Zektor HDS4X2 user manual

Home Theater Solutions
HDS4x2
Component Video / Audio Matrix Switch
Table of Contents
What’s Inside ........................................................................................ 1
Thank you for your purchase! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Overview of the HDS4x2 ....................................................................... 2
Front panel controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rear Panel Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Remote Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Inserting the Remote Control’s Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Getting Started (Quick Reference) ........................................................ 4
Turning the HDS4x2 on or off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Mapping an input to an output zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Using the audio / video breakaway feature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Sequencing through inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Mapping an input to an output zone using the remote control’s direct select buttons . . . . . . . . . . . . . 5
Presets (User Defined Discretes) .......................................................... 6
Programming a preset (a user dened IR discrete code) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Unprogramming a preset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
An example of dening a preset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Initial Power On Settings ...................................................................... 8
Changing the initial power on settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Advanced Control Features .................................................................. 9
Setup mode overview (read this rst) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Front panel display intensity and modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Control settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Disabling front panel buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Disabling individual front panel buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Disabling the IR remote buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Disabling individual IR remote buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Learning new IR codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
IR remote button mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Extended IR mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Restoring Factory Defaults ................................................................. 16
Restoring everything to the factory default settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
The RS-232 Port .................................................................................. 18
RS-232 port specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
RS-232 protocol (overview) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
IR Jack, IR Format and IR Codes ........................................................ 20
IR control jack specications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
IR format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Remote IR codes (generated by the ZRM2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Extended IR codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
12V on / off control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Specifications ..................................................................................... 26
Warranty ............................................................................................. 27
Warranty Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Return & Exchange . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Instructions for Returning Items . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Customer Service Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
ii
HDS4x2 User Guide, Rev 1.1, 08-31-07

Thank you for your purchase!

Thank you for your purchase of the HDS4x2 Component Video Matrix switch.
Every care has been taken to assure you of a successful installation and the subsequent operation of your new HDS4x2 video switch, however should something go wrong, and warranty repair work is needed, we request that you hold on to the original packaging materials.
Please take this time to verify the contents of the HDS4x2 box.
The following should be included:
HDS4x2 Component Video Matrix Switch
Remote Control (ZRM2)
Power Supply Module
This User’s Manual
If anything is missing please get in touch with us as soon as possible so that we can correct the situation.

Features

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
4x2 active matrix switch.
Ultrawide video bandwidth: 400MHz.
Switches component video, analog audio, coax and optical digital audio paths.
480i through 1440p60 resolution, including 1080p24 and 1080p60.
High current outputs for driving 500+ feet of cable.
Can also switch RGB video with sync on green.
All audio types supported (analog, coax and optical digital).
All discrete codes available including on, off, and codes for mapping any input to any output.
24 user dened presets with auto power on.
Hardwired IR jack, any polarity, modulated or unmodulated, opto-isolated.
RS-232 control.
Available in black or silver.
Made in U.S.A.
Two year warranty.
HDS4x2 User Guide, Rev 1.1, 08-31-07
1

Overview of the HDS4x2

1 2 3 4 B/A
HDS4x2
IN-1IN-3
IN-2IN-4
OUT-1
ANALOG AUDIO INPUT
ANALOG AUDIO OUTPUT
DIGITAL AUDIO
OUT-2
RS232 9VDC
IR-IN
Y/G Pb/B Pr/R Y/G Pb/B Pr/R Y/G Pb/B Pr/R
Y/G Pb/B Pr/R Y/G Pb/B Pr/R Y/G Pb/B Pr/R
IN-1
R IN-1 L R IN-2 L
R IN-3 L R IN-4 L
R OUT-1 L IN-1 IN-2 OUT-1
IN-3 IN-4 OUT-2R OUT-2 L
IN-2 IN-3 IN-4 OUT-1 OUT-2
1 32 4
7 865
1 32 4
7 865
1 43
21
2
3 4 5
5 9 10 11
7 8
6
6
1 43
21
2
3 4 5
5 9 10 11
7 8
6
6

Front panel controls

Most functions of the HDS4x2 can be done using front panel controls. The controls are dened as:
1
Power toggle button.
2
Input selection buttons 1 - 4.
3
Breakaway selection button.
4
Zone selection buttons 1 & 2.
Status LED indicators are dened as:
5
Standby mode indicator, lit when in standby mode.
6
IR indicator, ashes when an IR code is received.
7
Current audio / video breakaway selection.
8
Current input mappings for each zone (1 & 2).

Rear Panel Connections

Rear panel connections are dened as:
1
Component video inputs. Accepts component Y/Pb/Pr or RGB with sync on green.
2
Component video outputs.
3
Analog audio inputs.
4
Analog audio outputs.
5
Digital audio coax inputs.
6
Digital audio coax outputs.
7
Digital audio optical inputs.
8
Digital audio optical outputs.
9
IR jack.
10
RS-232 serial connector.
11
Power connection. Center connector is positive (+).
2
HDS4x2 User Guide, Rev 1.1, 08-31-07

Remote Control

ZEK T O R
ZRM2
ON
O1 O2 O3 O4
SQ1 SQ2 SQ3 SQ4
1 2 3 4
5 6 7 8
SET A/V AUD VID
11 2 1 3 1 4 1
5 1 6 1 7 1 8 1
1 2 2 2 3 2 4 2
5 2 6 2 7 2 8 2
A B C D
E F G H
11 2 1 3 1 4 1
5 1 6 1 1 2 2 2
3 2 4 2 5 2 6 2
1 3 2 3 3 3 4 3
5 3 6 3 1 4 2 4
3 4 4 4 5 4 6 4
OFF BRI
ZEK T O R
ZRM2
ON
O1 O2 O3 O4
SQ1 SQ2 SQ3 SQ4
1 2 3 4
5 6 7 8
SET A/V AUD VID
1►1 2 ►1 3 ►1 4 ►1
5 ►1 6 ►1 7 ►1 8 ►1
1 ►2 2 ►2 3 ►2 4 ►2
5 ►2 6 ►2 7 ►2 8 ►2
A B C D
E F G H
1►1 2 ►1 3 ►1 4 ►1
5 ►1 6 ►1 1 ►2 2 ►2
3 ►2 4 ►2 5 ►2 6 ►2
1 ►3 2 ►3 3 ►3 4 ►3
5 ►3 6 ►3 1 ►4 2 ►4
3 ►4 4 ►4 5 ►4 6 ►4
OFF BRI
CR2025
3V
+
CR2025
3V
+
To open:
Press tab,
Pull downwards.
To open:
Press tab,
Pull downwards.
Overview of the HDS4x2
The remote control buttons are dened as:
Toggles power.
ON
Powers on the HDS4x2.
OFF
Powers off the HDS4x2.
BRI
Brightens a dimmed display.
1
- 4 Selects an input.
O1
- O2 Selects an output zone.
SQ1
SQ2
-
Sequences a zone through inputs.
A/V
Turns off breakaway feature, both audio and video will be switched.
AUD
Sets audio breakaway, only audio will be switched.
VID
Sets video breakaway, only video will be switched.
1 1
4 1
-
Maps Inputs 1 - 4 to output Zone 1.
1 2
42
-
Maps Inputs 1 - 4 to output Zone 2.
5 2
82
-
Are predened to map Inputs 1 - 4 to output Zones 1 & 2.
SET
A
Buttons that are grayed out are not used by the HDS4x2.

