Kramer Electronics Ltd. Contents Introduction Getting Started Overview Typical Applications Defining DSP-62-AEC Digital Sound Processor Mounting DSP-62-AEC Connecting DSP-62-AEC Connecting the Output to a Balanced/Unbalanced Stereo Audio Acceptor Connecting to DSP-62-AEC via RS-232 Operating and Controlling DSP-62-AEC Using the Front Panel...
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...
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.
Easy Installation – Compact DemiTOOLS® fan-less enclosure for surface mounting, side-by-side mounting of 2 units in a 1U rack space with the recommended rack adapter or fit in a Kramer T-BUS. • Easy, Cost-Effective Maintenance – LED indicators for main power, line in/out, mic in, clipping, and HDMI input selection, enable easy local maintenance and troubleshooting.
Kramer Electronics Ltd. Defining DSP-62-AEC Digital Sound Processor This section defines DSP-62-AEC front and rear panels. Figure 1: DSP-62-AEC Digital Sound Processor Front Panel Feature Function SETUP DIP-switches For factory use only. HDMI IN 1 Button Press to select HDMI IN 1 input (on the front panel).
Page 7
Kramer Electronics Ltd. Figure 2: DSP-62-AEC Digital Sound Processor Rear Panel Feature Function HDMI IN 2 Connector Connect to an HDMI source. HDMI™ OUT Connector Connect to an HDMI acceptor. AUDIO IN 3-pin Terminal Connect to up to 4 mono balanced audio sources (mono or mic level Block Connectors (2 to 5) with selectable 48V).
Kramer Electronics Ltd. Mounting DSP-62-AEC This section provides instructions for mounting DSP-62-AEC. Before installing, verify that the environment is within the recommended range: • Operation temperature – 0 to 40C (32 to 104F). • Storage temperature – -40 to +70C (-40 to +158F).
Kramer Electronics Ltd. Connecting DSP-62-AEC Always switch off the power to each device before connecting it to your DSP-62-AEC. After connecting your DSP-62-AEC, connect its power and then switch on the power to each device. Figure 3: Connecting to the DSP-62-AEC...
Figure 4: Connecting to a Balanced Stereo Audio Figure 5: Connecting to an Unbalanced Stereo Audio Acceptor Acceptor Connecting to DSP-62-AEC via RS-232 You can connect to DSP-62-AEC via an RS-232 connection using, for example, a PC. DSP-62-AEC features an RS-232 3-pin terminal block connector allowing the RS-232 to control DSP-62-AEC.
1. Click Start > Control Panel > Network and Sharing Center. 2. Click Change Adapter Settings. 3. Highlight the network adapter you want to use to connect to the device and click Change settings of this connection. DSP-62-AEC – Operating and Controlling DSP-62-AEC...
Page 12
(TCP/IPv4) depending on the requirements of your IT system. 5. Click Properties. The Internet Protocol Properties window relevant to your IT system appears as shown in Figure 7 Figure Figure 7: Internet Protocol Version 4 Properties Window DSP-62-AEC – Operating and Controlling DSP-62-AEC...
Page 13
You can connect the Ethernet port of DSP-62-AEC to the Ethernet port on a network hub or using a straight-through cable with RJ-45 connectors. Configuring Ethernet Port You can set the Ethernet parameters via the embedded Web pages. DSP-62-AEC – Operating and Controlling DSP-62-AEC...
For example, you can link analog input and output pairs through any of these 3 pages. Browsing the DSP-62-AEC Webpages To browse the DSP-62-AEC webpages: 1. Open your Internet browser. 2. Type the IP Address of the device in the Address bar of your browser. For example, the default IP Address: 3.
Figure 10: Embedded Webpages Authentication 5. Click Sign in. The Main webpage appears. Figure 11: DSP-62-AEC Main Page with the Navigation List on Left 6. Click the desired item in the navigation pane to set and control the device. Using the Top Status Bar Use the top status bar to perform the following functions: •...
