Getting Started Overview Typical Applications Defining VP-440H2 4K Presentation Switcher/Scaler Installing in a Rack Connecting VP-440H2 Connecting to the VP-440H2 via RS-232 Microphone Pinout Controlling External Devices via HDBT Operating VP-440H2 Using the Front Panel Controls Using the OSD Menu...
Kramer Electronics Ltd. Introduction Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been providing a world of unique, creative, and affordable solutions to the vast range of problems that confront the video, audio, presentation, and broadcasting professional on a daily basis. In recent years, we have...
European Advanced Recycling Network (EARN) and will cover any costs of treatment, recycling and recovery of waste Kramer Electronics branded equipment on arrival at the EARN facility. For details of Kramer’s recycling arrangements in your particular country go to our recycling pages at www.kramerav.com/support/recycling.
Via the Ethernet with built-in Web pages The VP-440H2 is housed in a 1/2 19" 1U enclosure, enabling 2 units to be rack mounted side- by-side in a 1U rack space with the optional RK-1 universal rack adapter. For optimum range and performance use the recommended Kramer cables available at www.kramerav.com/product/VP-440H2.
Kramer Electronics Ltd. Defining VP-440H2 4K Presentation Switcher/Scaler This section defines VP-440H2. Figure 1: VP-440H2 4K Presentation Switcher/Scaler Front Panel Feature Function 48 V () Slide Switch Slide up (48V) to select a condenser type microphone; slide down to select a dynamic type microphone (we recommend that you slide down if a microphone is not connected to the VP-440H2).
Page 7
Kramer Electronics Ltd. Figure 2: VP-440H2 4K Presentation Switcher/Scaler Rear Panel Feature Function CONTROL (Tx, Rx, GND) Connect to the PC or the serial controller to control the device. Terminal Block Connectors HDBT IN RS-232 Connect to an RS-232 controller to control peripheral devices that are connected...
If you are using a Kramer rack adapter kit (for a machine that is not 19"), see the Rack Adapters user manual for installation instructions available from our Web www.kramerav.com/downloads/VP-440H2.
Kramer Electronics Ltd. Connecting VP-440H2 Always switch off the power to each device before connecting it to your VP-440H2. After connecting your VP-440H2, connect its power and then switch on the power to each device. Figure 3: Connecting to the VP-440H2 Rear Panel...
Figure 3) to the AUDIO OUT 3.5mm mini jack 5. Connect a laptop to the Ethernet RJ-45 connector 6. Connect an RS-232 controller (for example, Kramer RC-74DL) to the HDBT IN HDBT OUT terminal block connectors. 7. Connect the 48V power supply to the 48V DC power terminal block 8.
We recommend keeping the switch down if a microphone is not connected to the VP-440H2. Setting the Resolution to XGA/1080p To set the resolution from the front panel: ...
Set these parameters for the HDMI and HDBT SHARPNESS (HDMI/HDBT) inputs only. NR (NOISE REDUCTION) Picture PHASE CLOCK FINETUNE (PC) Set these parameters for the PC input only. H_POSITION V_POSITION COLOR Set the color levels. GREEN BLUE VP-440H2 – Operating VP-440H2...
Page 14
RELEASE TIME Hold Time period. MIC VOLUME Set the microphone input volume. HDBT HDMI1 INPUT VOLUME Set the volume for each video input. HDMI2 HDMI3 MUTE Mute the audio output. VP-440H2 – Operating VP-440H2...
Page 15
Enable/disable HDCP for each of the outputs. OUTPUT HDBT OUT This feature shuts down VP-440H2 when there are no active inputs. Select one of the following: OFF – disable the AUTO SYNC OFF feature FAST – shuts down after about 10 seconds SLOW –...
Page 16
Power cycles the unit. 4K In to 4K Out Bypassing VP-440H2 can upscale to any resolution (up to 4K), or downscale (from up to 4K) to any resolution. Although the VP-440H2 enables “cross-scaling” (that is, scaling the output to the same resolution as the input), this may result in picture quality deterioration –...
17) Connecting the Ethernet Port Directly to a PC You can connect the Ethernet port of the VP-440H2 directly to the Ethernet port on your PC using a crossover cable with RJ-45 connectors. This type of connection is recommended for identifying the VP-440H2 with the factory configured default IP address.
