NAC Image Technology ST-839 User manual

Basic
Operations
Live
Display
User's Manual
800400-0A
NOV 2015
High Speed Camera System
Model ST-839
IntroductionPreparations
RecordingPlaybackSaveSystemOtherSpecSpecIndex


Features of this Device
The MEMRECAM HX-7 is a high speed digital camera capable of analyzing phenomenon moving
faster than the eye can see.
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High Speed
・High Resolution ・High Light Sensitivity
Equipped with
a CMOS sensor sensitive to high speed, high resolution color as well as B/W.
HX
-7 goes up to 850fps at full resolution
of 2,560x1,920, 2,000fps at 1920x1080, 2,500fps at 1280x1280
or 200,000fps in maximum at reduced resolution
T
he Custom Frame Rate function allows the user to set the record rates in units of 10 frames per second
above 50 frames per second.
The sensitivit
y is 2,000 ISO for color and 10,000 ISO for B/W. The GX Circuit function increases the
maximum sensitivity to 8,000 ISO for color and 40,000 ISO for B/W.
Compact self
-in-one camera
Significantly smaller
-sized camera, with built-in memory, as compared to existing HX family. Rugged design
to seal up all electronic circuits and not to expose it to the air.
Superior Performance
The Memrecam HX
-7 is provided with HXLink software for remote operation via a computer. As an option
t
he J-PAD3 Hand Held Remote Controller and Viewfinder allow the user to setup up the camera, display live
images on the Viewfinder or Monitor and record and playback the images without a computer.
C
ontinuous recording to the camera memory via the trigger input with confidence that images will not be
accident
ally lost. Additionally, multiple images can be captured and recorded with multi-trigger recording,
recording of images multiple times by receiving
trigger images multiple times. The burst recording option,
records
only the period of time that the trigger signal is active or by using the image trigger function which
detects changes in brightness of a specified area in the field of view.

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Flexible Image Playback
Recorded i
mages can be replayed in slow motion, frame by frame, forwards or backwards and or replayed in a
circular buffer continuously.
High
-Speed Network Transfer
Recorded images, data settings and trigger timing can be digitally saved to a PC directly through the GigE
interface or network. 1000BASE
-T and 100BASE-TX
Ethernet is used for high speed transfer of data with
high resolution and long recording events.
The
USB interface allows for direct storage to USB compatible
external memory media connected to the USB port on the camera unit.
Flexible data storage to external USB stick or Cfast cards
Memory Backup
The Memrecam HX
-7 has a built in Memory Backup Battery function that protects again
st the loss of valuable
data and images during unexpected loss of power to the camera for up to one hour.
Various External Interfaces
The Memrecam HX
-7 provides a wide variety of external input and output interfaces including 1000BASE-
T,
100BASE
-TX Ethernet, USB3.0, USB2.0, CFast, exposure start signal input, IRIG-
B signal input, discrete
status signal input and output, exposure pulse signal output and recording trigger signal input and output.

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Trademark
MEMRECAM is a trademark of NAC Technology.
Microsoft Windows is a trademark of Microsoft Corporation.
Other company names and product names in this document are the registered
trademarks of these companies.
Descriptions of the HX-7 firmware Ver.1.71 and J-PAD3 firmware Ver.2.90 are provided
in this manual.
Reproduction of all or part of this manual without the express written consent from
NAC Image Technology, Inc. is prohibited.
The contents of this manual may be changed without notification.
Copyright (C) 2015 NAC Image Technology, Inc.
The copyright for this manual is owned by NAC Image Technology, Inc.

Safety Precautions
Safety Precautions
Please adhere to the following precautions to prevent bodily injury or damage.
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■Distinctions between the levels of bodily injury and
damage.
The distinctions between the levels of bodily injury and damage occurring from improper use are described
below.
Extreme danger that may result in death or serious injury.
Potential danger that may result in death or serious injury.
Potential danger that may result in minor injury or damage to the camera.
■Warning Labels
Descriptions are provided for the following warning labels.
Prohibited item
Mandatory item.

Safety Precautions
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Using the AC Adapter
●Only use the Memrecam HX-7 dedicated AC adapter with the Memrecam HX-7 camera.
(Malfunction or fire may occur.)

