The Follow-System versus the Master/Slave Configuration Setups Assembling a Multi-channel Audio Switcher Connecting the VS-3232A as a Companion to the VS-3232V(xl) Connecting the VS-3232A as a Companion to a Multi-channel Video Switcher 19 DIP-switch Settings 7.5.1 Setting the Machine # Connecting a Control Interface 7.6.1...
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Figure 3: Rear Panel VS-3232A 32x32 Audio Matrix Switcher Figure 4: Connecting the VS-3232A Audio Matrix Switcher Figure 5: Connecting a Balanced VS-3232A Stereo Audio Input and Output Figure 6: Connecting an Unbalanced VS-3232A Stereo Audio Input Figure 7: Connecting an Unbalanced VS-3232A Stereo Audio Output...
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Figure 11: Configuring a 4-channel 32x32 Switcher with Two VS-3232A Switchers Figure 12: Connecting the VS-3232A as a Companion to the VS-3232Vxl Figure 13: Connecting the VS-3232A as a Companion to a Multi-channel Switcher Figure 14: DIP-switches Figure 15: Connecting a PC to two VS-3232A Units...
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Contents Tables Table 1: Front Panel VS-3232A 32x32 Audio Matrix Switcher Features Table 2: VS-3232A Keypad Selector Buttons Functions Table 3: Rear Panel VS-3232A 32x32 Audio Matrix Switcher Features Table 4: Follow-System versus the Master/Slave Configuration Setup Table 5: DIP-switch Settings for VS-3232A and VS-3232V(xl) Switchers...
Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: Room Connectivity; GROUP 10: Accessories and Rack Adapters; GROUP 11: Sierra Products 2 Download up-to-date Kramer user manuals from our Web site at http://www.kramerelectronics.com 3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com...
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Getting Started KRAMER: SIMPLE CREATIVE TECHNOLOGY...
Overview Overview The VS-3232A is a high-performance 32x32 matrix switcher (router) for analog balanced stereo audio signals. The unit can route any or all inputs to any or all outputs simultaneously. The VS-3232A features: • Clean switching (noise free) • Level control for each input and output •...
Table 1: Front Panel VS-3232A 32x32 Audio Matrix Switcher Features Feature Function IR Receiver The red LED is illuminated when receiving signals from the Kramer infrared remote control transmitter POWER Switch Illuminated switch for turning the unit ON or OFF...
(as the LCD display is only large enough to show 13 cross-points out of a total of 32). Most keypad buttons have more than one function, as defined in Table Table 2: VS-3232A Keypad Selector Buttons Functions Keypad # Function – Press ALL followed by an input number to connect that input to all the outputs LEFT –...
Installing the VS-3232A in a Rack Installing the VS-3232A in a Rack This section describes what to do before installing on a rack and how to rack mount.
Figure 4: Connecting the VS-3232A Audio Matrix Switcher 1 Switch OFF the power on each device before connecting it to your VS-3232A 2 You do not have to connect all the inputs and the outputs. In this example only two inputs (two DAT players) and two...
VS-3232A 32x32 Audio Matrix Switcher Configurations VS-3232A 32x32 Audio Matrix Switcher Configurations The VS-3232A belongs to a series of 32x32 matrix switchers, including the VS-3232V and the VS-3232Vxl, and as such, can interconnect with them. The following sections describe: • The VS-3232A configuration setups (see Section 7.1...
The unit set in SLAVE mode Front panel completely LOCKED However, during normal operation, the display on the Slave VS-3232A unit dynamically shows all the changes that were made in the Master VS-3232A unit. The front panel control is managed via the Master unit, on which the front panel buttons are unlocked and the LCD display illuminates.
DIP 5 is set to OFF on all three switchers and DIP 6 is set to OFF on the CV VS-3232Vxl switcher (the Master) and to ON on the two VS-3232A audio switchers (the Slaves). All...
DIP 5 is set to ON on all the units. DIP 6 is set to OFF on the CV VS-3232Vxl switcher and on the A1 English language VS-3232A audio switcher. DIP 6 is set to ON on the A2 French language VS-3232A audio switcher.