Page 16
1. Click the lock icon ( ) indicating that security is enabled. The following message appears: Figure 14: Disabling Security Message 2. Type the current password (Admin, by default). 3. Click OK. Security is disabled. To enable security settings: • Click the security disabled icon ( DSP-62-AEC – Using Embedded Webpages...
Clicking an IN or OUT button or a signal processing module (for example, Exp), highlights the routing path. Figure 16: Matrix Area – Routing Path When opening the processing view, the sliders of the Inputs routed to the outputs appear. Figure 17: Processing View – Inputs Routed to Outputs DSP-62-AEC – Using Embedded Webpages...
Different port types have different processing modules. In general: • Toggle the (off) / (on) button to enable/disable a processing module. The module is enabled while it is set to On and disabled when set to Off. DSP-62-AEC – Processing Audio Signals...
Page 19
• Current maximum level indicator – displays the current maximum level and holds it until a higher value is detected. Figure 19: Level Measurement Indicators DSP-62-AEC – Processing Audio Signals...
Page 20
IN 1 is used as an example in this section. To adjust analog input parameters: 1. In the Navigation pane, click DSP. The DSP (Main) page appears. 2. Click IN 3. The IN 3 processing page appears. DSP-62-AEC – Processing Audio Signals...
Page 21
(used for troubleshooting). ▪ Click to select audio line in. ▪ Click to select dynamic microphone and to select condenser microphone (the title IN changes to MIC). Analog input parameters are adjusted. DSP-62-AEC – Processing Audio Signals...
Page 22
Move the volume fader to set the left and right audio levels (both sliders are identical). ▪ Select Pre or Post to set the signal volume before and after using the pre-matrix modules. ▪ Toggle to mute / unmute the input audio, respectively. Audio parameters are adjusted. DSP-62-AEC – Processing Audio Signals...
Page 23
Change port name. ▪ Move the volume fader to set the left and right audio levels (both sliders are identical). ▪ Toggle to mute / unmute the input audio, respectively. HDMI audio parameters are adjusted. DSP-62-AEC – Processing Audio Signals...
Page 24
The levels of audio signals that fall below the set threshold level are reduced. To adjust the expander module: 1. In the Navigation pane, click DSP. The DSP (Main) page opens. 2. Click Exp. The button turns light blue and the Expander module page appears. DSP-62-AEC – Processing Audio Signals...
Page 25
1. In the Navigation pane, click DSP. The DSP (Main) page appears. 2. Click HPF. The button turns light orange and the High Pass Filter module page appears. The left side shows the input volume slider. DSP-62-AEC – Processing Audio Signals...
Page 26
1. In the Navigation pane, click DSP. The DSP (Main) page appears. 2. Click Comp. The button turns blue and the Compressor module pane appears. 3. Click the Off button . The Comp module turns on Figure 27: Processing View – Compressor Module DSP-62-AEC – Processing Audio Signals...
Page 27
Click BYPASS to ignore a band. ▪ Adjust the band Frequency (Hz). ▪ Set Bandwidth (Oct) to set the range of frequencies around the selected frequency. ▪ Set the bandwidth audio EQ Level (dB). Equalizer settings are adjusted. DSP-62-AEC – Processing Audio Signals...
Page 28
2. Click Gain. The button turns violet and the Gain processing page appears. Figure 29: Processing View – Gain Module 3. Perform the following actions: ▪ Set gain. ▪ Click Mute if required. Gain is adjusted. DSP-62-AEC – Processing Audio Signals...
Page 29
1. In the Navigation pane, click DSP. The DSP (Main) page appears. 2. Click AEC. The button turns turquoise, and the Acoustic Echo Cancellation processing page appears. Figure 30: Processing View – AEC Module 3. Click Enable to apply AEC to the signal. AEC is enabled. DSP-62-AEC – Processing Audio Signals...