Safety Precautions
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Using the Memrecam HX-7 camera
●Do not dismantle or alter
Do not loosen screws on the main camera unit or open the cover.
⇒Contact your service center for inspection ・maintenance ・repair.
●Do not use in locations with smoke, flammable or corrosive gases and strong magnetic fields
A malfunction, injury or fire may occur.
⇒Do not use in dirty, dusty or humid locations.
●Do not subject to strong vibration or impact
The MEMRECAM HX-7
does not have vibration or impact resistance properties based on actual
impact testing. If subjected to strong impact or vibration a malfunction or injury may occur.
⇒Contact your service center for use in harsh environments.
●If there is a malfunction turn the power off and unplug the AC adapter
If water or foreign matter gets inside, if the exterior breaks due to dropping, if the camera
becomes hotter than normal, or if smoke, odors or noises are emitted. The camera becomes
warmer during operation and is not considered to be a malfunction.
⇒Contact your service center.
Using the cables
●Do not unplug the camera power cable with the power on
●Do not put foreign articles such as metal, trash or water inside the connector.
A malfunction or
electrical shock may occur if the cable is connected or removed with the
power on.
⇒Unplug the camera power cable only after turning off the power.
●Do not touch the plug or connector with wet hands
A malfunction, electrical shock or fire may occur.
Verify input power
●Verify the input power before connecting
During AC adapter use:AC100~240V/47~63Hz
During DC power connection:DC20~32V
A malfunction, electrical shock or fire may occur if connected to the wrong power supply.

Safety Precautions
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Using the AC Adapter
●Do not dismantle or alter
(Do not loosen the screws on the AC adapter or open the cover even if the AC adapter
malfunctions.)
⇒Contact the store where purchased for inspection・maintenance・repair.
●Do not use in locations with smoke, flammable or corrosive gases and strong magnetic fields
A malfunction, injury or fire may occur.
⇒Do not use in dirty, dusty or humid locations.
●Do not subject to strong vibration or impact
(The AC adapter does not have vibration or impact
resistance properties based on actual
impact testing. If subject to strong impact or vibration, malfunction or injury may occur.)
⇒Contact your service center for use in harsh environments.
●If there is a malfunction turn the power off and unplug the AC adapter
(The AC adapter does not have vibration or impact resistance properties based on actual
impact testing. If subject to strong impact or vibration, malfunction or injury may occur.)
⇒Contact your service center.

Safety Precautions
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Using the main camera unit
●Do not interfere with the release of heat from the camera
The Memrecam HX-7
has a fan that cools the camera. Do not block the intake ports or vents.
Do not place the camera where there is no air circulation on carpet or bedding.
If heat builds up inside, malfunction or fire may occur.
●Do not put fingers or objects in the lens mount
The sensor can be seen if the lens or cap on the lens mount of the camera is removed. If fingers
or items are placed inside the sensor may be scratched or
soiled so the image quality may be
adversely affected.
●Do not carry this camera mounted on the tripod
If the camera is mounted on a tripod the handle of the camera is weighed down by the tripod
which may damage the handle or result in bodily injury.
⇒It is recommended that the camera be removed from the tripod prior to moving it.
●Do not place heavy items on the camera
If tipped over or dropped the exterior may be damaged which may result in bodily injury. If
heavy items are placed on it the ext
erior may be damaged causing the inside components to be
damaged and malfunction.
●Verify the ambient temperature of the location where used and stored.
Use temperature range:0~40℃, humidity 30~80%RH, no condensation
Storage temperature range:-10~60℃, humidity 20~80%RH, no condensation
Handle the battery with care
●Do not leave the Memrecam HX-7 at high temperature: i.e. in a vehicle or outdoors
The Memrecam HX-7 has the built-in battery for memory backup and abnormally high
temperatures may cause liquid leakage of the battery and or shorten the battery life.
Handling while moving or transporting
●Use the dedicated storage case for moving or transporting the camera
To protect the camera from malfunction use the camera storage case for transport.

Safety Precautions
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Using the AC adapter
●Do not interfere with the release of heat from the AC adapter
(The AC adapter is cooled by a fan. Do not block the intake ports or vents. Additionally, do not
place in narrow locations where there is no air
circulation, or on carpet or bedding. If heat
builds up inside, malfunction or fire may occur. )
●Usage environment
Do not use in locations with smoke or flammable or corrosive gases, or strong magnetic fields
Do not put in locations subject to direct sunlight, rain or salt water.
Do not use in dirty, dusty or humid locations.
●Check the input power
(Check the power voltage, wavelength and polarity before connectin
g the AC adapter to an
AC100~240V, 47~63Hz power source.)
●Before using, check the ambient temperature of the location where used and stored
Use temperature range:0~70
℃
, humidity 5~95%RH, no condensation
Storage temperature range:-40~85
℃
, humidity 10~90%RH, no condensation
●Make sure to ground the device
(Make sure to ground the AC3 pin connector. If not grounded, electrical shock may occur when
the HX camera or GX-HUB is touched.)
Handling the AC adapter when moving or transporting
●Make sure the power is turned off and the cable is disconnected
(Make sure the power is turned off when moving the AC adapter, and move it after
disconnecting the cable. Fire or electrical shock or malfunction may occur.)
Problems may occur depending on the use of and conditions of the camera. Therefore, carefully read this
manual in addition to HXLink Users Guide regarding handling the camera and use of peripheral devices.
Contact your service center for additional questions about the use of the Memrecam HX-7 camera.