Page 18
The Internet Protocol Properties window relevant to your IT system appears. Figure 9: Internet Protocol Version 4 Properties Window 6. Select Use the following IP Address for static IP addressing and fill in the details as shown in Figure VP-440H2 – Operating VP-440H2...
7. Click OK. 8. Click Close. Connecting the Ethernet Port via a Network Hub or Switch You can connect the Ethernet port of the VP-440H2 the Ethernet port on a network hub or using a straight-through cable with RJ-45 connectors.
Configuring HDCP per Input/Output on page Managing EDID on page Adjusting Audio Input Settings on page Adjusting Microphone Settings on page Configuring Automatic Switching Settings on page Defining Freeze Button on page VP-440H2 – Operating VP-440H2...
Page 21
Kramer Electronics Ltd. To browse the VP-440H2 Web pages: 1. Open your Internet browser. 2. Type the IP number of the device in the address bar of your browser. For example, the default IP number: The Controller application page appears.
Page 22
To toggle between standby mode and normal operation: Click the power icon on the right-hand side of the web pages header. When in standby mode, the icon appears dim: Figure 12: The VP-440H2 Standby Mode VP-440H2 – Operating VP-440H2...
4. Click ON/OFF to enable/disable the HDCP decryption on the selected input. If HDCP is disabled on an input, an HDCP encrypted source will not pass through the unit. VP-440H2 – Operating VP-440H2...
Page 24
1. Click Input Select on the left side of the web page (Figure 11). The Input Select page appears (Figure 13). 2. Use the slider controls in the Volume area of the web page. 3. Click to mute the output. VP-440H2 – Operating VP-440H2...
Figure 16: Device Settings Page – Setting Change Confirmation 3. Click OK to confirm the change. The current web page session is disconnected. To access the web pages, reload with the new setting. 4. Click Soft Factory Reset to restart the unit. VP-440H2 – Operating VP-440H2...
Kramer Electronics Ltd. Upgrading the Firmware To upgrade the VP-440H2 firmware: 1. Click Device Settings on the left side of the web page (Figure 11). The Device Settings page appears (Figure 15). 2. Under Firmware Update, click Choose File. A file browser appears.
Page 27
Native HDBT – sets the output resolution to match the native resolution of the device connected to HDBT OUT. Native HDMI – sets the output resolution to match the native resolution of the device connected to HDMI OUT. VP-440H2 – Operating VP-440H2...
Page 28
Phase Clock H-Position – horizontal position of the video on the display screen V-Position – vertical position of the video on the display screen VP-440H2 – Operating VP-440H2...
Page 29
Output – signal is always sent with HDCP encryption when the output supports it, even if the input does not include encryption 3. In the On Input area, click ON or OFF for each of the four inputs to turn on or off the HDCP encryption for that input. VP-440H2 – Operating VP-440H2...
Page 30
2. Under Read from, click the required EDID source or click Browse to use an EDID configuration File. 3. Under Copy to, click the inputs to copy the selected EDID to. The Copy button is enabled. 4. Click Copy. VP-440H2 – Operating VP-440H2...
Page 31
To adjust audio input settings: 1. Click Audio on the left side of the web page (Figure 11). The Audio page appears. Figure 24: Audio Page 2. For Delay, select a time value in milliseconds. VP-440H2 – Operating VP-440H2...
Page 32
Mic only – Microphone audio overrides the main output audio Off – Microphone is disabled 3. When Talkover mode is selected, use the slider controls or enter a number in the fields to adjust the microphone settings. VP-440H2 – Operating VP-440H2...
Page 33
To define the PANEL LOCK button: 1. Click Advanced on the left side of the web page (Figure 11). The Advanced page appears (Figure 25). 2. For Lock Mode, select All, Menu Only, All & Save, or Menu Only & Save. VP-440H2 – Operating VP-440H2...
2. For Mutes when video freeze, select one of the following: Freeze Only Freeze + Mute Mute Only The About Page The VP-440H2 About page lets you view the Web page version and Kramer Electronics Ltd details. Figure 26: The About Page VP-440H2 – Operating VP-440H2...
