Multi-channel h.264 hd multimedia system (23 pages)
Summary of Contents for Z3 Technology DME-03
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Z3. Z3 Technology, LLC incorporates HDMI® technology. The terms of HDMI and HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries.
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Revision History Version Date Change Note Author 2.01.55 11/18/14 Original Document...
OPERATING CONTROLS .................... 10 RUNNING THE ENCODER ..................11 Set up the HD Source ..................11 Connect and Power Up the Z3-DME-03 ..............11 Find the Z3-DME-03 using ZFinder ................12 Configure CH1 and Encode ................... 14 Run VLC to View Stream ..................16 Streaming RTP ....................
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Figure 3 Z3-DME-03 Front View ..................10 Figure 4 Z3-DME-03 Rear View ..................10 Figure 5 Connecting SDI In and Turning on the Z3-DME-03 ............11 Figure 6 Connecting the Ethernet and Power on the Z3-DME-03 ..........11 Figure 7 ZFinder with Z3-DME-03 Listed ................12 Figure 8 ZFinder with Z3-DME-03 Selected ................
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Figure 28 Saving a User Preset..................25 Figure 29 Reboot Reminder for Changing IP Settings ..............26 Figure 30 ZFinder with DME-03 IP Address ................26 Figure 31 Selecting Z3-DME-03 in ZFinder ................27 Figure 32 Web GUI Using DHCP Address ................27 Figure 33 Clicking on / Creating the CH2 Tab ................
DOC-USR-0061-01 GENERAL DESCRIPTION The Z3-DME-03 is a cost-optimized, compact 118mm x 121mm system that allows encode of HD video (up to 1080p60) through SDI or HDMI input, and encode of SD video through a composite input. It allows users to quickly take video from any of those 3 sources and stream them to the web or internal clients / PCs via UDP, RTP, or RTMP .
You can update the firmware via the web GUI interface by following the instructions in Section 8.2 “Making a Firmware Update”on page 37. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
BNC to BNC Cable DB-9 Serial Cable 1 x Composite Adapter Cable Figure 2 Parts Included with the Z3-DME-03 Note: The serial cable and gender changer are included for debugging purposes and are not needed by the typical Z3-DME-03 user.
CONFIDENTIAL DOC-USR-0061-01 OPERATING CONTROLS HDMI Power Composite Switch Figure 3 Z3-DME-03 Front View Serial Ethernet Port Power Figure 4 Z3-DME-03 Rear View ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
This section gives step-by-step instructions on taking the Z3-DME-03 and using it to stream 1080p or 1080i video to VLC running on your PC. In addition to the Z3-DME-03, an HD source with SDI output, and a PC are required. Encoding with an HDMI or a composite source is described later in Section 6.11 on page 28.
DOC-USR-0061-01 Find the Z3-DME-03 using ZFinder (6) Make sure your Windows PC is connected to the same network in which the Z3-DME-03 is connected. Run the “ZFinder” PC Utility on your Windows PC. The ZFinder window appears. ZFinder does a scan of the network and lists the location of all Z3 systems connected to the network.
(9) Click on “Open Device.” An Internet browser window is opened (default browser used is Firefox) and the Web GUI appears at the System Setup tab: Figure 9 Z3-DME-03 Web GUI (System Setup Page) (10) Click on the “CH1” tab.
“Encode Interlaced/Progressive” to “Encode Single CH No Scale.” Note that, in “Encode Single CH No Scale” mode, only CH1 can be used. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
“start” and observe the status change: (3) Click “start” (1) If necessary, click “stop” (2) Status changes to “STOPPED” Figure 11 Starting Encode ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
(15) Press “Enter.” (16) You should now see video streaming to VLC: Figure 13 Example of Z3 Video Streaming to VLC (UDP) ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Click on “start” to start the RTP encoding session. At this point your settings should look like the following: Figure 14 Channel 1 Configuration Screen – RTP ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Z3-DME-03, and {name} is “z3-1” for unicast streaming, and “z3-1m” for multicast streaming. For example, if the IP address of the Z3-DME-03 is the default value of 192.168.81.7 and unicast streaming is being done, the user would type in “rtsp://192.168.81.7/z3-1.mp4”:...
CONFIDENTIAL DOC-USR-0061-01 Changing the Bit Rate Dynamically The Z3-DME-03 includes an “Update” button which allows you to change the bit rate without stopping and restarting the encoder. To use it, do the following steps: (23) In VLC, click on “Tools” and select “Codec Information.” This brings up a window with four tabs.
The parameter “Frame Rate Divider” can also be updated dynamically using the “update” button. All other parameters require a stop and then start to change. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
DOC-USR-0061-01 Adjusting the UDP TS Rate The Z3-DME-03 includes a parameter to adjust the TS rate independent of the video bit rate. This can be found just below “PCR PID” when “UDP” is selected as the output format. Normally, this value is set to 25% to 33% above the sum of the video and audio bit rate. For example, the default value out of the factory is a value of 8Mbps, corresponding to 6Mbps for the video.
The value of TS Rate must be higher than (video bit rate + audio bit rate) * 1.25. If an attempt is made to input a value less than this, the error message “TS rate too small to carry elementary streams” will appear. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Case 1: Highest Quality, Highest Latency 3000 Case 2: Good Quality, Standard Latency 2000 Case 3: Normal Quality, Lowest Latency Figure 23 Tuning for Various Use Cases ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
DOC-USR-0061-01 6.10 Running DHCP DHCP is also supported. When enabled, the Z3-DME-03 dynamically receives an IP address to use at startup. The IP address that is assigned can be seen through the ZFinder tool running on a PC. To view...