Safety Precautions
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■Warning Labels
There are warning labels located on the Memrecam HX-7 camera that require precautions for safe use.
Please read these warnings before operating. Please read the HXLink Users Guide or Instruction Manual for
safe and proper use. Contact your service center for additional questions.
This describes the symbols shown on the warning labels.
●Safety Alert symbol
This is an alert for users
of the potential danger that can occur when using the
camera. Carefully read the message next to this symbol and follow the instructions
for safe use of the camera.
●Grounding Terminal symbol
Indicates the site of a protective grounding terminal. If not grounded, electrical
shock may occur from the metal housing or other parts of the camera.
Make sure to ground the camera whenever possible to avoid electrical shock.
●High Voltage Warning symbol
Indicates the area of high voltage that is dangerous if touched. When replacing
fuses in the AC Power Adapter make sure to unplug the power cable from the outlet.
Do not open the cover. Depending on the device some parts may generate high
voltage internally so opening the cover may result in electrical shock.
■Regular Replacement of Parts
・Clock Battery
The internal clock battery for the MEMRECAM HX-7 will last approximately 5 years. Replacement cannot be
performed by users. Contact your service center for replacement.
・Memory Backup Battery
Replace the memory backup battery with a new battery about 1 year after purchase. But if you notice a quick
discharge or something abnormal in operation replace it immediately. Contact your service center for
replacement.
■Warranty Information
The warranty is valid for one year after purchase.
See the attached warranty for details.
Symbols Used on Warning Labels

This Booklet
This Booklet
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About the notation in the text
A Indicates the page referenced

Table of Contents
Table of Contents
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Features of this Device .......................................... 1
Safety Precautions .................................................. 4
This Booklet........................................................... 11
Table of Contentst ................................................ 12
1 Introduction
Check the Standard Components ........................ 1-2
Optional Products Sold Separately .....................1-4
Exterior View and Names of Each Part.................1-5
Flow of Operations.............................................1-12
2Preparations
Camera Installation ........................................... 2-2
Mounting the Lens ............................................ 2-3
Adjusting the Lens Aperture ............................ 2-3
Connecting the Camera and Cables ................... 2-5
Turning the Power ON/OFF ............................. 2-12
Mount the EF mount adapter .......................... 2-16
Mount the EF lens ........................................... 2-18
3Basic Operations
Screen Display.......................................................3-2
J-PAD3 Operation.................................................3-7
Stop (STOP Mode) .............................................3-13
Display Live Video (VIEW Mode) ........................3-15
Basic Recording Settings ....................................3-17
Start Recording (ARM Mode) ..............................3-19
Trigger Input (REC Mode) ...................................3-22
Memory Backup ...................................................3-24
Playback (PLAY Mode) ........................................3-26
Repeated Playback (LOOP Mode) ........................3-28
Frame advance ・Fast Forward ・Quick Reverse
........................................................................... 3-30
Jump to a Specific frame .................................. 3-31
Change the Playback Speed................................ 3-32
Set the range for playback・saving ................. 3-33
Saving the Images ............................................. 3-37
Lens Control ..................................................... 3-41
4Recording Settings
Items that can be Set for Recording.................... 4-2
Select the Recording Speed.................................. 4-7
Select the Frame Size........................................... 4-9
Custom Settings for Recording Speed and Frame
Size..................................................................... 4-12
Select the Shutter Speed ................................... 4-15
Set the Trigger Timing....................................... 4-17
Black Balance...................................................... 4-23
Recording with Enhanced Sensitivity ................ 4-25
Set Variable Frame Rates ................................. 4-26
Input the Trigger with Image Trigger................ 4-29
Use the Auto Exposure Function ...................... 4-34
Select the Recording Bit Length ........................ 4-37
Set the Recorded Scene Number......................... 4-38
Partitioning the Memory.................................... 4-39
Select the Recording Method ............................. 4-42
Trigger Input from an External Trigger............. 4-48
Synchronized Recording to the External
Synchronization Signals (EST)......................... 4-51
Synchronized Record Timing .............................. 4-61
PIV (Particle Image Velocimetry) Recording.... 4-65
Select the Exposure Timing................................ 4-68
Select the External Input/Output Signal Polarity
........................................................................... 4-69