40.50cm x 29.70cm x 9.00cm (15.94" x 11.69" x 3.54") Net Weight 1.5kg (3.3lbs) approx Shipping Weight 2.6kg (5.7lbs) approx Accessories Included Power supply (48V) RK–1 rack adapter Optional Specifications are subject to change without notice at www.kramerav.com VP-440H2 – Technical Specifications...
Example (Route the video from HDMI IN 3 to HDMI OUT): ROUTE 1,1,2<CR> Ethernet IP Address: 192.168.1.39 Subnet mask: 255.255.0.0 Default gateway: 192.168.0.1 TCP Port #: 5000 Maximum TCP Ports: Full Factory Reset Go to : Factory > Reset-> press Enter to confirm VP-440H2 – Technical Specifications...
You can enter commands directly using terminal communication software (e.g., Hercules) by connecting a PC to the serial or Ethernet port on VP-440H2. To enter CR press the Enter key (LF is also sent but is ignored by the command parser).
A separate response is sent for every command in the chain. Kramer Protocol 3000 Syntax The Kramer Protocol 3000 syntax uses the following delimiters: CR = Carriage return (ASCII 13 = 0x0D) ...
Set: End User Public Get: Description Syntax Set: Protocol handshaking #␍ Get: Response ~nn@␠OK␍␊ Notes Validates the Protocol 3000 connection and gets the machine number. Used to identify the availability of the device. K-Config Example “#”,0x0D VP-440H2 – Protocol 3000...
Page 42
Response Triggers Notes This command deletes all user data from the device. The deletion can take some time. Your device may require powering off and powering on for the changes to take effect. K-Config Example “#FACTORY”,0x0D VP-440H2 – Protocol 3000...
Page 43
#MODEL?␍ Response ~nn@MODEL␠model_name␍␊ Parameters model_name – String of up to 19 printable ASCII chars Response Triggers Notes This command identifies equipment connected to VP-440H2 and notifies of identity changes to the connected equipment. K-Config Example “#MODEL?”,0x0D VP-440H2 – Protocol 3000...
Page 44
– XX.XX where X is a decimal digit Response Triggers Notes K-Config Example “#PROT-VER?”,0x0D RESET Functions Permission Transparency RESET Set: Administrator Public Get: Description Syntax Set: Reset device #RESET␍ Get: Response ~nn@RESET␠OK␍␊ Parameters Response Triggers Notes K-Config Example “#RESET<CR>”,0x0D VP-440H2 – Protocol 3000...
Page 45
Permission Transparency Set: VERSION? Get: End User Public Description Syntax Set: Get firmware version Get: #VERSION?␍ number Response ~nn@VERSION␠firmware_version␍␊ Parameters firmware_version – XX.XX.XXXX where the digit groups are: major.minor.build version Response Triggers Notes K-Config Example “#VERSION?”,0x0D VP-440H2 – Protocol 3000...
Page 46
HDMI OUT, HDBT OUT. If the connected display on HDBT OUT supports HDCP, but HDMI OUT does not, then HDCP is defined as not supported. If HDMI OUT is not connected, then HDCP is defined by HDMI OUT. K-Config Example Disable HDCP mode on HDMI IN 2: “#HDCP-MOD 2,0”,0x0D VP-440H2 – Protocol 3000...
DHCP. If unavailable, use the IP address set by the factory or the NET-IP command) Response Triggers Notes Connecting Ethernet to devices with DHCP may take more time in some networks. K-Config Example Enable DHCP mode, if available: “#NET-DHCP 1”,0x0D VP-440H2 – Protocol 3000...
Page 48
Get IP address #NET-IP?␍ Response ~nn@NET-IP␠ip_address␍␊ Parameters ip_address – IP address, in the following format: xxx.xxx.xxx.xxx Response Triggers Notes Consult your network administrator for correct settings. K-Config Example Set the IP address to 192.168.1.39: “#NET-IP 192.168.001.039”,0x0D VP-440H2 – Protocol 3000...
Page 49
Parameters net_mask – format: xxx.xxx.xxx.xxx Response Triggers The subnet mask limits the Ethernet connection within the local network. Consult your network administrator for correct settings. Notes K-Config Example Set the subnet mask to 255.255.0.0: “#NET-MASK 255.255.000.000”,0x0D VP-440H2 – Protocol 3000...
