Matrix Switching System—User Manual User Manual Audio Matrix Switcher 8x8 AX-88 V.2012AX-88.00 Copyright and Trademarks: All rights reserved by ZIGEN CO., LTD. No part of this document may be reproduced in any form or by any means without written permission from the product manufacturer. Changes are periodically made to the information in this document. They will be incorporated in subsequent editions.
Matrix Switching System—User Manual Before You Begin Follow all instructions marked on the device during using. Do not attempt to maintain the device by yourself, any faults, please contact your vendor. Provide proper ventilation and air circulation and do not use near water. It is better to keep it in a dry environment. The system should be installed indoor only. Install either on a sturdy rack or desk in a well-ventilated place. Only use the power Adaptor supported with the device.
Matrix Switching System—User Manual Table of Contents 1.0 Matrix System Overview .......................................................................................................... 4 1.0.1 Introduction .................................................................................................................... 4 1.0.2 Packing ........................................................................................................................... 5 2.0 Features ..............................
Matrix Switching System—User Manual 7.0.3.2 Device Status Information ................................................................................. 37 7.0.3.3 Device Output View .......................................................................................... 37 7.0.3.4 LAN Main Operation ........................................................................................ 38 7.0.3.5 LAN Memory Function .....................................................................................
Matrix Switching System—User Manual 1.0 Matrix System Overview 1.0.1 Introduction ZIGEN AX-88 Audio Matrix Switcher is high performance switcher designed for applications where routing of audio signals are required. AX-88 Matrix switch is capable of switching balanced or unbalanced mono or stereo audio signals.
Matrix Switching System—User Manual 1.0.
Matrix Switching System—User Manual 2.0 Features Support up to 8 Out/In ports Support subwoofer output Volume/Subwoofer/Bass/Treble Adjustment features Support maximum allowable audio delay 1000ms.
Matrix Switching System—User Manual 3.0 Specifications General Power 100VAC~240VAC, 50/60Hz, Automatic Switch Housing Black Aluminum Mounting Rack mountable (2U-rack-mount kits) Weight 3135 g Dimensions (LxWxH) 300x482x90mm (2U high, full rack wide) Frequency Response 20Hz to 20kHz Volume 0dB to -78.75dB Subwoofer 0dB to -37.5dB (150Hz Low pass filter ) Bass and Treble -14dB to +14dB Lip-sync (Delay) 5ms for a unit (0ms, 5ms, 10ms,….
Matrix Switching System—User Manual 4.0 Device Installation The Matrix Switching device has a black metallic housing. It can be placed on a sturdy desk directly or installed on a 19-in bracket. See Figure 4-1 below: Figure 4-1 mounts the Device on a Standard Bracket with 2U Rack-mount 5.0 Front/Rear Panels 5.0.1 Front Panel Figure 5-1 AX-88 Front Panel The AX-88 Matrix Switching System supports up to 8 Output/Input switching keys on the Front Panel allowing you to switch signals quickly.
Matrix Switching System—User Manual ALL: This key allows user to set single input channel to all output channels. - Press the “ALL” key. Select one of the IN 1~8 keys. The selected IN x key will transfer the input signal to all output channels. You can also press the “ALL” key and then the “OFF” key to disable all the displayed switching settings. OFF: Disable the entire output channels. Select one of the OUT x keys that you would like to disable, then press the OFF key.
Matrix Switching System—User Manual 5.0.2 Rear Panel Figure 5-2 AX-88 Rear Panel The AX-88 supports up to 8 input / output zone / source Audio, RS-232 and RJ-45 on the rear panel, each female terminal form the signal input / output connectors. The AX-88 signal input / output terminal channels are numbered from left to right as INPUT1~8 / OUTPUT1~8 channels. Power Port: The Power Port is applicable for 100~240VAC, 50~60Hz connected to the outlet of power source. Refer to 6.0.4 Power connection.
Matrix Switching System—User Manual 6.
Matrix Switching System—User Manual 6.0.1 Input/Output Connections Use the audio connecting cable to connect the Input serial port (No.1 ~ No.8) to the audio port of the DVD Player/CD Player/MP3/MP4 and output serial port (No.1 ~ No.8) to the audio in port of the A/V Receiver, Amplifier, Subwoofer etc.