When turning the system ON, the Slave unit initialization sequence automatically follows the Master unit initialization sequence. Master Slave … … INPUTS OUTPUTS (A, B, C, D) (A, B, C, D) Figure 11: Configuring a 4-channel 32x32 Switcher with Two VS-3232A Switchers...
VS-3232A 32x32 Audio Matrix Switcher Configurations 7.3 Connecting the VS-3232A as a Companion to the VS-3232V(xl) You can connect the VS-3232A as an analog audio companion to the VS-3232Vxl 32x32 Video Matrix Switcher, as illustrated in the example in Figure...
VS-3232A 32x32 Audio Matrix Switcher Configurations 7.4 Connecting the VS-3232A as a Companion to a Multi-channel Video Switcher You can connect the VS-3232A to a multi-channel system such as a switcher for YUV (RGB) by combining three VS-3232Vxl units Y/G Channel Switcher - Master (...
Connect the communication line between the switchers via the RS-232 or RS-485 control interface as section 7.6 describes. 7.5 DIP-switch Settings By default all the DIP-switches are set to OFF. Configure the VS-3232A by setting the eight DIP-switches as Figure 14...
RS-232 control interface and not via the RS-485 control interface. You may transfer from one interface to another via the Kramer VP-43xl Interface Converter . You can choose the RS-232 control interface, if the range is less than 25 meters for each point-to-point connection.
Set DIP 7 ON 3 4 5 6 7 8 Figure 15: Connecting a PC to two VS-3232A Units You can connect any of the following: • The 9-pin D-sub COM port of the PC to a VS-3232A unit (see Section 7.6.1.1 •...
VS-3232A 32x32 Audio Matrix Switcher Configurations To connect a PC to the VS-3232A unit, without using a Null-modem adapter: 1. Connect the RS-232 9-pin D-sub port on your PC to the RS-232 IN 9-pin D-sub rear panel port on the Master VS-3232A with a 9-wire cable to the RS-232 9-pin D-sub port on your PC.
Figure 17 illustrates: 1. Connect the “A” PIN on the first VS-3232A unit to the “A” PIN on the VS-3232Vxl unit and to all the other video units. 2. Connect the “B” PIN on the first VS-3232A unit to the “B” PIN on the VS-3232Vxl unit and to all the other video units.
DIP 8 ON Figure 18: RS-485 Control Interface and SYNC Connections 7.7 Setting the Sync You can set the VS-3232A to switch simultaneously with video (a sync derived from another 32x32 or 16x16 series switcher) via the RS-485 sync terminal block connector...
7.8.1 Connecting the ETHERNET Port directly to a PC (Crossover Cable) You can connect the Ethernet port of the VS-3232A to the Ethernet port on your PC, via a crossover cable with RJ-45 connectors. This type of connection is recommended for identification of the factory default...
Figure 20: Internet Protocol (TCP/IP) Properties Window 7.8.2 Connecting the ETHERNET Port via a Network Hub (Straight-Through Cable) You can connect the Ethernet port of the VS-3232A to the Ethernet port on a network hub or network router, via a straight-through cable with RJ-45 connectors.
VS-3232A 32 x 32 Stereo Audio matrix Restore last setup... Figure 21: Default Startup Status Display Sequence The front panel of the VS-3232A includes a numerical keyboard within the Keypad area . This keypad includes the numbers from 0 to 9 and lets you enter both the output and input numbers.
8.2 Using the Keypad Buttons Since the VS-3232A has 32 inputs and outputs (and up to 59 setups that can be recalled), it can handle two digit numbers as well as one digit numbers (for numbers under 10).
• Several inputs to several outputs (see Section 8.4.2 • One input to all outputs (see Section 8.4.3 1 Failure to press the TAKE button within half minute (the Timeout) will abort the action 2 For about 2 seconds KRAMER: SIMPLE CREATIVE TECHNOLOGY...