Inserting the Remote Control’s Battery

1.
2.
3.
4.
5.
HDS4x2 User Guide, Rev 1.1, 08-31-07
Used to enter HDS4x2 setup modes.
- H User denable discrete presets.
Turn over the remote control, the battery compartment is on the bottom.
Press the small tab towards the center of the remote to unlatch the bat­tery compartment.
Pull the battery holder downward to open the battery compartment.
Insert the battery so that the (+) side is facing upwards.
Push the battery holder back into the remote control, until it latches in place.
3

Getting Started (Quick Reference)

1 2 3 4 B/A
HDS4x2
1 2 3 4 B/A
HDS4x2
3
2
Select input Select zone
1
Toggle power
3
2
Select input Select zone
1
Toggle power
4
65
Toggles breakaway modes
BLUE indicates video switchingRED indicates audio switching
4
65
Toggles breakaway modes
BLUE indicates video switchingRED indicates audio switching

Turning the HDS4x2 on or off

To toggle the power on the HDS4x2 press the power toggle button 1, or the button on the remote control.
To power on the HDS4x2, you can press the ON button on the remote control.
To power off the HDS4x2, you can press the
Pressing any button on the front panel, or most buttons on the remote control will also power on the HDS4x2.

Mapping an input to an output zone

To map any input to any zone (output):
Select the zone or zones to be mapped by pressing one or both of the zone buttons 3, or pressing the
1.
O1
and O2 buttons on the remote control. When a zone is selected the zone’s LED will ash (allowing
the selection to be seen easily from across the room) and its decimal point will light up. By pressing a
ashing zone’s button again, you can unselect the zone.
Once a zone (or zones) have been selected, pressing an input button 2, or pressing the buttons 1
2.
- 4 on the remote control, maps the chosen input to the selected zone(s). The zone LED(s) will stop
ashing, but will remain selected, (the decimal point will remain lit). To remap the currently selected
zone(s) to a different input, simply press another input button.
OFF
button on the remote control.

Using the audio / video breakaway feature

The HDS4x2 has an audio / video breakaway feature that allows the audio and video signals to be switched independent of each other.
To switch only the audio channels of a zone (audio breakaway):
Press the audio / video breakaway selection button 4 until only the RED LED is lit 5, or press the
1.
AUD
button on the remote control.
Following the instructions for “Mapping an input to an output zone”. When only the RED LED is lit, only
2. the audio channels will change when mapping an input to an output zone.
4
HDS4x2 User Guide, Rev 1.1, 08-31-07
Getting Started (Quick Reference)
Using the audio / video breakaway feature (continued)
To switch only the video channels of a zone (video breakaway):
Press the audio / video breakaway selection button 4 until only the BLUE LED is lit 6, or press the
1.
VID
button on the remote control.
Following the instructions for “Mapping an input to an output zone”. When only the BLUE LED is lit, only
2. the video channels will change when mapping an input to an output zone.
To switch both the audio and video channels of a zone (normal operation):
Press the audio / video breakaway selection button 4 until the RED and the BLUE LEDs are lit 5
1. and 6, or press the
Following the instructions for “Mapping an input to an output zone”. When both the RED and the BLUE
2. LEDs are lit, both the Audio and Video channels will change when mapping an input to an output zone.

Sequencing through inputs

To sequence a zone through its inputs you must use the remote control.
Press the
Press the
You can sequence through a zone’s inputs whether or not it’s selected.
SQ1
button to sequence Zone 1 through the four inputs.
SQ2
button to sequence Zone 2 through the four inputs.
A/V
button on the remote control.

Mapping an input to an output zone using the remote control’s direct select buttons

You can map any input to any output zone with the press of a single button on the remote control.
1 1
1 2
4 1
-
on the remote.
42
-
on the remote.
5 2
on the remote.
6 2
on the remote.
7 2
on the remote.
8 2
on the remote.
4 2
maps Input 4 to Zone 2.
To map an input to Zone 1, press
To map an input to Zone 2, press
The rst number on the remote control’s button represent the input, the number after the arrow represents the
5 2
3 1
maps Input 3 to Zone 1, while
82
-
have been redened for the HDS4x2 and allow mirrored outputs by mapping the Inputs
zone. For instance
The buttons 1 through 4 to both Zones.
To map Input 1 to Zones 1 & 2, press
To map Input 2 to Zones 1 & 2, press
To map Input 3 to Zones 1 & 2, press
To map Input 4 to Zones 1 & 2, press
HDS4x2 User Guide, Rev 1.1, 08-31-07
5
Presets (User Defined Discretes)
Programming a preset (a user dened IR discrete code)
The HDS4x2 allows you to setup a preset mapping of inputs to output zones and recall it with a single IR but­ton press. Installations can be made more reliable, and IR programming for universal remotes becomes very
simple. A single IR button press can turn on the HDS4x2, and remap either or both zones to your predened
inputs.
The HDS4x2 has 8 general use preset buttons, though any of the discrete mapping buttons can be redened, allowing for up to 24 dened presets.
Dening a preset on the HDS4x2 is similar to setting a station on a car radio:
Setup the HDS4x2 to the mapping you wish to save as a preset.
1.
Use the Zone select buttons to select the zone or zones you want saved as part of the preset. Only the
2.
zones that are ashing will be saved as part of the preset. For instance if Zone 1 is ashing, and Zone 2
is not, then only Zone 1 will be affected by the preset, Zone 2 will be left unchanged when pressing the preset.
Once you have selected the zones to be saved as part of the preset, press the
3.
you have selected (the ones that were ashing) will display ‘v’s, those that were not selected will display o’s. If only dashes ‘-’ are displayed, then no zones were ashing when you pressed the
this is the case, you can press the
Once the display is showing ‘v’s and ‘o’s, press one of the user dened buttons A - G. The display
4.
SET
button again to cancel, and start over.
will ash quickly 3 times and the preset will be programmed.
SET
button, the zones
SET
button. If
Now when the newly programmed button is pressed, the HDS4x2 will power on (if it is not already on), and
remap the zone(s) you selected to the inputs you specied. Similar to a preset on a car radio.
NOTE: The buttons A through G are available as general use presets, however any of the buttons through
5 2
may also be used as presets, allowing for 24 user dened presets.