Matrix Switching System—User Manual 6.0.2 Audio Matrix System Remote Control Use the RS-232 connecting cable to connect the computer serial communication port (COM1 or COM2) to the RS-232 communication port of the audio matrix device. The computer can then be used to control the audio matrix after installing of application software. Aside from using the front panel keys for switching operation, you are also permitted to use the RS-232 connection port for remote operation.
Matrix Switching System—User Manual 6.0.3 IR2 Connection The audio matrix provides you an IR BOX for more convenient to react to the controller. If it is difficult for you to aim at IR receiver on the front panel due to the location of matrix switching device, please connect the IR BOX to the IR2 port located on the rear panel for optional position. Figure 6-5 IR Connection 6.0.
Matrix Switching System—User Manual 6.0.5 Connection ports and Switchers The audio matrix provides standard RS-232 and RS-485 serial communication ports. Beside the front panel for key switching operation, you can also use the RS-232 or RS-485 serial communication port to carry out remote operation. 6.0.5.1 RS-232 The RS-232 Pin functions are described as below: Pin No.
Matrix Switching System—User Manual Figure 6-7 (b) Figure 6-8 The Matrix RS-232 port is defined by DCE.
Matrix Switching System—User Manual 6.0.5.2 RS-485 RS-485 is a standard defining the electrical characteristics of drivers and receivers for use in balanced digital multipoint systems. Digital communications networks implementing the RS-485 standard can be used effectively over long distances and in electrically noisy environments. AX-88 supports up to two RS-485 ports allows you to control more than one Matrix Device.
Matrix Switching System—User Manual 6.0.5.3 LAN Port AX-88 supports a network RJ45 registered jack using 8P8C modular connector, which specifies the physical male and female connectors as well as the pin assignments of the wires in a telephone cable. (A common LAN cable is available.) Figure 6-11 LAN Port 6.0.5.4 DIP Switcher 8 Pins Figure 6-12 DIP Switchers A. DIP Switcher Pin 1 to 5: Switch to up (ON) is specified for “0”, on the other hand to down (OFF) is specified for “1”.
Matrix Switching System—User Manual 6.0.5.5 DIP Switcher 2 Pins Figure 6-13 RS-485 Terminal Switcher DIP Switch RS-485 Terminator: RS-485 Terminator for ON/OFF ON: RS-485 Terminator ON. OFF: RS-485 Terminator OFF. Proceed multi-matrix switching device connections, the RS-485 Terminator for both of the first Device (the Master) and the last Device must be set to ON. Others must be set to OFF. 6.0.5.6 Device ID Settings Device ID Settings The Device ID determines the position of a Matrix system.
Matrix Switching System—User Manual 15 0F 01111 ON OFF OFF OFF OFF 16 10 10000 OFF ON ON ON ON 17 11 10001 OFF ON ON ON OFF 18 12 10010 OFF ON ON OFF ON 19 13 10011 OFF ON ON OFF OFF 20 14 10100 OFF ON OFF ON ON 21 15 10101 OFF ON OFF ON OFF 22 16 10110 OFF ON OFF OFF ON 23 17 10111 OFF ON OFF OFF OFF 24 18 11000 OFF OFF ON ON ON 25 19 11001 OFF OFF ON ON OFF 26 1A 11010 OFF OFF ON OFF ON 27 1B 11011 OFF OFF
Matrix Switching System—User Manual 7.0 Matrix Application Software 7.0.1 Software Introduction The 《AV Matrix》 Matrix control software applies to different input/output matrixes. 7.0.1.1 Software Description The《AV Matrix》matrix testing software is an application tool developed for matrix testing and application. The software operation environment is as below: Window98/2000/NT/XP/ operating systems 32M internal memory or above 10M hard disk space or above CD-ROM At least one serial communication port 7.
Matrix Switching System—User Manual 7.0.2 Matrix Configuration After finishing installation, click to active AV Matrix Application. In the “Options” screen, select the connected PC Port number and Baud rate, and then click “OK”. Figure 7-2 AV Matrix Options Screen The software controls audio signal connection between the corresponding input port and output port as required.
Matrix Switching System—User Manual The Device ID is based on the DIP of switcher located on the rear panel. Slide the scrollbar on the lower left area of main screen to view all contents (including ID, Name, A/V, I/O (only for VO/AO reference), Memory, VI Plug, AI Plug, VO Plug, AO Plug, EDID Type, Volume, Bass, Treble, Subwoofer, Delay, Delay Unit, Max Delay and Version) as described below: ID: Specify the ID address of matrix switching device. Name: The name of matrix switching device.