Table of Contents
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5Live Image Settings
Items that Can be Set for the Live Display.......... 5-2
Zoom the Live Image............................................. 5-4
Scroll the Live Image ............................................ 5-6
Adjust the Image Quality of the Live Image ........ 5-7
Using the Low Light Function ............................ 5-13
6Playback Settings
Items that Can be Set for Playback ..................... 6-2
Zoom the Playback Image ..................................... 6-5
Scroll the Playback Image..................................... 6-6
Adjust the Image Quality of the Playback Image. 6-7
Select the Memory Segment for Playback.......... 6-13
7Save Settings
Items that can be Set for Saving.......................... 7-2
Saving Video Files................................................. 7-3
Saving Still Image Files....................................... 7-14
Selecting the USB Media for Storage .................7-15
Formatting USB Media........................................ 7-16
8System Settings
System Setting Items ........................................... 8-2
Changing the Monitor Resolution......................... 8-5
Settings to Allow/Lock Operations from the Control
PC ........................................................................ 8-7
ID Number Settings .............................................. 8-8
Date and Time Settings ........................................ 8-9
Set the On-Screen Display Information to
Show/Hide .......................................................... 8-10
Set the Contents of the Trigger Time Display ..8-12
Set the Contents of the Frame Counter Display
............................................................................8-13
Select the Standard Frame Time .......................8-16
Set the Image Center Mark to Show/Hide .........8-20
Set the Image to Show/Hide on the Monitor ....8-21
Sound/Mute the Remote Control Operation .....8-22
Auto View Function Settings ............................8-23
Auto Black Balance Settings .............................8-25
Set the Warning Messages to Show/Hide ...........8-27
Display System Information ...............................8-29
Network Settings ...............................................8-30
Reset All Settings...............................................8-32
9Other
List of MENU Items...............................................9-2
Details of the Recording Method........................9-14
Individual control signal input/output .............9-42
Exposure pulse signal output ............................9-45
External Input/Output Signal Circuits...............9-47
Troubleshooting..................................................9-60
10 Specifications
Image Sensor .......................................................10-2
Recorder..............................................................10-8
Video Converter............................................... 10-18
System Control ................................................ 10-20
Input/output Connector .................................. 10-24
Configuration, Environment, Applicable Standards,
Precision, Supplies........................................... 10-36
Main Attachments, Products Sold Separately. 10-37
Figures ............................................................. 10-42

Check the Standard Components
Check the Standard Components
The standard components of the MEMRECAM HX-7 include the following. Check to make sure all of
them are included.
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MEMRECAM HX-7 main unit:HX-7 camera unit
Simple J3 Cable:Cable to connect to control PC
MEMRECAM HX-7 includes the following memory configurations.
Memory:16 GB / 32 GB
Lens mount:F mount / C mount / NM mount / EF mount
Make sure the model you purchased matches the contents.
Memory verification method(A1-8, A8-29)

Check the Standard Components
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HX-7 KIT:HX-7 PC control software and instruction manual set
HXLink CD-ROM:PC Control Software CD-ROM
HXLink User’s Manual:HXLink Detailed User’s Manual(Electronic Manual)
HXLink Quick Start Guide:HXLink Simple Users Guide
HX-7 user’s Manual(basic): HX-7 camera Basic Operation User’s Manual
HX-7 user’s Manual CD-ROM:HX-7 camera User’s Manual (Electronic Manual)
(this guide)

Optional Products Sold Separately
Optional Products Sold Separately
The main products for the MEMRECAM HX-7 sold separately (options) are as follows.
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AC POWER SYSTEM:HX-7 dedicated AC adapter, power cable set
J-PAD3 Remote Controller:HX-7 wired controller for settings and operation
Viewfinder:LCD Monitor
Displayport-HDMI Conversion Cable:
The cable which connects HX-7 to the HDMI cable of the view finder
J3 Splitter Cable:Input/output cable for both HX and GX series
HX-7 CTL Cable:HX-7 dedicated ARM IN/OUT, FAULT STS OUT, TRIG OUT input/output
cable
HX-7 Carrying Case:Case that holds the HX-7 unit and peripherals for safe transport
This manual describes HX-7 operation using the J-PAD3 Remote Controller. Refer to the
HXLink User’s Manual for operation with the HXLink software.
This manual refers to the optional accessories listed above with the exception of the
Memrecam HX-7 Carrying Case.
Table of contents