Unprogramming a preset

The buttons A - G are initially unprogrammed. An unprogrammed preset is ignored when pressed.
Any preset can be unprogrammed. To unprogram a preset:
Press the
1.
Press the
2.
Press one of the user dened buttons A - G. The display will ash quickly 3 times and preset will be
3. unprogrammed.
SET
button, each zone will display a ‘-’.
OFF
button, each zone will display a ‘o’.
5 2
6
HDS4x2 User Guide, Rev 1.1, 08-31-07
Presets (User Defined Discretes)
1 2 3 4 B/A
HDS4x2
An example of dening a preset
Assuming we want to dene preset A to map Input 1 to Zone 1 and Input 4 to Zone 2.
The above illustration shows the HDS4x2 setup in the desired mode, using normal operations setup the HDS4x2 so that Zone 1 is mapped to Input 1 and Zone 2 is mapped to Input 4 as shown (don’t worry about the decimal points).
To program the A preset:
Press the O1 and O2 buttons. Both Zones display’s should now be ashing.
1.
Press the
2.
Press the A preset button, the display will ash quickly three times.
3.
To test the newly programmed preset, setup the HDS4x2 to anything but the above setup.
Now press the A preset, if the HDS4x2 was powered off, it will power itself on, Zone 1 will be mapped to Input 1, and Zone 2 will be mapped to Input 4.
A universal remote can now be programmed to send just the single discrete IR code for the A. By sending this single code, the HDS4x2 will power itself on and map both zones. There’s no need to use macro pro­gramming on your universal remote. Since only a single IR code is sent, there’s no chance of missing one in a series of IR codes, and there are no timing issues of sending a code sequence that’s too fast or too slow.
SET
button, both Zones display’s should now be displaying ‘v’s.
HDS4x2 User Guide, Rev 1.1, 08-31-07
7

Initial Power On Settings

1 2 3 4 B/A
HDS4x2
21
Press and hold the power toggle button...
...while holding the power toggle,
press and hold the breakaway button
21
Press and hold the power toggle button...
...while holding the power toggle,
press and hold the breakaway button

Changing the initial power on settings

As long as power is applied to the HDS4x2 it will remember its current state when toggled from on to standby mode, and back to on. However if power is lost (the HDS4x2 is unplugged, or switched off using a power strip,
or a power failure, etc.), the HDS4x2 will power up using its predened settings.
By default, when power is rst applied to the HDS4x2, it powers up in the standby mode, with Zone 1 select-
ed, and both Zones 1 and 2 mapped to Input 1.
These defaults can be easily changed.
Start by setting the HDS4x2 to the new power on state desired.
For example, the above illustration shows the HDS4x2 turned on, with Zone 1 selected and mapped to Input 1, and Zone 2 unselected and mapped to Input 4.
Once you’ve set the HDS4x2 into the power on state of choice, you can save these settings as the new power on defaults.
To set new power on defaults using the front panel:
Press and hold the Power Toggle button 1.
1.
While continuing to hold the Power Toggle button, also press and hold the Breakaway button 2.
2.
Continue to hold both these buttons until the display ashes quickly 3 times.
3.
To set new power on defaults using the remote control:
On the remote, press the
1.
The display will ash quickly 3 times.
2.
After a power failure, the HDS4x2 will now power up using the new settings.
SET
button followed by the ON button.
8
HDS4x2 User Guide, Rev 1.1, 08-31-07

Advanced Control Features

1 2 3 4 B/A
HDS4x2
1
3
2
Press and hold
Display ashes
Control mode selection
1
3
2
Press and hold
Display ashes
Control mode selection
Setup mode overview (read this rst)
All control functions of the HDS4x2 are accessed through the setup mode, and all the following instruction will
ask you to “Enter the setup mode” as their rst step. To enter the setup mode:
Press and hold the power toggle button 1 until the display starts doing the “wave”, or you can enter
1. the setup mode, using the remote, by pressing
The display will be ashing wildly 3.
2.
Once the display is ashing, you are in the setup mode.
To abort the setup mode (if you’ve changed your mind), press the power toggle button 1, or on the re­mote control. The HDS4x2 will return to normal operation.
NOTE: At this point you should refer to the section in the manual that describes the control mode of interest. The following is simply a short description of each of the available control modes, but not how to use them.
SET
and then .
Control modes are entered by pressing one of the input select buttons 2, or 1 - 3 on the remote control,
the modes are dened in detail in the following sections, but briey they are (listed by selection number):
Front panel dimming and intensity settings.
1.
Control settings. This includes front panel and IR enabling and disabling, IR Jack control, and auto
2. power on when a button is pressed.
Reserved.
3.
IR Learning. This mode allows the HDS4x2 to learn new IR codes, allowing it to use a remote different
4. from the one supplied. This is useful when using more than one HDS4x2 in the same room. This mode
cannot be entered using the remote control, you must press the ‘4’ button on the HDS4x2’s front panel.
NOTE: All control changes made to the HDS4x2, will be saved in non-volatile memory, and will be retained through a power failure.
HDS4x2 User Guide, Rev 1.1, 08-31-07
9
Advanced Control Features
1 2 3 4 B/A
HDS4x2
1 2 3 4 B/A
HDS4x2
1 2 3 4
Enter / Exit setup mode
Select front panel control mode
Toggle intensity settings Adjust intensities
1 2 3 4
Enter / Exit setup mode
Select front panel control mode
Toggle intensity settings Adjust intensities
7 8
Select “Modes”
65
Exit setup
Select “Intensities”
Choose mode
7 8
Select “Modes”
65
Exit setup
Select “Intensities”
Choose mode