Matrix Switching System—User Manual 7.0.2.1 Main Operation Interface Refer to the main screen as above, the marked blue area shows crossing matrix of output ports 001-008 and input ports 001-008. For the basic operation is described as below: Examples for Selecting Matrix Switching Functions: Example: Now there is an AX-88 matrix having all the input/output ports properly connected to the equipments. If you want to set channel 1 input to channel 2, 3 and 4 output; channel 3 inputs to channel 1 output.
Matrix Switching System—User Manual Video check box: Used for video configurations. This function is NOT supported for AX-88. Audio check box: Used for audio configurations. Scan: To search the device controlled by the AV Matrix Application configuration. When the device name located on the left of main configuration screen is empty, you can click the Scan to research and update the device ID and Name and other related information. End the Scan function by pressing the Scan again during scanning process.
Matrix Switching System—User Manual 7.0.2.2 Disconnect Function Key Disable all the unused output ports. A specific example of operation is described as below: The present input and output relations are shown in Figure 7-4 (a) below: Figure 7-4 Disconnect Function Key (a) Follow the steps as below to disable the output ports including port 003、002、and 001. Step 1: First press down the output number keys 003, then 002 and final 001 to the right of the blue configuration area.
Matrix Switching System—User Manual The final results will be as shown in Figure 7-4 (b) below: Figure 7-4 Disconnect Function Key (b) 27
Matrix Switching System—User Manual 7.0.2.3 Audio Configuration Function Click “Audio” tab to enter the audio configuration screen. The audio configuration screen allows you to adjust Volume, Bass, Treble, Subwoofer and Delay by sliding the scrollbar. You can also enable/disable the “Mute” function here. Figure 7-5 Audio Configuration Screen Mute Function Description: To mute the volume.
Matrix Switching System—User Manual Figure 7-6 Mute One Port Configuration A specific example of Mute all function is described below: Click “Select all” check box, all of configuration sections will become as light blue block, then click “Mute” check box to mute all blocked sections. All of the .
Matrix Switching System—User Manual Figure 7-7 Mute All Ports Configuration 30
Matrix Switching System—User Manual 7.0.2.4 Video Configuration Function Click “Video” tab to enter the video configuration screen. In the video configuration screen allows you to configure the EDID type of channel as FIX or Output1. - FIX mode: The matrix switching device will supply a set of fixed EDID values to support up to only 1080P high performance TV.
Matrix Switching System—User Manual 7.0.2.5 RS-232 Memory Function Function Description: To store and retrieve the settings. Memory Save Function Description: The function saves all the present input/output switching relations and all settings to any Locations from #1 to #8 you desired. A specific example of the Store Function is described below: Store all the present input/output switching relations to Location #1. First, select Location #1, as shown below.
Matrix Switching System—User Manual 7.0.2.6 Options Function Activation Function: In the main configuration menu, select Options to prop-up the Options Window as shown in Figure 7-11(a) Figure 7-11 Options(a) Figure 7-11 Options(b) Function Description: Linking Methods: In “Port number” select one of the COM ports as shown in Figure 7-11(b)for a example; in “Baud rate” select 9600 for signal transmission as shown in Figure 7-11(a) 7.0.2.
Matrix Switching System—User Manual 7.0.2.8 Communication Protocol/Control Command Code Communication Protocol: Baud rate 9600bps, no odd or even calibration bit address, 8bit transmission address, 1bit stop address. Please refer to the “Command list.pdf” in the CD-ROM for more relative Command Code information. Also see Appendix C RS-232 Communication Protocol.
Matrix Switching System—User Manual 7.0.3 LAN Web Configuration Open the Browser on your PC, key in the default IP address: http://192.168.0.3 to login the AV MATRIX Control configuration screen. Once the default IP address is changed, please use the changed IP to login. The software controls signal connection between the corresponding input port and output port as required.
Matrix Switching System—User Manual Save: Click this button to save the connected combinations output ports and input ports. It also includes the present input/output switching relations and all audio settings. For more relative information, refer to 5.0.1 Front Panel as “STO” key function. All Output: A Hot Key for you to set the same value to all output channels. Select the All Output check box, then key in example “5” value in the channel 1 output.