In 27 => Press the blinking TAKE button to switch the input to the output 8.4.2 Switching Several Inputs to Several Outputs In the At Once mode, the VS-3232A will execute each OUT-IN combination separately (see Section 8.4.1). If you want to switch several inputs to several outputs simultaneously, it is necessary to operate the machine in the Confirm mode.
8.4.6 Clearing all Outputs All the outputs can be cleared only through the configuration menu (see Section 1 The ALL, OFF, STO and RCL buttons 2 Turning OFF the output/s, that is no input is routed to the output/s KRAMER: SIMPLE CREATIVE TECHNOLOGY...
Operating Your Video Matrix Switcher 8.5 Storing and Recalling Setups You can store up to 59 settings in the non-volatile memory with the ability to recall each of those settings. A stored and recalled setup includes the cross-point connections as well as the audio level for all the 32 inputs and 32 outputs.
1 When trying to recall a setup beyond 59, the LCD display shows the following message: 2 That is, a setup # for which no setup is actually stored 3 The same as in step 2 above KRAMER: SIMPLE CREATIVE TECHNOLOGY...
The VS-3232A unit will function in the FOLLOW-System mode if at least one other VS-3232A unit is set to the FOLLOW-System mode and these units interconnect via an RS-232 and/or RS-485 communication line. To set the VS-3232A unit to function in the FOLLOW-System mode: 1.
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The FOLLOW stops blinking and then illuminates, the BREAKAWAY button no longer illuminates and the LCD display restores its last content. If the cross-points status of the VS-3232A is different from the other online switchers in the FOLLOW-System mode, the FOLLOW button stops blinking...
8.8 Using the LOCK Button To prevent changing the settings accidentally or tampering with the unit via the front panel buttons, lock your VS-3232A. Unlocking releases the protection mechanism. To toggle the status of the machine, press and hold the LOCK button for about 2 seconds.
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9. Upon completion of the adjustment, the LCD displays the following: Continue Volume Setup? YES - ENT ESC - NO If you want to adjust other input or output channels, press ENT. Do the same to adjust any of the output levels (from 0dB to -100dB). KRAMER: SIMPLE CREATIVE TECHNOLOGY...
The MENU Commands The MENU Commands The menu lets you configure the VS-3232A to best suit your needs. To enter the configuration menu, press the menu button three times. The MENU button illuminates. And the following message appears on the LCD...
Section 9.5 • Store DEFAULT setup (see Section 9.6 • Set the initializing sequence delay time (see Section 9.7 • Indication of the current Firmware version (see Section 9.8 • TOTAL RESET options (see Section 9.9) KRAMER: SIMPLE CREATIVE TECHNOLOGY...
The MENU Commands 9.1 Selecting the Audio Switching Method Table 9 summarizes the audio switching method configuration options: Table 9: Audio Switching Method Configuration Menu Press: To select: After the change, the LCD displays: FADE Out-In (Clean Audio Switching set to FADE Out-In (Clean switching) switching) (this mode is preferred for a standalone unit).
Table 13: PROTOCOL Configuration Menu Press: To select: After the change, the LCD displays: HEXadecimal, for setting the protocol Communication protocol set to HEX KRAMER- to HEX KRAMER-2000 2000 ASCII, for setting the protocol Communication protocol set to ASCII – SIERRA ASCII –...
The MENU Commands 9.7 Selecting the Initialization Sequence Delay Time for a Slave Unit When several VS-3232A units are used together, it is necessary to set up the delay time of each slave unit. To configure the Initialization sequence delay time 1.
• All the interfaces are set to ON • The interface Reply is set to Reply • The interface protocol is set to Hex Kramer 2000 • The default setup is set to the Factory default KRAMER: SIMPLE CREATIVE TECHNOLOGY...
Files\Kramer Flash). 3. Create a shortcut on your desktop to the file: “FLIP.EXE”. 10.1.2 Connecting the PC to the RS-232 Port Before installing the latest Kramer firmware version on a VS-3232A unit, do the following: 1. Turn the unit OFF.
