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VM-4H2 - Overview

 

 

To select the operation mode, set the DIP-switches as follows: 

 

 

Programming 

mode 

HDCP Input 

(MAC mode) 

Force RGB 

Lock Default 

EDID 

DIP 

OFF (up) 

Normal mode 

HDCP enabled 

Force RGB 

EDID not locked  

ON (down)  Enable programming   HDCP disabled 

Normal mode 

EDID locked  

The 

VM-4H2

 toggles between “Normal” and “Force RGB” modes.  

In “Force RGB” mode, the read EDID is rewritten to identify only RGB support. 

 

To force RGB, set DIP 3 OFF (up) 

 

After setting Force RGB mode you must re-acquire the EDID to update the 

Force RGB change 

Powering on the device identifies the mode as follows: 

 

In “Normal mode” (meaning no forcing RGB), the LEDs flash once 

 

In “Force RGB mode”, the LEDS flash four times.  

Note: Force RGB modifies the EDID saved on the input to not support YUV format.  
In case of a pink display, use the Force RGB mode. 

3.3 

LED Indications 

The input and output LEDs turn on only when there is an input signal and an active 

output device connected.  

Flashing LEDs indicate the following states: 

LED 

Indication 

State 

Input LED 
(per input) 

Flashes four times then stays on 

HDCP lost on input while running 

Output LED 

Flashes twice quickly, repeatedly 

HDCP signal on input.  
Output device does not support HDCP 

Flashes slowly, repeatedly 

Input signal detected.  
Output device has invalid EDID 

Flashes twice quickly then twice 
slowly, repeatedly 

HDCP signal on input.  
Output device does not support HDCP 
and has invalid EDID 

Содержание VM-4H2

Страница 1: ...USER MANUAL MODEL VM 4H2 4K HDMI 2 0 1 4 DA P N 2900 300565 Rev 1 www kramerAV com...

Страница 2: ......

Страница 3: ...oducts 3 3 Overview 4 3 1 Defining the VM 4H2 4K HDMI 2 0 1 4 DA 5 3 2 Setting the DIP Switches 5 3 3 LED Indications 6 4 Connecting the VM 4H2 7 5 Upgrading the Firmware 9 6 Supported Input Resolutio...

Страница 4: ...ction GROUP 1 Distribution Amplifiers GROUP 2 Switchers and Routers GROUP 3 Control Systems GROUP 4 Format Standards Converters GROUP 5 Range Extenders and Repeaters GROUP 6 Specialty AV Products GROU...

Страница 5: ...ference deterioration in signal quality due to poor matching and elevated noise levels often associated with low quality cables Do not secure the cables in tight bundles or roll the slack into tight c...

Страница 6: ...cted and recycled To comply with the WEEE Directive Kramer Electronics has made arrangements with the European Advanced Recycling Network EARN and will cover any costs of treatment recycling and recov...

Страница 7: ...olor Lip Sync HDMI Uncompressed Audio Channels Dolby TrueHD DTS HD CEC HDCP 2 2 HDMI 2 0 support Kramer Equalization re Klocking Technology that rebuilds the digital signal integrity to travel longer...

Страница 8: ...ptors 6 RS 232 PROG Terminal Block Connects to a PC for firmware updating 7 SETUP DIP Switches 1 4 Used for setting four different operation modes see Section 3 2 8 5V DC Power Connector Connects to a...

Страница 9: ...ning no forcing RGB the LEDs flash once In Force RGB mode the LEDS flash four times Note Force RGB modifies the EDID saved on the input to not support YUV format In case of a pink display use the Forc...

Страница 10: ...er to the HDMI IN connector 2 Connect the four OUTPUT connectors to up to four HDMI acceptors as follows Not all outputs need to be connected HDMI OUT 1 connector to HDMI acceptor 1 for example a 4K d...

Страница 11: ...8 VM 4H2 Connecting the VM 4H2 Figure 2 Connecting the VM 4H2 4K HDMI 2 0 1 4 DA...

Страница 12: ...n of the firmware from the Kramer Web site to a disk location on your PC The firmware includes three files with names ending in h00 h01 h02 Make sure they all exist in the same folder 4 Run EPConsole...

Страница 13: ...are 8 After the firmware successfully downloads In case of failure rerun the previous process Power off the unit Disconnect the comm cable Set DIP switch 1 Off up Power on the VM 4H2 to load the new f...

Страница 14: ...x864p 75Hz 1280x768p 60Hz 1280x800p 60Hz 1280x960 60Hz 1280x1024p 60Hz 1280x1024p 75Hz 1360x768p 60Hz 1366x768p 50Hz 1366x768 60Hz 1400x1050p 60Hz 1440x900p 60Hz 1600x900p 60Hz 1600x1200p 60Hz 1680x10...

Страница 15: ...te point default Wx 0 313 Wy 0 329 Additional descriptors None Timing characteristics Horizontal scan range 30 83kHz Vertical scan range 56 76Hz Video bandwidth 170MHz CVT standard Not supported GTF s...

Страница 16: ...c vsync Detailed timing 4 1366x768p at 60Hz 16 9 Modeline 1366x768 101 610 1366 1894 1938 2086 768 772 777 813 hsync vsync Detailed timing 5 720x576p at 50Hz 4 3 Modeline 720x576 27 370 720 728 824 88...

Страница 17: ...0 78 EA B3 25 AC 51 30 B4 26 10 50 54 2D CF 00 A9 C0 81 00 A9 40 61 59 45 59 31 59 71 4F 81 40 02 3A 80 18 71 38 2D 40 58 2C 45 00 0F 24 21 00 00 1E 00 00 00 FD 00 38 4C 1E 53 11 00 0A 20 20 20 20 20...

Страница 18: ...ATING TEMPERATURE 0 to 40 C 32 to 104 F STORAGE TEMPERATURE 40 to 70 C 40 to 158 F HUMIDITY 10 to 90 RHL non condensing POWER CONSUMPTION 5V DC 730mA DIMENSIONS 18 75cm x 11 5cm x 2 54cm 7 4 x 4 5 x 1...

Страница 19: ......

Страница 20: ...re opening andservicing For the latest information on our products and a list of Kramer distributors visit our Web site to find updates to this user manual We welcome your questions comments and feedb...

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