Page 30
Delay setting is adjusted. Post-Matrix Signal Processing DSP-62-AEC enables performing post-matrix signal processing to outputs, including: • Using Delay Module on page 28. • Using Post Matrix Equalizer Moduleon page 30. • Using Limit Module on page 31. DSP-62-AEC – Processing Audio Signals...
Page 31
Move the volume fader to set the output audio level (both sliders are identical). ▪ Toggle to mute / unmute the output audio, respectively. ▪ Click to inverse polarity (used for troubleshooting). Audio outputs are adjusted. DSP-62-AEC – Processing Audio Signals...
Page 32
4. Perform the following actions for each of the 8 bands: ▪ Click BYPASS to ignore that band. ▪ Set the band frequency (Hz). ▪ Set the audio level (dB). ▪ Set the bandwidth (Oct). Equalizer settings are adjusted. DSP-62-AEC – Processing Audio Signals...
DSP-62-AEC enables performing the following functions: • Connecting Inputs to Outputs on page 32. • Setting Cross-Point Volume on page 34. • Linking Analog Pairs on page 35. DSP-62-AEC – Processing Audio Signals...
Page 34
Kramer Electronics Ltd. Connecting Inputs to Outputs To route an input or several inputs to an output: 1. In the Navigation pane, click Matrix. The Matrix page appears. Figure 35: Matrix Page DSP-62-AEC – Processing Audio Signals...
Page 35
3. Click any other cross-points (one input to output/s or several inputs to output/s). Figure 37: Matrix Page – Multiple Input-Output Cross-Points Selected inputs are routed to selected outputs. You can also select an audio signal generator for testing. DSP-62-AEC – Processing Audio Signals...
Page 36
3. Set the cross-point volume (using the knob or entering the value and pressing Enter on your keyboard). The cross-point volume is set and appears at the cross-point. Figure 39: Cross-Point Volume Value Audio volume is set at the cross-point. DSP-62-AEC – Processing Audio Signals...
2. Use the slider or enter the desired value and press Enter (on your PC) to set the volume. View the current gain and the input/output name (see Input / Output Channels Operation on page 17). DSP-62-AEC – Processing Audio Signals...
Page 38
Store a snapshot (inputs and outputs) to store the current configuration state, recall a snapshot, set to default or clear a snapshot. Storing Snapshots To store a snapshot: 1. In the Navigation pane, click Mixer. The Mixer page appears. 2. Set input and output mixers. DSP-62-AEC – Processing Audio Signals...
Page 39
2. Click Clear. Snapshot buttons turn blue. Figure 45: Mixer Page – Clearing a Snapshot 3. Select the snapshot to be cleared. The snapshot cleared returns to its default values. The snapshot is cleared (reset to factory default values). DSP-62-AEC – Processing Audio Signals...
Page 40
▪ Click Prev to load the previous snapshot configuration. ▪ Click Last to load the latest configured snapshot (clicking Last again goes to the previously configured snapshot and so on). The selected snapshot is loaded. DSP-62-AEC – Processing Audio Signals...
DSP-62-AEC analog audio I/O configuration, system presets and amplifier settings using the A/V Settings page. Amplifier settings are only relevant to DSP-62-AEC. To define audio settings: 1. In the Navigation pane, click A/V Settings. The A/V Settings page appears. Figure 46: A/V Settings Page 2.
3. Enter HDMI input and output labels then click Set. 4. For HDMI input, check/uncheck Force RGB and/or Force 2LPCM. 5. If required, select a video pattern from the drop-down box. Video settings are defined. DSP-62-AEC – Audio and Video Settings...
Performing Firmware Upgrade on page 42. • Importing/Exporting Global Settings on page 43. • Restarting and Resetting the Device on page 44. • Defining Communication Settings on page 45. • Setting Access Security on page 47. DSP-62-AEC – Defining General Settings...