Figure 24: Atmel – Flip Window 3. Press the keyboard shortcut key F2 (or select the “Select” command from the Device menu, or press the integrated circuit icon in the upper right corner of the window). The “Device Selection” window appears: KRAMER: SIMPLE CREATIVE TECHNOLOGY...
Flash Memory Upgrade Figure 25: Device Selection Window 4. Click the button next to the name of the device and select from the list: AT89C51ED2: AT89C51ED2 T89C51RD2 Figure 26: Device Selection window 5. Click OK and select “Load Hex” from the File menu.
Figure 27: Loading the Hex 6. The Open File window opens. Select the correct HEX file that contains the updated version of the firmware for VS-3232A (for example 32M_V1p2.hex) and click Open. 7. Press the keyboard shortcut key F3 (or select the “Communication / RS232”...
Flash Memory Upgrade Verify that in the Buffer Information column, the “HEX File: VS3232A.hex” appears. Figure 29: Atmel – Flip Window (Connected) 9. Click Run. After each stage of the operation is completed, the check-box for that stage becomes colored green When the operation is completed, all 4 check-boxes will be colored green and the status bar message: Memory Verify Pass appears Figure 30: Atmel –...
Before installing the latest Kramer Ethernet firmware version on the VS-3232A, do the following: 1. Connect the RS-232 IN 9-pin D-sub port (COM 1) on the VS-3232A to a Null-modem adapter and connect the Null-modem adapter with a 9-wire flat cable to the RS-232 9-pin D-sub COM port on your PC.
5. Wait until downloading is completed and the red Send button turns off. 6. Disconnect the power on the VS-3232A. 7. Release the ETHERNET FLASH button on the rear panel. 8. Connect the power on your machine. 1 To which the VS-3232A is connected on your PC...
This section describes the audio performance of the left and right signals 1,2,3 output from the VS-3232A Out put Vol um e Figure 32: Frequency Response (Bandwidth) of the VS-3232A THD+N Figure 33: THD+N of the VS-3232A THD+N Output Level...
Communication Protocols Out put Level Input Level Figure 35: Linearity of the VS-3232A Figure 36: Spectrum Plot of the Output Signal for a 1kHz, 4dBu Input 12 Communication Protocols Using the menu, you can select the: • Kramer 2000 communication protocol (see Section 12.1...
Communication Protocols 12.2 Audio Gain/Attenuation Commands You can increase or decrease the volume input/output level step-by-step or by setting it to the desired value. To increase or decrease the volume input/output level step-by-step, use the following command: 24 (18hex) I/O# OP Mach#: I/O# input/output number (0 = all) 0 –...
The command: ** Q!! returns the following string: ** QVS-3232A~V1.2~ OK !! indicating that the router name is VS-3232A and current software version is 1.2 1 The machine will remain as ASCII after cycling power KRAMER: SIMPLE CREATIVE TECHNOLOGY...
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Communication Protocols "L": Matrix Size and Level Names Inquiry The command "L" requests that matrix size and level name information be returned to the host The command: ** L!! returns the following string: ** L32,1,32,AUDIO~~ OK !! indicating that the router consists 32 outputs, 1 level and 32 inputs and the level name is AUDIO.
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The command "T" is used to recall a salvo, which is a series of connect commands for previously stored status with the "P" command The command: **T29!! restores full matrix setup from address 29 (1-59) of non-volatile memory and return the following string: ** OK !! KRAMER: SIMPLE CREATIVE TECHNOLOGY...
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Left and Right channels separately (thus solving the Balance issue). If the matrix is controlled from the front panel or the communication Kramer 2000 protocol, the real gain value for left and right channels could be different. Note that when using the ASCII protocol, the real value that is returned for a query command is received from the left channel.
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For the latest information on our products and a list of Kramer distributors, visit our Web site: www.kramerelectronics.com, where updates to this user manual may be found. We welcome your questions, comments and feedback. Safety Warning: Disconnect the unit from the power supply before opening/servicing.