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Kramer Electronics Ltd. 

 

VM

4HDT

VM

3HDT

VM

2HDT 

 

– Technical Specifications 

15 

 

Default Communication Parameters 

 

RS-232

 

Baud Rate: 

115,200 

Data Bits: 

Stop Bits: 

Parity: 

None 

Factory Reset 

Protocol 3000 

FACTORY command to reset to factory default configuration 

RS-232 

Command Format: 

ASCII protocol 3000 

Example (Get the HDCP state of output 2):  #HDCP-STAT? 1,2<cr> 

Default EDID 

 

The same parameters apply also to the 

VM

3HDT

 and 

VM

2HDT

 
Model name............... VM-4HDT 
  Manufacturer............. KMR 
  Plug and Play ID......... KMR0672 
  Data string.............. Default-EDID 
  Serial number............ 2 
  Manufacture date......... 2012, ISO week 255 
  Filter driver............ None 
  ------------------------- 
  EDID revision............ 1.3 
  Input signal type........ Digital 
  Color bit depth.......... Undefined 
  Display type............. RGB color 
  Screen size.............. 520 x 320 mm (24.0 in) 
  Power management......... Standby, Suspend, Active off/sleep 
  Extension blocs.......... 1 (CEA-EXT) 
  ------------------------- 
  DDC/CI................... Not supported 
Color characteristics 
  Default color space...... Non-sRGB 
  Display gamma............ 2.20 
  Red chromaticity......... Rx 0.674 - Ry 0.319 
  Green chromaticity....... Gx 0.188 - Gy 0.706 
  Blue chromaticity........ Bx 0.148 - By 0.064 
  White 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 standard............. Not supported 
  Additional descriptors... None 
  Preferred timing......... Yes 
  Native/preferred timing.. 1280x720p at 60Hz (16:9) 
    Modeline............... "1280x720" 74.250 1280 1390 1430 1650 720 725 730 750 +hsync +vsync 
Standard timings supported 
     720 x  400p at  70Hz - IBM VGA 
     640 x  480p at  60Hz - IBM VGA 
     640 x  480p at  75Hz - VESA 
     800 x  600p at  60Hz - VESA 
     800 x  600p at  75Hz - VESA 
    1024 x  768p at  60Hz - VESA 
    1024 x  768p at  75Hz - VESA 
    1280 x 1024p at  75Hz - VESA 
    1280 x 1024p at  60Hz - VESA STD 
    1600 x 1200p at  60Hz - VESA STD 
    1152 x  864p at  75Hz - VESA STD 
EIA/CEA-861 Information 
  Revision number.......... 3 
  IT underscan............. Supported 
  Basic audio.............. Supported 
  YCbCr 4:4:4.............. Supported 
  YCbCr 4:2:2.............. Supported 
  Native formats........... 1 
  Detailed timing #1....... 1920x1080p at 60Hz (

16:9

    Modeline............... "1920x1080" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync 
  Detailed timing #2....... 1920x1080i at 60Hz (

16:9

    Modeline............... "1920x1080" 74.250 1920 2008 2052 2200 1080 1084 1094 1124 inthsync +vsync 
  Detailed timing #3....... 1280x720p at 60Hz (

16:9

    Modeline............... "1280x720" 74.250 1280 1390 1430 1650 720 725 730 750 +hsync +vsync 
  Detailed timing #4....... 720x480p at 60Hz (

16:9

    Modeline............... "720x480" 27.000 720 736 798 858 480 489 495 525 -hsync -vsync 
CE video identifiers (VICs) - timing/formats supported 
    1920 x 1080p at  60Hz - HDTV (16:9, 1:1) 
    1920 x 1080i at  60Hz - HDTV (16:9, 1:1) 
    1280 x  720p at  60Hz - HDTV (16:9, 1:1) [Native] 
     720 x  480p at  60Hz - EDTV (16:9, 32:27) 
     720 x  480p at  60Hz - EDTV (4:3, 8:9) 

Содержание VM-4HDT

Страница 1: ...P N 2900 300486 Rev 4 www kramerAV com USER MANUAL MODELS VM 4HDT 1 4 HDMI to HDBT DA VM 3HDT 1 3 HDBT DA Extender VM 2HDT 1 2 HDBT DA Extender...

Страница 2: ...ons 3 Defining the HDMI to HDBT DA 4 Connecting the VM 4HDT VM 3HDT and VM 2HDT 6 HDBT RJ 45 Pinout 8 Operating the VM 4HDT VM 3HDT and VM 2HDT 9 IR and RS 232 Signal Routing 9 EDID Configuration 11 F...

Страница 3: ...inal box and packaging materials for possible future shipment Review the contents of this user manual Go to www kramerav com downloads VM 4HDT to check for up to date user manuals application programs...

Страница 4: ...mer HDMI to HDBT DA VM 4HDT is a high quality long reach HDBaseT extender and distributor that takes HDMI IR and RS 232 signals and converts and distributes them to 4 HDBaseT outputs The VM 4HDT suppo...

Страница 5: ...llation Twisted pair cables for HDBaseT signals wiring Compact Mega TOOLS fan less enclosure for over ceiling mounting or side by side rack mounting Installing your VM 4HDT Install VM 4HDT using one o...