Front panel display intensity and modes

The HDS4x2 has three intensity levels that can be adjusted, they are:
BRIGHT - This is the level of brightness seen when a front panel button is pressed. DIM - This is the intensity level reached after the display auto-dims. OFF - This is the level of the standby LED when the HDS4x2 is in standby mode.
To change the LEDs intensity, or operating modes: “Enter the setup mode” by pressing and holding the power toggle button 1 until the display ashes, or by pressing
Once the front panel is ashing, press the ‘1’ button 2, or 1 on the remote. The display will now indicate
the intensity of the BRIGHT level.
To toggle between the BRIGHT, DIM and OFF adjustments use the breakaway button 3, or the remote. The RED and BLUE LEDs indicate which adjustment level is being displayed:
BLUE - Adjust BRIGHT level. RED - Adjust DIM level. BLUE & RED - Adjust OFF level.
Use the zone select buttons 4, or O1 - O2 on the remote, to raise and lower the intensity of the display.
SET
and then on the remote.
A/V, AUD, VID
on
The HDS4x2 can be setup to operate in four different display modes: OFF, LOW, HIGH, AUTODIM.
To change modes, press the ‘2’ button 7, or 2 on the remote. The display will indicate the current operat-
ing mode of the HDS4x2. Use the zone select buttons 8, or O1 - O2 on the remote, to toggle between the different operating modes, the current operating mode is displayed using the input selection LEDs.
The modes are:
OF - OFF LEDs are always off. LO - LOW LEDs are always at the DIM intensity. H1 - HIGH LEDs are always at the BRIGHT intensity. AU - AUTODIM LEDs dim from BRIGHT to DIM when not in use.
You can change back to the intensity setting by pressing the ‘1’ button 6, or 1 on the remote.
When all adjustments have been made, press the Power Toggle button 5, or on the remote, to return to normal operations.
10
HDS4x2 User Guide, Rev 1.1, 08-31-07
Advanced Control Features
1 2 3 4 B/A
HDS4x2
1 2 3 4
Enter / Exit setup mode
Select “Control settings”
Toggle setting on/off Select setting
1 2 3 4
Enter / Exit setup mode
Select “Control settings”
Toggle setting on/off Select setting

Control settings

To enable or disable any of the control settings: “Enter the setup mode”, by pressing and holding the power toggle button 1 until the display ashes, or by pressing
Once the front panel is ashing, press the ‘2’ button 2, or 2 on the remote.
The HDS4x2 is now in the “Control settings” mode. This mode allows different settings of the HDS4x2 to be enabled or disabled.
Each setting is numbered, and selected by using the Zone buttons to scroll through the setting numbers 4.
Once a setting is selected, it can be enabled / disabled by pressing the Breakaway button 3.
A setting is enable by turning on the BLUE LED, it’s disabled by turning on the RED LED.
The settings, by number, are:
01 Enable all front panel buttons. When this setting is enabled, all front panel buttons are enabled. When
this setting is disabled, each button can be individually enabled or disabled. For more information in this setting see the section entitled: “Disabling front panel buttons”, on page 12.
02 Enable all IR remote buttons. When this setting is enabled, all IR remote buttons are active. When
disabled, each IR button can be individually enabled / disabled. For more information in this setting see the section entitled: “Disabling the remote IR buttons”, on page 13.
03 Enable / Disable front panel IR sensor hardware. When disabled, no IR can be received through the
front panel IR sensor, the IR jack is not affected.
04 Enable / Disable the rear panel IR jack. When disabled, no IR codes can be received through the rear
panel IR Jack, the front panel IR sensor is not affected. Enabling this option requires setting 06 to be disabled.
05 Enable / Disable “Auto on”. When enabled, any front panel button press will turn on the HDS4x2.
When disabled, only pressing the Power Toggle button (or the and ON buttons on the remote), will turn on the HDS4x2. This option does not affect the IR buttons tons are enabled, they will always turn on the HDS4x2.
06 Enable / Disable the “12V on/off control” option. When enabled, and 12V is applied to the IR Jack,
the HDS4x2 will power on, when the 12V is removed, the HDS4x2 will power off. Enabling this setting requires setting 04 to be disabled. For more information in this setting see the section entitled: “12V on / off control”, on page 25.
07 If set, then video will be muted as well as audio when a mute discrete code is received by the HD-
S4x2. If reset, then only the audio will be muted when a discrete code, to mute a zone, is received by the HDS4x2.
SET
and then on the remote.
1 2
8 2
-
or A - H, if these but-
HDS4x2 User Guide, Rev 1.1, 08-31-07
11
Advanced Control Features
1 2 3 4 B/A
HDS4x2
1 2 3 4 B/A
HDS4x2
1 2 3 4
Enter / Exit setup mode
Select “Control settings”
Toggle setting on/off Select setting
1 2 3 4
Enter / Exit setup mode
Select “Control settings”
Toggle setting on/off Select setting
5 6 7
Select “Button enable / disable” Mode
Enable / Disable
selected button
Select button number
5 6 7
Select “Button enable / disable” Mode
Enable / Disable
selected button
Select button number

Disabling front panel buttons

To enable or disable the front panel buttons:
“Enter the setup mode”, by pressing and holding the power toggle button 1 until the display ashes, or
1. by pressing
Once the front panel is ashing, press the ‘2’ button 2, or 2 on the remote.
2.
Use the Zone buttons 4, to scroll to the 01 setting.
3.
Use the Breakaway button 3, to turn on the RED LED.
4.
Press the Power Toggle button 1, exit the setup mode and return to normal operations, or continue
5. onto the next section entitled: “Disabling individual front panel buttons”.
NOTE: Even with the front panel buttons disabled, you will still be able to enter the setup mode by holding the Power Toggle button. This allows you to re-enable the front panel buttons even though the buttons them­selves are disabled.
SET
and then on the remote.