Page 50
– input number: 0 (HDMI IN 1), 1 (HDMI IN 2), 2 (HDMI IN 3), 3 (HDBT IN), 4 (PC IN) Response Triggers Notes K-Config Example Route the video from HDMI IN 3 to HDMI OUT: “ROUTE 1,1,2”,0x0D VP-440H2 – Protocol 3000...
After execution, response is sent to all com ports if VFRZ was set by any other external control device (button press, device menu and similar) Notes K-Config Example Freeze the video on the HDMI OUT output: “#VFRZ 1,1”,0x0D VP-440H2 – Protocol 3000...
Page 52
Device sends as a response, the actual VIC ID of the native resolution. “Get” command with is_native=ON returns native resolution VIC ID, with is_native=OFF returns current resolution. K-Config Example Set the output resolution to 640x480: “#VID-RES 1,1,0,200”,0x0D VP-440H2 – Protocol 3000...
Page 53
After execution, response is sent to all com ports if AUD-EMB was set by any other external control device (button press, device menu and similar) Notes K-Config Example Set the audio embedding status for HDMI IN 3 to Analog: #AUD-EMB 2,0,0”,0x0D VP-440H2 – Protocol 3000...
Page 54
#MUTE␠channel,mute_mode␍ Get: Get audio mute status #MUTE?␠channel␍ Response ~nn@MUTE␠channel,mute_mode␍␊ Parameters channel – 1 (HDMI OUT) mute_mode – 0 (OFF, unmuted), 1 (ON, muted) Response Triggers Notes K-Config Example Mute the audio on the outputs: “#MUTE 1,1”,0x0D VP-440H2 – Protocol 3000...
Page 55
P1 – talkover setting: 0 (Depth), 1 (Trigger), 2 (Attack time), 3 (Hold time), 4 (Release time) value – 0–100 for Depth, 0–100 (-60dB–40dB) for Trigger, 0–200 (0–2 seconds) for Attack/Hold/Release time Response Triggers Notes K-Config Example Set the mic talkover Trigger to -50dB: “MIC-TLK 0,1,31”,0x0D VP-440H2 – Protocol 3000...
Page 56
#TLK?␠channel␍ Response ~nn@TLK␠channel,talkover_mode␍␊ Parameters channel – 1 (HDMI OUT) talkover_mode – 0 (off), 1 (mixer), 2 (talkover), 3 (mic only) Response Triggers Notes K-Config Example Set the talkover mode on HDMI OUT to talkover: “#TLK 1,2”,0x0D VP-440H2 – Protocol 3000...
Page 57
After execution, response is sent to all com ports if IMAGE-PROP was set any other external control device (button press, device menu and similar). Notes Sets the image properties of the selected scaler K-Config Example Set the image size to Panscan: “#IMAGE-PROP 1,3”,0x0D VP-440H2 – Protocol 3000...
Page 58
After execution, response is sent to all com ports if SCLR-AUDIO-DEL was set any other external control device (button press, device menu and similar). Notes Sets the audio delay for the audio output K-Config Example Set the audio delay for the outputs to 80ms: “#SCLR-AUDIO-DELAY 1,5”,0x0D VP-440H2 – Protocol 3000...
Page 59
P2 – 1 (initiates the auto-adjust function) Response Triggers The auto-adjust feature is implemented every time P2 is set to “Yes”. Notes Trigger the auto-adjust feature of PC input. K-Config Example Initiate the PC auto-adjust feature: “#SCLR-PCAUTO 1,1”,0x0D VP-440H2 – Protocol 3000...
Page 61
What Kramer Electronics Will Do Kramer Electronics will, at its sole option, provide one of the following three remedies to whatever extent it shall deem necessary to satisfy a proper claim under this limited warranty: Elect to repair or facilitate the repair of any defective parts within a reasonable period of time, free of any charge for the necessary parts and labor to complete the repair and restore this product to its proper operating condition.
Page 62
SAFETY WARNING Disconnect the unit from the power supply before opening and servicing For the latest information on our products and a list of Kramer distributors, visit our Web site where updates to this user manual may be found. We welcome your questions, comments, and feedback.
Need help?
Do you have a question about the VP-440H2 and is the answer not in the manual?
Questions and answers