General tab in the Device Settings page. To perform firmware upgrade: 1. In the Navigation pane, click Device Settings. The General tab in the Device Settings page appears. Figure 48: Upgrade Settings Tab – Upgrading the Firmware DSP-62-AEC – Defining General Settings...
Click EXPORT to export a file: the current system setting “.bin” file is downloaded onto your PC and can be exported to other devices. Figure 51: General Settings Tab – Importing / Exporting Global Settings Global system settings are imported/exported. DSP-62-AEC – Defining General Settings...
IP Address, Mask, gateway and so on using the Communication tab in the Settings page. DSP-62-AEC enables performing the following functions: • Setting Parameters when DHCP is On on page 46. • Changing Ethernet Settings on page 47. DSP-62-AEC – Defining General Settings...
Page 48
4. Set DHCP to ON. 5. Click SAVE. 6. Type the device name in the address bar of your browser to reload the page. You can read the new IP address from the Network page. Parameters are set. DSP-62-AEC – Defining General Settings...
By default, the webpages are secured and require access permission (user name and password are both Admin). DSP-62-AEC enables performing the following security actions: • Disabling Security on page 48. • Enabling Security on page 49. • Changing the Password on page 49. DSP-62-AEC – Defining General Settings...
Page 50
Figure 57: General Settings Tab – Security 3. Click Off. The following message appears. Figure 58: General Settings Tab – Security Message 4. Enter the current password and click OK. Security is disabled. The security-disabled icon appears ( DSP-62-AEC – Defining General Settings...
Page 51
2. Enable security (if disabled). 3. Enter the current password. 4. Click CHANGE. Figure 60: General Settings Tab – Changing the Password 5. Enter the new password or use the suggested password. 6. Click SAVE. The password has changed. DSP-62-AEC – Defining General Settings...
Kramer Electronics Ltd. Viewing Device Information In the Navigation pane, click About to view the DSP-62-AEC webpage version and Kramer Electronics Ltd. details. Figure 61: About Page DSP-62-AEC – Viewing Device Information...
The latest version of K-UPLOAD and installation instructions can be downloaded from our website at: www.kramerav.com/support/product_downloads.asp. Note that in order to use the micro USB port, you need to install the Kramer USB driver, available at: www.kramerav.com/support/product_downloads.asp. DSP-62-AEC – Upgrading Firmware...
Shipping Dimensions (W, D, H) 34.5cm x 16.5cm x 5.2cm (13.6" x 6.5" x 2.1") Net Weight 0.16kg (0.4lbs) Shipping Weight 0.6kg (1.3lbs) approx. Accessories Included Power adapter cord Specifications are subject to change without notice at www.kramerav.com DSP-62-AEC – Technical Specifications...
CVT standard..... Not supported GTF standard..... Not supported Additional descriptors... None Preferred timing..Yes Native/preferred timing.. 1920x1080p at 60Hz (16:9) Modeline...."1920x1080" 148.500 1920 2008 2052 2200 1080 1084 1089 1125 +hsync +vsync Standard timings supported DSP-62-AEC – Technical Specifications...
Page 56
Front left/right center.. No Rear left/right center... No Rear LFE....No Report information Date generated... 02/12/2020 Software revision..2.91.0.1043 Data source....File - NB: improperly installed Operating system..10.0.18363.2 Raw data 00,FF,FF,FF,FF,FF,FF,00,2D,B2,00,12,00,00,00,00,FF,1C,01,03,80,34,20,78,E2,B3,25,AC,51,30,B4,26, 10,50,54,FF,FF,80,81,8F,81,99,A9,40,61,59,45,59,31,59,71,4A,81,40,02,3A,80,18,71,38,2D,40,58,2C, 45,00,A0,5A,00,00,00,1E,00,00,00,FF,00,32,39,35,2D,38,38,33,34,35,30,31,30,30,00,00,00,FC,00,44, 53,50,2D,36,32,2D,41,45,43,0A,20,20,00,00,00,FD,00,38,4C,1E,53,11,00,0A,20,20,20,20,20,20,01,5C, 02,03,1B,C1,23,09,07,07,48,90,05,04,03,02,07,16,01,65,03,0C,00,10,00,83,01,00,00,02,3A,80,18,71, 38,2D,40,58,2C,45,00,07,44,21,00,00,1E,01,1D,80,18,71,1C,16,20,58,2C,25,00,07,44,21,00,00,9E,01, DSP-62-AEC – Technical Specifications...