Disabling individual front panel buttons

To enable / disable individual front panel buttons, start by disabling all the front panel buttons, by performing
‘1’ through ‘4’ of the above steps. Then proceed:
After the front panel is disabled, you can now re-enable individual buttons by selecting the “Button en-
1.
able / disable” mode, by pressing the ‘3’ button 5. The decimal point on Zone 2 will light up to indicate
the new mode selection.
Use the Zone buttons 7 to select the number of the button you want to enable or disable.
2.
Use the Breakaway button to enable or disable the selected button. Turn on the BLUE LED to enable a
3. button, or turn on the RED LED to disable a button.
Press the Power Toggle button 1, to exit the setup mode and return to normal operations.
4.
The buttons are numbered from left to right, 1-8.
01 = Power Toggle, 02-05 = Input Select Buttons, 06 = Breakaway, 07-08 = Zone Select Buttons.
12
HDS4x2 User Guide, Rev 1.1, 08-31-07
Advanced Control Features
1 2 3 4 B/A
HDS4x2
1 2 3 4 B/A
HDS4x2
1 2 3 4
Enter / Exit setup mode
Select “Control settings”
Toggle setting on/off Select setting
1 2 3 4
Enter / Exit setup mode
Select “Control settings”
Toggle setting on/off Select setting
5 6 7
Select “IR button enable / disable” Mode
Enable / Disable
selected IR button
Select IR button number
5 6 7
Select “IR button enable / disable” Mode
Enable / Disable
selected IR button
Select IR button number

Disabling the IR remote buttons

To enable or disable the IR remote control buttons:
“Enter the setup mode”, by pressing and holding the power toggle button 1 until the display ashes, or
1. by pressing
Once the front panel is ashing, press the ‘2’ button 2, or 2 on the remote.
2.
Use the Zone buttons 4, to scroll to the 02 setting.
3.
Use the Breakaway button 3, to turn on the RED LED.
4.
Press the Power Toggle button 1, exit the setup mode and return to normal operations, or continue
5. onto the next section entitled: “Disabling individual IR remote buttons”.
NOTE: Only the IR remote control buttons are enabled or disabled. This setting has no effect on IR codes sent through the IR Jack.
SET
and then on the remote.

Disabling individual IR remote buttons

To enable / disable individual front panel buttons, start by disabling all the front panel buttons, by performing
‘1’ through ‘4’ of the above steps.
After the front panel is disabled, you can now re-enable individual buttons by selecting the “IR button
1.
enable / disable” mode, by pressing the ‘4’ button 5. The decimal points on Zones 1 & 2 will light up to
indicate the new mode selection.
Use the Zone buttons 7 to select the number of the IR button you want to enable or disable.
2.
Use the Breakaway button 6 to enable or disable the selected IR button. Turn on the BLUE LED to
3. enable a button, or turn on the RED LED to disable a button.
Press the Power Toggle button 1, exit the setup mode and return to normal operations.
4.
The IR buttons are numbered from left to right, top to bottom, as shown in the section entitled: “IR remote but­ton mapping”, on page 15.
HDS4x2 User Guide, Rev 1.1, 08-31-07
13
Advanced Control Features
1 2 3 4 B/A
HDS4x2
1 3 4 5
Enter / Exit setup mode
Select “Learn IR codes”
Delete IR code
(Use carefully!)
Select IR code to learn
2
IR LED and IR window
1 3 4 5
Enter / Exit setup mode
Select “Learn IR codes”
Delete IR code
(Use carefully!)
Select IR code to learn
2
IR LED and IR window

Learning new IR codes

The HDS4x2 is uses Zektor’s Intelligent-IR™ system and is capable of learning new IR codes for all its IR functions. This allows more than one HDS4x2 to be used in the same room, or “trick” installations where an IR code is received by both the HDS4x2 and some other product, allowing for instance an IR code that turns on a device to also map an input to an output zone on the HDS4x2.
Start by making sure there are no IR sources being used in the same room as the HDS4x2, once the HDS4x2 has entered the IR learn mode, any IR signals received will be learned by the HDS4x2.
To enter the IR learning mode:
“Enter the setup mode”, by pressing and holding the power toggle button 1 until the display ashes.
1.
Once the front panel is ashing, press the ‘4’ button 3.
2.
The HDS4x2 is now in the “Learn IR codes” mode.
Use the Zone buttons 5 to select the number of the IR code to be learned. The mapping of IR remote control buttons to an IR code number is, left to right, top to bottom, and is shown in the section entitled: “IR remote button mapping”, on page 15.
Once the proper IR code number is selected, point the new remote control at the HDS4x2’s IR window 2
and press the desired button. If the new code is accepted, the IR LED will ash, and the IR code number will
be incremented by one.
If the LEDs do not sequence, and the IR LED does not ash when a remote button is pressed, then the
HDS4x2 does not recognize the IR code being sent. Make sure the remote's batteries are fresh.
The HDS4x2 will work with most remotes, however there are a few exceptions. Some of the technical reasons for not working with some remotes are: The remote may be using a carrier frequency outside the range of the HDS4x2 (34KHz to 42KHz), or it may be using one of the few protocols the HDS4x2 does not understand, like the Philip's RC5 and RC6 protocols.
If the HDS4x2 does not learn the remote codes you are trying to use, you will have to use another remote, or in the case of using a universal remote, you will have to pick a different manufacturer's code.
Press the Power Toggle button 5, to exit the IR learn mode and return to normal operations.
Deleting an IR code
You can use the Breakaway button 4 to delete an IR code from the HDS4x2’s memory. A RED LED indi­cates the IR code has been deleted from memory, the BLUE LED indicates a code currently exists in memory.
NOTE: Once an IR code has been deleted, the only way to restore it is to re-learn an IR code, or do a full factory restore! A factory restore resets all the IR codes to their factory defaults! Deleting an IR code is not the same as disabling an IR button. When an IR code is deleted, it will also be unavailable to the IR Jack. To disable an IR button, refer to the section entitled: “Disabling individual IR control buttons”. There’s seldom a reason to delete an IR code, and the results can be confusing, use this option sparingly, if ever.
14
HDS4x2 User Guide, Rev 1.1, 08-31-07