Matrix Switching System—User Manual 7.0.3.2 Device Status Information Click Status button pop-up “Device Status Information” screen as below. Figure 7-17 Device Status The “Device Status Information” screen will show you Device Name, Device ID, Firmware Version, Total Memory, Total Output and Total Input information. Click “Refresh” button to renew related information in real time. Figure 7-18 Device Status Information 7.0.3.
Matrix Switching System—User Manual 7.0.3.4 LAN Main Operation Refer to the main configuration screen as above; the basic operation is described as below: Example: Now there is an AX-88 matrix having all the input/output ports properly connected to the equipment. If you want to set channel 1 input to channel 2, 3 and 4 output; channel 3 inputs to channel 1 output. Figure 7-20 AV Matrix Control Step 1: For channel 2, 3, 4 Output, please key in the value “1” in the Audio fields.
Matrix Switching System—User Manual 7.0.3.5 LAN Memory Function Function Description: To store and retrieve the settings. Store Function Description (STO/Save): The Store Function saves all the present input/output switching relations and all audio settings to any Locations from #1 to #8 you desired. A specific example of the Store Function is described below: Store the present input/output switching relations to Location #2. First, select Location #2, as shown in the figure below.
Matrix Switching System—User Manual 7.0.3.6 LAN IP Function In the main configuration menu, select Options button to pull-up the Browser ex. “Windows Internet Explorer” dialog box, click “OK” to show the IP configuration screen as shown in Figure 7-22 Figure 7-22 Network Settings In the “Network Settings” screen, you can set the IP information by yourself (Fix IP) or click the Enable DHCP check box to get the IP from the DHCP (Float IP). Click the Default button to restore to default IP address.
Matrix Switching System—User Manual 7.0.3.7 Other Application The software utility will show you at least 32 units Device ID and Name. You can click the Console down list to select which device that you want to configure output /input values. The entire connected Device name will be shown on the Console List as Figure 7-23. For this model, the software utility will show at least 1 up to 32 devices. The example as below shows you an ID: 0 for the Name: AX-88 presently.
Matrix Switching System—User Manual 8.0 Operation Examples Example 1: Switch the NO.1 input signal to the NO.2 output channel. Key LCD Display Operation 1. Press the NO.2 key of the output channel, then the input channel will begin to flicker. 2. Press the NO.1 key of the Input channel. Example 2: Switch the NO.1 and NO.2 input signals to NO.1 and NO.2 output channels. Key LCD Display Operation 1. Press the NO.1 key of the output channel, then the input channel will begin to flicker. 2. Press the NO.
Matrix Switching System—User Manual Example 4: “STO” and “RCL” functions. Key LCD Display Operation 1. Press the STO key on the front panel. The Store Memory begins to flicker about 8 seconds. 4. Press the IN1 key or OUT1 key to save the setting in the NO.1 memory location. 6. Press the RCL key on the front panel, The Recall Memory begins to flicker about 8 seconds. 7. Press the IN1 key or OUT1 key to Load the previously saving.
Matrix Switching System—User Manual Example 5: “Audio” functions. Key LCD Display Operation 1. Press the MENU key to enter audio configuration mode. 2. During the audio configurations, you can: a. Press OUT or ALL to select output. b. Press VOL+/VOL- to adjust the volume. c. Press MUTE to mute zone. d. Press MENU select the audio features among SUBWOOFER, BASS, TREBLE and LIP-SYNC. e. Press / key to increase/decrease the values of selected audio feature. f. Press OFF to exit audio configure mode. 3.
Matrix Switching System—User Manual 4. Press the MUTE key to enable or disable the volume to all ports. 5. Press the MUTE again to release mute function. 6. Press the VOL+/VOL- key to increase/decrease the volume of all ports. Once you press the other key, the volume field will show you as “- -“. 7. Press / key to increase/decrease the values of selected audio feature to all ports. Once you press the other key, the audio feature field will show you as “- -“.
Matrix Switching System—User Manual 9.0 Troubleshooting 1. What to do if LCD fails to display? Answer: Check the connection of power cord. Make sure the power cord is plugged and does not have any damage. Check to make sure the power source is normal. 2. What to do if the audio matrix front panel keys do not respond? Answer: The Audio matrix front panel keys employ scanning testing and require longer response time. Press and hold the keys for 2 seconds and then release. 3.