Kramer Electronics Ltd. Protocol 3000 Kramer devices can be operated using Kramer Protocol 3000 commands sent via serial or Ethernet ports. Understanding Protocol 3000 Protocol 3000 commands are a sequence of ASCII letters, structured according to the following. • Command format:...
<index1>,value<CR><LF> panel 2 to 3 ▪<signal_type> – o AUDIO ▪<index> – – value For low-freq and high-freq +20Hz to +20kHz (default-150) For bypass 0– Off 1 – On DSP-62-AEC – Protocol 3000...
Page 60
0 to 100 For release time [ms] 0 to 10K For threshold [dB] -100 to 0 For ratio [1 to 100]:1 For gain compensation [dB] -100 to +15 For bypass [ms] 0– off 1 – on DSP-62-AEC – Protocol 3000...
Page 61
0– global bypass 1,2,3,4 – for each band value – For level [dB] -24 to +24 For freq [Hz] 20 to 20K For qfactor [Oct] 0.05 to 4 For bypass [ms] 0– off 1 – on DSP-62-AEC – Protocol 3000...
Page 62
0 to 100 For release time [ms] 0 to 10K For threshold [dB] -100 to 0 For ratio [1 to 100]:1 For gain compensation [dB] -100 to +15 For bypass [ms] 0– off 1 – on DSP-62-AEC – Protocol 3000...
Page 63
#DSP-INVERTIN.ANALOG_A _type>.<index>,value<CR> ▪<port_index> – The port number UDIO.2.AUDIO.1,0<CR> FEEDBACK as printed on the front or rear ~nn@DSP-INVERT<direction_type>.<port_type>.<port_index>. panel <signal_type>.<index>,value<CR><LF> 2 to 5 ▪<signal_type> – o AUDIO ▪<index> – 1 value – 0– off 1 – on DSP-62-AEC – Protocol 3000...
Page 65
– 1 value – for mode 1– Tone 2 – Pink noise For tone-freq [Hz] 20 to 20K For tone-level [dB] -100 to +15 For pink-level [dB] -100 to +15 For bypass 0– Off 1 – On DSP-62-AEC – Protocol 3000...
Page 66
FW-TYPE? Get the current FW COMMAND Get the current FW type status: #FW-TYPE?<CR> 0 – Application type status. #FW-TYPE?<CR> 1 – Safe mode (kboot) FEEDBACK Used by Kramer ~nn@FEATURE-LISTfw_type<CR><LF> Network and KUpload to identify recovery process. DSP-62-AEC – Protocol 3000...
Page 67
Get GPIO 2 active voltage levels: levels of HW GPIO. #GPIO-VOLT?HwGpioNum<CR> (1 to 2) Currently not in – Voltage 0 to 30000 millivolts Voltage #GPIO-VOLT?2<CR> use. FEEDBACK This command is ~nn@GPIO-VOLTHwGpioNum,Voltage <CR><LF> not available in digital out mode. DSP-62-AEC – Protocol 3000...
Page 68
1 – HDMI OUT Input stage (0) – get – Signal encryption status - status the HDCP signal status of the source valid values On/Off 0 – HDCP Off device connected to the specified input. 1 – HDCP On DSP-62-AEC – Protocol 3000...
Page 69
FEEDBACK The machine name ~nn@NAMEmachine_name<CR><LF> is not the same as the model name. The machine name is used to identify a specific machine or a network in use (with DNS feature on). DSP-62-AEC – Protocol 3000...