IR remote button mapping

ZEK T O R
ZRM2
ON
O1 O2 O3 O4
SQ1 SQ2 SQ3 SQ4
1 2 3 4
5 6 7 8
SET A/V AUD VID
11 2 1 3 1 4 1
5 1 6 1 7 1 8 1
1 2 2 2 3 2 4 2
5 2 6 2 7 2 8 2
A B C D
E F G H
11 2 1 3 1 4 1
5 1 6 1 1 2 2 2
3 2 4 2 5 2 6 2
1 3 2 3 3 3 4 3
5 3 6 3 1 4 2 4
3 4 4 4 5 4 6 4
OFF BRI
ZEK T O R
ZRM2
ON
O1 O2 O3 O4
SQ1 SQ2 SQ3 SQ4
1 2 3 4
5 6 7 8
SET A/V AUD VID
1►1 2 ►1 3 ►1 4 ►1
5 ►1 6 ►1 7 ►1 8 ►1
1 ►2 2 ►2 3 ►2 4 ►2
5 ►2 6 ►2 7 ►2 8 ►2
A B C D
E F G H
1►1 2 ►1 3 ►1 4 ►1
5 ►1 6 ►1 1 ►2 2 ►2
3 ►2 4 ►2 5 ►2 6 ►2
1 ►3 2 ►3 3 ►3 4 ►3
5 ►3 6 ►3 1 ►4 2 ►4
3 ►4 4 ►4 5 ►4 6 ►4
OFF BRI
Advanced Control Features
01 = 02 = ON 03 =
OFF
04 =
05 = 1 06 = 2 07 = 3 08 =
09 = 5 10 = 6 11 = 7 12 =
13 = O1 14 = O2 15 = O3 16 =
17 =
21 =
25 =
29 =
33 =
37 =
SQ1
18 =
SET
22 =
1 1
26 =
5 1
30 =
1 2
34 =
5 2
38 =
SQ2
19 =
A/V
23 =
2 1
27 =
6 1
31 =
2 2
35 =
6 2
39 =
SQ3
20 =
AUD
24 =
3 1
28 =
7 1
32 =
3 2
36 =
7 2
40 =
41 = A 42 = B 43 = C 44 =
45 = E 46 = F 47 = G 48 =
BRI
O4
SQ4
VID
4 1
8 1
4 2
8 2
D
H
4
8
Grayed out buttons are not used by the HDS4x2.

Extended IR mapping

HDS4x2 User Guide, Rev 1.1, 08-31-07
49 = A/V Toggle function
50 = Sequence selected zones through inputs
51 = Zone 1 Mute
52 = Zone 1 Unmute
53 = Zone 1 Mute Toggle
54 = Zone 2 Mute
55 = Zone 2 Unmute
56 = Zone 2 Mute Toggle
57 = Selected Zones Mute
58 = Selected Zones Unmute
59 = Selected Zones Mute Toggle
15

Restoring Factory Defaults

1 2 3 4 B/A
HDS4x2
2
1
Press and hold the power toggle button...
...while holding the power toggle, press and hold both the ‘2’ and ‘3’ buttons.
2
1
Press and hold the power toggle button...
...while holding the power toggle, press and hold both the ‘2’ and ‘3’ buttons.

Restoring everything to the factory default settings

It’s possible to reset the HDS4x2 back to its factory defaults.
WARNING: All preset programming will be lost! All newly learned IR codes will be lost!
To reset to factory defaults:
Press and hold the Power Toggle button 1.
1.
While continuing to hold the Power Toggle button, also press and hold the both the ‘2’ and ‘3’
2. buttons 2.
Continue to hold these three buttons until the display ashes slowly 4 times.
3.
The HDS4x2 will now be reset to factory default settings.
16
HDS4x2 User Guide, Rev 1.1, 08-31-07
HDS4x2 User Guide, Rev 1.1, 08-31-07
17

The RS-232 Port

5 4 3 2 1
9 8 7 6
RS-232 port specications
The RS-232 on the HDS4x2 is the same format as a PC-modem, and uses the same type cable as a serial modem would, which is a standard straight through cable. Do not use a cable that is marked as a “Null Mo­dem” cable.
The HDS4x2 can also be used with any USB to RS-232 conversion cable, these are all typically straight through cables.
The RS-232 port is a female type DE-9 connector (sometimes mistakenly referred to as a DB-9 connector) with the following pinout:
Pin denitions:
1 - No Connect 6 - No Connect 2 - TX 7 - No Connect 3 - RX 8 - No Connect 4 - No Connect 9 - No Connect 5 - GND
The port settings used by the HDS4x2 are:
Baudrate: 9600 Data Bits: 8 Stop Bits: 1 Parity: NONE
18
HDS4x2 User Guide, Rev 1.1, 08-31-07
The RS-232 Port

RS-232 protocol (overview)

The communications protocol used is Zektor’s exclusive K.I.S.S.™ (Keep It Simple Serial™) protocol.
Zektor’s exclusive K.I.S.S.™ (Keep It Simple Serial™) protocol was designed by engineers who have been controlling RS-232 devices for most of their careers and understand the pitfalls of a badly designed protocol.
A few features of the K.I.S.S.™ protocol are:
A simple and logically consistent command structure.
Fully bi-directional operations and can be operated in both a Master/Slave mode (only responds when spoken to), or in an Asynchronous mode (state changes are sent as they occur).
All commands and responses can optionally use a checksum or a CRC-8 checkcode to insure reliable communications.
A command will always generate a response! There are no “timeout” states as part of the protocol. A timeout will always indicate some type of physical connection error (loose cable, extreme noise, etc.).
Commands and responses have been designed for simple parsing in any language.
Easy to test using a terminal, or terminal emulation software. (Hyperterm, SecureCRT, etc.)
A few features of the HDS4x2 command set are:
A full featured command set that goes far beyond simple front panel control operations! Allows full con­trol over all features of the HDS4x2.
All front panel functions supported.
Full notication of state changes.
The ability to disable the front panel, and still have front panel button presses sent to the serial port.
High resolution control over all timing settings.
The ability to read all IR codes sent to the HDS4x2 by any remote, even IR codes not used by the HDS4x2.
Many more features, too numerous to list here...
For a full description of K.I.S.S.™ and a list of the commands supported by the HDS4x2, download the HDS4x2 supplemental manual at:
www.zektor.com/hds4x2/downloads.htm
HDS4x2 User Guide, Rev 1.1, 08-31-07
19