Matrix Switching System—User Manual Answer: It could be that the equipment power is not properly grounded. You must properly ground your equipment; otherwise product life can easily be shortened. 6. What to do if the audio matrix panel keys and communication ports are out of order? Answer: Check the power and the computer communication ports are in good order. If yes, it could be internal failure of the product, please send for repair by qualified technical engineer. 7.
Matrix Switching System—User Manual Appendix A Remote Controller AX-88 supports a remote control interface, allowing you to control the channels, audio features and matrix switching through remote controller. For AX-88, the IN 9, +10 and OUT 0, 9, +10 keys are not being used. These keys are only supported on units over 8 ports. IN 0 key is same as “OFF” function on the front panel of AX-88. SW+ and SW- are the hot keys for speed controlling subwoofer functions.
Matrix Switching System—User Manual Appendix B Firmware Upgrade This Chapter will introduce you on how to upgrade firmware on your web browser. For firmware upgrade, you have to upload the firmware file to your web server and then upload it to your device from web server. Follow the steps as below to upgrade the firmware: 1. Open the Browser on your PC, key in the default IP address: http://192.168.0.3 to login the AV MATRIX Control configuration. Click “Upgrade” to begin firmware upgrade. 2.
Matrix Switching System—User Manual For 0: General selecting, you have to adjust the switcher ID on the rear panel to “0” that means the device with ID “0” will be upgraded. For 1: Matrix Master selecting will allow you to select target device based on ID 0 to 31 for firmware upgrading. 4. After finishing firmware upgrade successfully, “Firmware Upgrade to Device Success” information will appear as below. The firmware upgrade will not stop even though the web connection suddenly failed.
Matrix Switching System—User Manual Appendix C RS-232 Communication Protocol This AV Matrix RS-232 communication protocol uses variable length bytes of information as define below. The default baud rate is 9600 bps, no parity, 8 data bit and 1 stop bit. Command timeout is 300 ms, and byte to byte timeout is 30ms. Use the RS-232 connecting cable to connect the computer serial port to the RS-232 communication port of the matrix device. The computer can control the matrix device via RS-232.
Matrix Switching System—User Manual Protocol Byte Host (PC) command: 1st byte and 2nd byte are fixed. Byte 1: Device Byte (DB) Name Bit 7 Bit 6 Bit 5 DB BT 0 1 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Device ID (0 - 31) BT: Broadcast Command Flag. 0 - Instruction for Device ID only 1 - Instruction for all devices. (Device ID must be written 0) Devices will not respond, when receiving the broadcast command. 0: Reserve, Always 0. 1: Identifier, Always 1. Device ID: Device id ranges from 0 to 31.
Matrix Switching System—User Manual Byte 5: CRC Byte (CB) Name Bit 7 Bit 6 CB Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Bit 1 Bit 0 CRC (cyclic redundancy check) CRC: Host must send CRC code to follow the last byte. B. Variable Length Command Byte 3: Length Byte (LB) Name LB Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Length for the total data bytes (Index + Value) LB: LB value is equal to the total data bytes (Index + Value), not include the CRC byte.
Matrix Switching System—User Manual Request Byte Table - Host Request List Request 0x00 Description Dummy call Index Value ACK Note - - A 1, 2, 3 Switch Tools 0x01 Switch Video Output Channel Output Input A 2, 3 0x02 Switch Audio Output Channel Output Input A 2, 3 0x03 Store Video Status Setting Memory A 2, 4 0x04 Store Audio Status Setting Memory A 2, 4 0x05 Recall Video Status Setting Memory A 2, 3 0x06 Recall Audio Status Setting Memory A 2, 3 0x07 Request
Matrix Switching System—User Manual 0x1C Control Audio Output Delay Low Output Delay1 A 0X1D Request Audio Output Delay Low Output Memory B 0X1E Control Audio Output Delay High Output Delay2 A 0X1F Request Audio Output Delay High Output Memory B 2, 3 2, 3 Video Control 0x20 Select Input EDID Type Input EDID A 0x21 Request Input EDID Type Input 0 B 2, 3 Device Information 0x30 Request Protocol Version 0 0 C 0x31 Request Firmware Version 0 0 C 0x3F Request Device I
Matrix Switching System—User Manual Value Byte Table – Command Value List Value Description Input The input that will be connected. (Port 1 = 1, Port 2 = 2… Port n = n) 0: Disconnect Memory Select Memory Location 0 : Current Status (Can„t be stored) Enable 1: Enable Status (example: Mute, Plug) 0: Disable Status (example: Unmute, Unplug) Level Level Range (0 – 100) 0x81: Increase a step 0x82: Decrease a step Delay Audio delay time is 16-bit data.