Page 70
1 – Try to use DHCP. If unavailable, the Network ID, by default, is 0, which is use the IP set by the factory or the Ethernet control using the NET-IP or NET- port. CONFIG command. DSP-62-AEC – Protocol 3000...
Page 71
Get the input signal lock status 1 – HDMI IN1 #SIGNAL?inp_id<CR> of HDMI IN 1: #SIGNAL?1<CR> 2 – HDMI IN2 FEEDBACK – Signal status according to status ~nn@SIGNALinp_id,status<CR><LF> signal validation: 0 – Off 1 – On DSP-62-AEC – Protocol 3000...
Page 72
– 0 – Off 1 – On – XX.XX.XXXX firmware_version VERSION? Get firmware version COMMAND Get the device firmware number. version number: #VERSION?<CR> where the digit groups are: #VERSION?<CR> major.minor.build version FEEDBACK ~nn@VERSIONfirmware_version<CR><LF> DSP-62-AEC – Protocol 3000...
Page 73
1 to 5. ▪ <signal_type> – o AUDIO ▪ – Indicates a specific <index> channel number when there are multiple channels of the same type 1 to 2. – mode 1 – Line 2 – Mic DSP-62-AEC – Protocol 3000...
Page 74
This is an Extended Protocol 3000 command. Used essentially by the web command. DSP-62-AEC – Protocol 3000...
Page 75
▪ – The port number <port_index> as printed on the front or rear panel ▪ – <signal_type> o AUDIO ▪ <index> – Indicates a specific channel number when there are multiple channels of the same type DSP-62-AEC – Protocol 3000...
Page 76
▪ – <signal_type> o VIDEO o AUDIO ▪ – Indicates a specific <index> channel number when there are multiple channels of the same type – OFF/ON (not case sensitive) state DSP-62-AEC – Protocol 3000...
Page 77
– Indicates a specific <index> channel number when there are multiple channels of the same type –pattern ID Pattern_id o 0 : none o 1 : Color bar o 2 Blue screen o 3: Green screen 4: Red screen DSP-62-AEC – Protocol 3000...
Page 78
URL encode format (no spaces) we have different types of Presets inside the same system. To get the list of preset types existing in your product use the command: X-PRST-TYPES? This is an Extended Protocol 3000 command. DSP-62-AEC – Protocol 3000...
Page 79
This is used essentially when we have different types of Presets inside the same system. To get the list of preset types existing in your product use the command: X-PRST-TYPES? This is an Extended Protocol 3000 command. DSP-62-AEC – Protocol 3000...
Page 80
This is used essentially when we have different types of Presets inside the same system. To get the list of preset types existing in your product use the command: X-PRST-TYPES? This is an Extended Protocol 3000 command. DSP-62-AEC – Protocol 3000...
Page 81
VIDEO command and are – Indicates a specific ▪ <index> implied even if not channel number when there are written. multiple channels of the same type This is an Extended Protocol 3000 command. DSP-62-AEC – Protocol 3000...
(Reserved) ERR_RESERVED_8 (Reserved) ERR_RESERVED_9 (Reserved) ERR_RESERVED_10 (Reserved) ERR_RESERVED_11 (Reserved) ERR_RESERVED_12 (Reserved) ERR_EDID_CORRUPTED EDID corrupted ERR_NON_LISTED Device specific errors File has the same CRC – not changed ERR_SAME_CRC ERR_WRONG_MODE Wrong operation mode ERR_NOT_CONFIGURED Device/chip was not initialized DSP-62-AEC – Protocol 3000...
Page 83
This limited warranty gives you specific legal rights, and you may have other rights which vary from country to country or state to state. This limited warranty is void if (i) the label bearing the serial number of this product has been removed or defaced, (ii) the product is not distributed by Kramer Electronics or (iii) this product is not purchased from an authorized Kramer Electronics reseller.
Page 84
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 website 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 DSP-62-AEC and is the answer not in the manual?
Questions and answers