IR Jack, IR Format and IR Codes

IN-1IN-3
IN-2IN-4
OUT-1
ANALOG AUDIO INPUT
ANALOG AUDIO OUTPUT
DIGITAL AUDIO
OUT-2
RS232 9VDC
IR-IN
Y/G Pb/B Pr/R Y/G Pb/B Pr/R Y/G Pb/B Pr/R
Y/G Pb/B Pr/R Y/G Pb/B Pr/R Y/G Pb/B Pr/R
IN-1
R IN-1 L R IN-2 L
R IN-3 L R IN-4 L
R OUT-1 L IN-1 IN-2 OUT-1
IN-3 IN-4 OUT-2R OUT-2 L
IN-2 IN-3 IN-4 OUT-1 OUT-2
30KHz to 500KHz
3V to 15V
0V
MODULATED SIGNAL
UNMODULATED SIGNAL
3V to 15V
0V
SLEEVE
TIP
11
IR control jack specications
The IR-IN jack 1 can be used to control the HDS4x2 using any IR controller.
The IR-IN jack is non-polarized, and can be driven with voltages from +3V to +15V, or -3V to -15V.
The signal can be modulated or un-modulated:
It uses a standard 1/8” (3.5mm) mini-plug:
The IR-IN jack is opto-isolated and non-polarized. It does not matter which way you connect your source across the tip and sleeve of the connector. Neither side of the IR-IN jack is grounded, and either the tip or the sleeve can be connected to ground without the possibility of ground loops.
The IR-IN jack recognizes the same IR codes as the front panel IR sensor. If the HDS4x2 is taught new codes, these new codes will become the new codes recognized by the IR-IN jack.
Note: The IR control jack option is mutually exclusive with “12V on/off control” option (they use the same jack!). Only one of these options can be enabled at a time.
20
HDS4x2 User Guide, Rev 1.1, 08-31-07
IR Jack, IR Format and IR Codes
108 mS 108 mS
8 0 7 D 0 8 F 7
Stop Bit
Leader Data Bits
Repeat Code
9 mS 4.5 mS 2.25 mS
1 Bit 0 Bit
1.125 mS
0.56 mS
9 mS 2.25 mS
0.56 mS

IR format

The default IR codes used by the HDS4x2 are 32 bits long, based on the NEC transmission protocol and use a carrier frequency of 38KHz.
Typical IR Code. Example Code = 807D08F7 (hex):
A magnied view of the Leader and rst three data bits:
A magnied view of the Repeat Code (sent when key is held down):
HDS4x2 User Guide, Rev 1.1, 08-31-07
21
IR Jack, IR Format and IR Codes
IR codes
The HDS4x2 responds to 59 unique IR codes, 48 of them are available as buttons on the supplied remote control, the rest are extended codes.
All the IR codes of the HDS4x2 can be redened by learning a code new code from a different remote, allow­ing more than one HDS4x2 to be used in the same room.
The factory default codes are listed here. These are the codes programmed into the HDS4x2 at the factory, and are the codes that are reprogrammed into the HDS4x2 when a “Reset to factory defaults” command sequence is executed.

Remote IR codes (generated by the ZRM2)

The following are the codes generated by the ZRM2, the remote control supplied with the HDS4x2, these codes are the factory default codes used by the HDS4x2:
Index Hex Code Key Function
01 807E00FF Power toggle
02 807E20DF ON Discrete power on
03 807E10EF
04 807E30CF
05 807E08F7 1 Select input 1
06 807E28D7 2 Select input 2
07 807E18E7 3 Select input 3
08 807E38C7 4 Select input 4
09 807E807F 5 Unused
10 807EA05F 6 Unused
11 807E906F 7 Unused
12 807EB04F 8 Unused
13 807E8877 O1 Select output zone 1
14 807EA857 O2 Select output zone 2
15 807E9867 O3 Unused
16 807EB847 O4 Unused
17 807E40BF
18 807E609F
19 807E50AF
20 807E708F
21 807E48B7
22 807E6897
23 807E58A7
24 807E7887
OFF
Discrete power off
BRI
Brighten a dimmed display
SQ1
Sequence zone 1 through inputs
SQ2
Sequence zone 2 through inputs
SQ3
Unused
SQ4
Unused
SET
Enter setup modes
A/V
No breakaway (both Audio and Video switched)
AUD
Audio breakaway
VID
Video breakaway
22
HDS4x2 User Guide, Rev 1.1, 08-31-07
Remote IR codes (generated by the ZRM2) (continued)
Index Hex Code Key Function
25 807EC03F
26 807EE01F
27 807ED02F
28 807EF00F
29 807EC837
30 807EE817
31 807ED827
32 807EF807
33 807E02FD
34 807E22DD
35 807E12ED
36 807E32CD
37 807E0AF5
38 807E2AD5
39 807E1AE5
40 807E3AC5
41 807E827D A User dened discrete preset
42 807EA25D B User dened discrete preset
43 807E926D C User dened discrete preset
44 807EB24D D User dened discrete preset
45 807E8A75 E User dened discrete preset
46 807EAA55 F User dened discrete preset
47 807E9A65 G User dened discrete preset
48 807EBA45 H User dened discrete preset
1 1
Map input 1 to zone 1
2 1
Map input 2 to zone 1
3 1
Map input 3 to zone 1
4 1
Map input 4 to zone 1
5 1
Unused
6 1
Unused
7 1
Unused
8 1
Unused
1 2
Map input 1 to zone 2
2 2
Map input 2 to zone 2
3 2
Map input 3 to zone 2
4 2
Map input 4 to zone 2
5 2
Map input 1 to Zones 1 & 2
6 2
Map input 2 to Zones 1 & 2
7 2
Map input 3 to Zones 1 & 2
8 2
Map input 4 to Zones 1 & 2
IR Jack, IR Format and IR Codes
HDS4x2 User Guide, Rev 1.1, 08-31-07
23
IR Jack, IR Format and IR Codes

Extended IR codes

The HDS4x2 will also respond to the following codes, though they are not available as buttons on the remote control, they can also be reprogrammed.
Index Hex Code Function
49 807E04FB A/V Toggle (acts the same as the breakaway button on the front panel)
50 807E14EB Sequence selected zones through inputs
51 807E24DB Zone 1 Mute
52 807E34CB Zone 1 Unmute
53 807E44BB Zone 1 Mute Toggle
54 807E54AB Zone 2 Mute
55 807E649B Zone 2 Unmute
56 807E748B Zone 2 Mute Toggle
57 807E847B Selected Zones Mute
58 807E946B Selected Zones Unmute
59 807EA45B Selected Zones Mute Toggle
24
HDS4x2 User Guide, Rev 1.1, 08-31-07
IR Jack, IR Format and IR Codes
IN-1IN-3
IN-2IN-4
OUT-1
ANALOG AUDIO INPUT
ANALOG AUDIO OUTPUT
DIGITAL AUDIO
OUT-2
RS232 9VDC
IR-IN
Y/G Pb/B Pr/R Y/G Pb/B Pr/R Y/G Pb/B Pr/R
Y/G Pb/B Pr/R Y/G Pb/B Pr/R Y/G Pb/B Pr/R
IN-1
R IN-1 L R IN-2 L
R IN-3 L R IN-4 L
R OUT-1 L IN-1 IN-2 OUT-1
IN-3 IN-4 OUT-2R OUT-2 L
IN-2 IN-3 IN-4 OUT-1 OUT-2
SLEEVE
TIP
11