Страница 6: ...T Introduction 4 Defining the HDMI to HDBT DA Figure 1 defines the VM 4HDT Figure 1 VM 4HDT 1 4 HDMI to HDBT DA Figure 2 defines the VM 3HDT Figure 2 VM 3HDT 1 3 HDBT DA Extender Figure 3 defines the...

Страница 7: ...etected ON LED Lights when the unit receives power INPUT HDMI Connector Connects to the HDMI source LOOP OUT HDMI Connector for VM 2HDT and VM 3HDT Connect to a local monitor or a daisy chained DA for...

Страница 8: ...source it will output an HDCP secured signal that will not passed through to any connected non HDCP acceptors 3 For VM 3HDT and VM 2HDT only connect the LOOP HDMI connector to an HDMI acceptor for exa...

Страница 9: ...Kramer Electronics Ltd VM 4HDT VM 3HDT VM 2HDT Connecting the VM 4HDT VM 3HDT and VM 2HDT 7 Figure 4 Connecting the VM 4HDT Figure 5 Connecting the VM 3HDT VM 2HDT...

Страница 10: ...e recommend that for HDBT cables the ground shielding be connected soldered to the connector shield For optimum range and performance use the recommended Kramer cables available at www kramerav com pr...

Страница 11: ...output ports Each signal can pass commands from the VM 4HDT to a single output several outputs or all of the outputs or the other way around from the output s to the VM 4HDT The IR RS 232 signal rout...

Страница 12: ...r to IR Sensor Projector IR signal Routing To route the IR signal you have to use the Kramer external IR sensor on one end and the Kramer IR emitter cable on the other end In this example an IR emitte...

Страница 13: ...on TP 580R 1 and TP 580R 2 not shown in Figure 9 they can also receive specific control commands each which will be ignored by devices of a different model Figure 9 IR RS 232 Routing Example EDID Conf...

Страница 14: ...ID Stop pressing EDID SETUP once the required EDID source is reached 4 Wait a few seconds until VM 4HDT acquires the EDID When complete all output LEDS return to normal operation displaying the presen...

Страница 15: ...ed EDID is then forced to support the RGB color space only Return to the normal EDID mode Press and hold the EDID button for few seconds until the output LEDs flash together once Continue to acquire t...

Страница 16: ...1 4 and HDBaseT 1 0 Control Front Panel EDID SETUP button IN LINK OUTPUT and ON indication LEDs Rear Panel DIP switches Power Consumption VM 4HDT 5V DC 3 2A VM 3HDT 5V DC 2 1A VM 2HDT 5V DC 1 6A Sour...

Страница 17: ...pported GTF standard Not supported Additional descriptors None Preferred timing Yes Native preferred timing 1280x720p at 60Hz 16 9 Modeline 1280x720 74 250 1280 1390 1430 1650 720 725 730 750 hsync vs...

Страница 18: ...epths at 32 44 48 kHz CE vendor specific data VSDB IEEE registration number 0x000C03 CEC physical address 1 0 0 0 Maximum TMDS clock 165MHz CE speaker allocation data Channel configuration 2 0 Front l...

Страница 19: ...framing of the command varies according to the terminal communication software K Touch Builder Kramer software K Config Kramer configuration software All the examples provided in this section are bas...

Страница 20: ...th a message closing character A string can contain more than one command Commands are separated by a pipe character Message starting character For host command query For device response Device addres...

Страница 21: ...addressing Start Address Body Delimiter Device_id Command_1 Parameter1_1 Parameter1_2 Command_2 Parameter2_1 Parameter2_2 Command_3 Parameter3_1 Parameter3_2 CR Device Message Format Start Address op...

Страница 22: ...Example 0x0D BUILD DATE Function Permission Transparency Set Get BUILD DATE End User Public Description Syntax Set Get device build date BUILD DATECR Get Response nn BUILD DATESPdateSPtimeCR LF Parame...

Страница 23: ...of chosen stage For the input 1 Input for the outputs for VM 4HDT 1 Output 1 2 Output 2 3 Output 3 4 Output 4 for VM 3HDT and VM 2HDT 1 Loop Output 2 Output 1 3 Output 2 4 Output 3 status signal encr...

Страница 24: ...nfig Example Set the DNS name of the device to room 442 NAME room 442 0x0D MODEL Functions Permission Transparency Set Get MODEL End User Public Description Syntax Set Get Get device model MODEL CR Re...

Страница 25: ...t USB connections immediately after running this command If the port was locked disconnect and reconnect the cable to reopen the port K Config Example RESET 0x0D SN Function Permission Transparency Se...

Страница 26: ...e Get was received Response is sent after every change in output HPD status ON to OFF Response is sent after every change in output HPD status OFF to ON and ALL parameters new EDID etc are stable and...

Страница 27: ...VM 2HDT 1 Loop Output 2 Output 1 3 Output 2 4 Output 3 dst_type EDID destination type usually input 0 input 1 output 2 default EDID dest_bitmap bitmap representing destination IDs Format XXXX X where...

Страница 28: ...y you If this product is returned uninsured you assume all risks of loss or damage during shipment Kramer Electronics will not be responsible for any costs related to the removal or re installation of...

Страница 29: ...RNING Disconnect the unit from the power supply before opening andservicing For the latest information on our products and a list of Kramer distributors visit our Web site where updates to this user m...

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