Now that DHCP is set in z3_test, save the configuration by clicking on the “Save” button: Click “Save” Figure 28 Saving a User Preset ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Now that you’ve set DHCP , saved it to the configuration “z3_test”, and specified that “z3_test” will be used when the system restarts you can go ahead and reboot the Z3-DME-03. (38) Run the “ZFinder” PC Utility on your Windows PC. The ZFinder window appears. ZFinder does a scan of the network and lists the location of all Z3 systems connected to the network.
(2) Click “Open Device” Figure 31 Selecting Z3-DME-03 in ZFinder (40) A web browser will then open at the IP address of the Z3-DME-03 and you will see the Web GUI: New IP address Figure 32 Web GUI Using DHCP Address (41) You can go back to Static IP by unchecking “Use DHCP”...
6.11 Encoding from HDMI or Composite In The Z3-DME-03 also supports encode via HDMI or Composite In. The HDMI or Composite In can be used in parallel with the SDI In. A special cable, provided with the Z3-DME-03, is needed for the Composite In.
If SDI encode is also being done at the same time, the IP address / port set for HDMI / Composite encode needs to be different from the IP address used for SDI encode. (44) Click on “start.” ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
STREAMING RTMP IN THREE DIFFERENT RESOLUTIONS This section shows how to use the Z3-DME-03 to take 1 video input and stream it over RTMP into 3 different resolutions (720p, D1, and CIF). The Wowza server is used as an example RTMP server to stream to.
PC with the Wowza server. (8) After you’re finished, your settings should look like the following: Figure 39 3-Channel RTMP Encode – Channel 1 Settings ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
(11) Use the same RTMP format and Dest Address, replacing “720” with d1: Figure 40 3-Channel RTMP Encode – Channel 2 Settings ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
(14) Use the same RTMP format and Dest Address, replacing “d1” with cif: Figure 41 3-Channel RTMP Encode – Channel 3 Settings ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
(1) Use IP address of Wowza server + “:8088” (2) Select “Applications” (3) Select “live” (4) Select “Test Players” Figure 42 Getting to the Wowza Test Player ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
You should see the “Test Players” popup screen. Select the “Adobe RTMP” tab, change the Stream name to “720” (should match one of the directories you are streaming to in the Z3-DME- 03), and click “Start”. You should then see the content streamed from the Z3-DME-03: (1) Select “Adobe RTMP” tab (2) Type “720”...
CONFIDENTIAL DOC-USR-0061-01 PERFORMING OTHER OPERATIONS WITH THE Z3-DME-03 Saving Current Settings If you have a specific configuration you’d like to preserve, you can save it so that when the Z3-DME-32 is powered off and back on, it automatically uses those settings. For an example of doing this, please see the description in Section 6.10, “Running DHCP”...
(6) You will see screens stating that the image is being uploaded and that the flash is being updated. After about one minute, you should see the main menu again. (7) Your Z3-DME-03 is now updated! ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8...
Click “change” Figure 48 Changing the Password (3) Wait for the password options to disappear. This indicates that the password has changed. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Use “admin” for the user name and the value you had entered before for the password: Figure 49 Password Entry Screen (5) You should now be able to access the web GUI. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Options (default in bold) Notes Local IP Address 192.168.x.y (192.168.81.07) Sets the IP address of the Z3-DME-03. Note that a “save” of these settings and a reboot is needed for changes to this value to take effect. Local Netmask 255.255.z.w (255.255.0.0) Sets the netmask of the Z3-DME-03.
Always 1 in this release Codec The codec being used to encode audio for that channel Stream Status channel The channel number (1 or 2) ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Capture resolution for that input Capture frames per second for that input 9.4 The MPTS Tab *Note: Upcoming release- Combine multiple streams into 1 TS stream. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
(see Section 6.9, “Tuning for Latency” on page 23). Audio Enable True, False True -> Encode audio. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
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RTMP format. TSFILE will write audio and video to a TS file. If this is selected, you should type the ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
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This can be especially useful for ensuring smooth ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
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“Follow input” = Generate encoder resolution based on capture resolution detected Note 2: GOP Sizes Supported: 10, 12, 15, 25, 30, 50, 60, 100, 120, 200, 240 frames ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8 ST, STE 250 ♦ Lincoln, NE 68508-1369 USA ♦ +1.402.323.0702...
Click on this to save preset value to what was selected. Operating Mode Encoder Interlaced/Progressive This selects how the Z3-DME-03 is being used. Encode Single Ch No Scale “Encoder Interlaced/Progressive” is the default Encode 1 to 3 Ch mode of operation – it can be used to encode up Decoder to two channels.
APPENDIX A: CONFIGURING THE WOWZA SERVER FOR RTMP In this section, configuring Wowza version 4.0.1 is described. To configure Wowza to work with the Z3-DME-03 RTMP streaming, the following steps are needed: (1) Log in to the Wowza Streaming Engine Manager Home page by typing http://localhost:8088, where “localhost”...
“Open” and “Client Restrictions” is set to “No client restrictions.” Then click “Save”: Figure 51 Wowza Security Settings The Wowza server is now configured to work with the Z3-DME-03. ___________________________________________________________________________________________ Z3 Technology, LLC ♦ 100 N 8...
-Is the Ethernet cable plugged in to the Z3-DME-03 solidly (do you see the link light)? -Do the Z3-DME-03 IP address and the PC IP address have the same first 2 values (or, if netmask is set to 255.255.255.0, the same first 3 values)? -Do the Z3-DME-03 and the PC have the same netmask? (Default value is 255.255.0.0)
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