

Reset front panel 
button:

 

Press and hold for over 5 seconds to reset the device to 
factory default settings. 

P3K command: 

#factory<cr> 

 

The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, I nc. 

 

Summary of Contents for 676T

Page 1: ...DMI signal is detected Off when no active signal is detected on the connected acceptor 3 LINK LEDs Tx Lights green when OUT IN SFP is connected and an active Tx optical link is detected Lights red when OUT IN SFP is connected and a fault is detected on the single primary 676R receiving optical link Off when the OUT IN SFP is disconnected Rx Lights green when OUT IN SFP is connected and an active R...

Page 2: ... receives power 16 HDMI OUT Connector Connect to an HDMI acceptor 17 RS 232 Tx Tr G 3 pin Terminal Block Connector Connect to the serial control port of a controlled device located next to the 676R Only the controlled device connected to the single primary receiver returns serial data to the transmitter 18 OUT IN SFP Connector Connect the fiber optic cable to the plugged in SFP optical module conn...

Page 3: ...ecting the OSP SFP connector to an LC APC fiber connector may cause poor performance and damage the connector Refer to www kramerav com downloads OSP MM1 for more information Warning Class 1 Laser Product Invisible laser radiation present Avoid long term viewing of laser Avoid the use of magnifying viewing aids or instruments such as binoculars telescopes microscopes and magnifying lenses but not ...

Page 4: ...ed appearance On down HDCP OFF Always input HDCP unsupported appearance MAC mode 4 For future use Control the devices Operate remotely by RS 232 serial commands transmitted by a touch screen system PC or other serial controller RS 232 Control Protocol 3000 on the Micro USB Baud Rate 115 200 Parity None Data Bits 8 Command Format ASCII Stop Bits 1 Example get device model name model cr Factory Defa...

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