Matrix Switching System—User Manual CRC Byte Example: switch output 6 to the input 3. Byte 1 (DB) is 0x20 – Device: Identifier + Device ID = 0x20 + 0 = 0x20 Byte 2 (RB) is 0x01 – Request: Switch Video Output Channel = 0x01 Byte 3 (IB) is 0x06 – Index: Output 6 = 6 Byte 4 (VB) is 0x03 – Value: Input 3 = 3 Byte 5 (CB) is 0x93 – CRC code from Byte 1 to Byte 4.
Matrix Switching System—User Manual Device ACK Type Table – ACK Type List Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 … Ack Type Byte 1 Last Byte Type A AB Type B AB LB Index 1 Value 1 Type C AB LB Data 1 Data 2 Type D AB LB INF OP IP Name 1 … CB Type E AB LB EXINF VEINF AEINF PLUG … CB CB Index 2 Value 2 … CB CB ACK Type A ACK Byte + CRC Byte (Total 2 Bytes) Name Bit 7 Bit 6 Bit 5 AB ACC 0 0 Bit 4 Bit 3 Bit 2 Bit 1 Device ID (0 – 31) CB CRC ACC: The devices
Matrix Switching System—User Manual ACK Type B ACK Byte + LB + Index1 + Value1 + Index2 + Value2 +…..+ CRC Byte Name Bit 7 Bit 6 Bit 5 AB ACC 0 0 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Device ID (0 – 31) LB Length for the total data bytes (Index + Value) IB n Index VB n Value … … CB CRC AB & CB: These are the same as the ACK Type A. LB: LB value is equal to the total data bytes (Index + Value), not include the CRC byte.
Matrix Switching System—User Manual ACK Type C ACK Byte + LB + Data 1 + Data 2 + CRC Byte (Total 5 Bytes) Name Bit 7 Bit 6 Bit 5 AB ACC 0 0 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Device ID (0 – 31) LB Length for the total data bytes (This byte is always 2) DB 1 Data 1 DB 2 Data 2 CB CRC AB & CB: These are the same as the ACK Type A. LB: LB value is always 2 (Data 1 + Data 2). Not include the CRC byte. DB: Data Bytes as define below.
Matrix Switching System—User Manual ACK Type D ACK Byte + LB + INF + OP + IP + Name 1 + Name 2 + Name 3 +.....+ CRC Byte Name Bit 7 Bit 6 Bit 5 AB ACC 0 0 LB Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Device ID (0 - 31) Length for the total data bytes (INFO +.....+ Name n) INFO Audio Video Extend 0 Total Memory Location (0 - 15) OP Total Output Port IP Total Input Port NB 1 Device Name (ASCII code) … … NB n Device Name (ASCII code) CB CRC AB & CB: These are the same as the ACK Type A.
Matrix Switching System—User Manual ACK Type E ACK Byte + LB + EXTI + VIDI + AUDI + PLUG +.....+ CRC Byte Name Bit 7 Bit 6 Bit 5 AB ACC 0 0 LB Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Device ID (0 - 31) Length for the total data bytes (EXINF +.....
Matrix Switching System—User Manual 0 - Not support Bass command. TRE - Treble command flag. (Request 0x16 and 0x17) 1 - Support Treble command. 0 - Not support Treble command. SW - Subwoofer command flag. (Request 0x18 and 0x19) 1 - Support Subwoofer command. 0 - Not support Subwoofer command. DELAY – Audio delay command flag. (Request from 0x1C to 0x1F) 1 - Support audio delay command. 0 - Not support audio delay command. DTUF - defines the audio delay time scale units.
Matrix Switching System—User Manual WARRANTY LIMITED WARRANTY – with the exceptions noted in the next paragraph, ZIGEN warrants the original purchaser that the equipment it manufactures or sells will be free from defects in materials and workmanship for a period of one year from the date of purchase. The proof of sale is required in order to claim warranty.