12V on / off control

The rear panel IR-IN jack 1 , if not being used as an IR control jack, can be used as to turn the HDS4x2 on and off with a 12V control voltage.
To enable or disable the 12V on/off control option, see the section entitled: “Control settings”, on page 11.
By enabling the 12V on/off control option, the HDS4x2 will turn itself on whenever the voltage going into the IR-IN jack goes from low to high, and it will turn itself off whenever the voltage goes from high to low.
The HDS4x2 only looks at transitions on the IR-IN jack. For instance if it detects a low to high transition it will turn itself on. The user can then use the power toggle button to turn off the HDS4x2. After which the voltage on the IR-IN jack would have to go from high to low and then back to high, to once again turn on the HDS4x2.
The 12V on/off control option uses a standard 1/8” (3.5mm) mini-plug:
The IR-IN jack is opto-isolated and non-polarized. It does not matter which way you connect your source across the tip and sleeve of the connector. Neither side of the IR-IN is grounded, and either the tip or the sleeve can be connected to ground without the possibility of ground loops.
The voltage level is non-polarized and opto-isolated. It doesn't matter which way you connect your voltage source across the tip and sleeve of the connector. Neither side of the IR-IN is grounded, and either the tip or the sleeve can be connected to ground without the possibility of ground loops.
A HIGH level is any voltage from +3V to +15V, or any voltage from -3V to -15V.
A LOW level is any voltage between -0.2V and +0.2V.
All levels between these levels are undened.
Note: The “12V on/off control” option is mutually exclusive with using the IR-IN jack as a hardwired IR control jack (they use the same jack!). Only one of these options can be enabled at a time.
HDS4x2 User Guide, Rev 1.1, 08-31-07
25
Specifications
Video
Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0Hz-400MHz @ +0/-3dB, driving 75 ohms
Differential Gain Error (dG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.008%
Differential Phase Error (dP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.01%
Input coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.C. (maximum allowable D.C. offset: 1.5V)
Output coupling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D.C. (D.C. offset less than 40mV)
Resolution . . . . . . . . . . . . . . . . . . . 480i - 1440p60, all HDTV modes, includes 1080p24 & 1080p60
Input impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75 ohms
Output impedance @ 0dB gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 ohms
Video modes: . . . . . . . . . . . YPbPr, RGB with sync on green, Composite, S-Video (w/adapter cable)
Analog Audio
Bandwidth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0Hz-125KHz @ +0/-3dB
Signal to noise ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 80dB, 0Hz-22KHz unweighted
Input impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5K Ohms
Digital Audio
S/PDIF inputs . . . . . . . . . . . . . . . . . . . . . . . 4 Coax, 4 Optical (w/ auto conversion between formats)
S/PDIF outputs . . . . . . . . . . . . . . . . . . . . . . . . 2 Coax, 2 Optical (coax mirrors optical for each zone)
Transfer rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Optical: 13.2Mb/S, Coax: 50Mb/S
Digital audio modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .PCM,DD5.1,DTS,All modes
Coax input levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mV - 7.0V (PC soundcard compatible)
Coax output level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mV nominal @ 75 Ohms
Control
Front panel IR sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Modulation frequency: 34KHz-42KHz
IR jack . . . . . . . . . . . . . . . . . . . . . 3V to 15V, any polarity, modulated or unmodulated, opto-isolated
12V on / off control . . . . . . . . . . . . . . . . . . . . . . . 3V to 15V for on, less than 0.2V for off, any polarity
Serial port . . . . . . . . . . . . . . . . . . . . . . . . 9600 8N1, USB serial cable compatible, K.I.S.S™ protocol
Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Upgradable through serial port
Power and Dimensions
Mains voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90V-264V, 47Hz-63Hz, auto-sensing
Power supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Wall mount 9V @ 1.2A, U.L listed, switching
Dimensions . . . . . . . . . . . . . . . . . . . . . Rack mountable (with feet removed): 17”W x 6.5”D x 1.75”H
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HDS4x2 User Guide, Rev 1.1, 08-31-07

Warranty

Warranty Policy

ZEKTOR warrants this product against defects in material and workmanship under normal use and service for
two years from the original date of purchase. ZEKTOR, at its option, shall repair or replace the defective unit covered by this warranty.
In order to keep this warranty in effect, the product must have been handled and used as prescribed in the instructions accompanying this warranty. This warranty does not cover any damage due to accident,
misuse, abuse, or negligence. This warranty is valid only if the product is used as specied in the product
documentation.
Repair or replacement, as provided under this warranty, is your exclusive remedy. ZEKTOR shall not be liable
for any incidental or consequential damages. Implied warranties of merchantability and tness for a particular
purpose on this product are limited in duration to the duration of this warranty.
Some states/countries do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. Some states/countries do not allow limitations on how long
an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specic legal
rights, and you may also have other rights that vary from state to state and country to country.

Return & Exchange

Shipment of product is as advertised by product. Upon receipt of merchandise inspect product carefully,
should you nd that the product does not meet your expectations, or satisfaction, contact us at once and tell
us your concerns, so we may make every effort to satisfy your purchase.

Instructions for Returning Items

Please retain the dated sales receipt as evidence of the date of purchase. You will need it for any warranty service. If you bought the product through a dealer, installer, or reseller, you will need to return the product to the point of sale.
E-mail or call us, using the information listed under “Customer Service Contact Information”, for a Return to
Manufacturer Authorization (RMA) number. Describe briey the reasons for your requested return.
You must receive an RMA # before you return any goods to us. The RMA # must appear on your return pack­ing label or on the outside of the box. Merchandise without an RMA # will be refused. RMA’s are valid for twenty (20) days from date of issuance.
All returned merchandise must be shipped in the original packaging. If it is not in the original packaging,
ZEKTOR will not be held liable for damage during shipment. Shipments of returns must be prepaid, and we will
not accept COD returns.

Customer Service Contact Information

Address: ZEKTOR Email: customerservice@zektor.com 12675 Danielson Ct. Website: www.zektor.com Suite 401 Phone: 858-748-8250 Poway, CA 92064 Fax: 858-748-8224
HDS4x2 User Guide, Rev 1.1, 08-31-07
27
ZEKTOR
12675 Danielson Ct
Suite 401
Poway, CA 92064
858•748•8250
www.zektor.com
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