Sensoray 2431 Manuale utente

SENSORAY | p. 503.684.8005 | email:info@SENSORAY.com | www.SENSORAY.com
7313 S Tech Center Drive | Portland, OR 97203
Analog HD
Video Capture Device
Model 2431
Hardware Manual
Ver. 1.0.0 | March 2020

2
Table of Contents
Limited warranty ......................................................................................................................... 3
Introduction .................................................................................................................................. 4
System Requirements .................................................................................................................. 5
Software interface ........................................................................................................................ 6
Connectors .................................................................................................................................... 7
Video inputs JP1..................................................................................................................... 7
Audio inputs – JP2 ................................................................................................................... 7
Power – JP3 ............................................................................................................................... 8
MicroSD card extension, JP5 .................................................................................................. 8
RS232, USB host, I2C – JP6 ...................................................................................................... 8
Ethernet – JP7 ............................................................................................................................ 9
Specifications .............................................................................................................................. 10
Firmware updates ...................................................................................................................... 11
Network configuration .............................................................................................................. 12
Revision history .......................................................................................................................... 14

3
Limited warranty
Sensoray Company, Incorporated (Sensoray) warrants the hardware to be free from defects
in material and workmanship and perform to applicable published Sensoray specifications
for two years from the date of shipment to purchaser. Sensoray will, at its option, repair or
replace equipment that proves to be defective during the warranty period. This warranty
includes parts and labor.
The warranty provided herein does not cover equipment subjected to abuse, misuse,
accident, alteration, neglect, or unauthorized repair or installation. Sensoray shall have the
right of final determination as to the existence and cause of defect.
As for items repaired or replaced under warranty, the warranty shall continue in effect for
the remainder of the original warranty period, or for ninety days following date of shipment
by Sensoray of the repaired or replaced part, whichever period is longer.
A Return Material Authorization (RMA) number must be obtained from the factory and
clearly marked on the outside of the package before any equipment will be accepted for
warranty work. Sensoray will pay the shipping costs of returning to the owner parts that are
covered by warranty. A restocking charge of 25% of the product purchase price will be
charged for returning a product to stock.
Sensoray believes that the information in this manual is accurate. The document has been
carefully reviewed for technical accuracy. In the event that technical or typographical errors
exist, Sensoray reserves the right to make changes to subsequent editions of this document
without prior notice to holders of this edition. The reader should consult Sensoray if errors
are suspected. In no event shall Sensoray be liable for any damages arising out of or related
to this document or the information contained in it.
EXCEPT AS SPECIFIED HEREIN, SENSORAY MAKES NO WARRANTIES, EXPRESS OR
IMPLIED, AND SPECIFICALLY DISCLAIMS ANY WARRANTY OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE. CUSTOMER’S RIGHT TO RECOVER DAMAGES
CAUSED BY FAULT OR NEGLIGENCE ON THE PART OF SENSORAY SHALL BE LIMITED
TO THE AMOUNT THERETOFORE PAID BY THE CUSTOMER. SENSORAY WILL NOT BE
LIABLE FOR DAMAGES RESULTING FROM LOSS OF DATA, PROFITS, USE OF PRODUCTS,
OR INCIDENTAL OR CONSEQUENTIAL DAMAGES, EVEN IF ADVISED OF THE
POSSIBILITY THEREOF.
Third party brands, names and trademarks are the property of their respective owners.

4
Introduction
Model 2431 captures video from analog HD and SD video sources. It has an Ethernet
interface. It will overlay and compress resolutions up to 1080p30.
Audio can be extracted from the SDI data, or captured from a microphone or line source.
Audio is compressed and multiplexed into a transport stream along with compressed
video.
The video processor implements efficient H.264 video compression, producing output
data formatted as either MPEG transport stream (MPEG TS) or in MP4 or AVI file
formats. Audio compression is performed using AAC LC. The stream multiplexer
employs high precision hardware timestamps to ensure perfect audio video sync on
players. Snapshot capture is also supported, with MJPEG compression available for
both snapshots and AVI streams.

5
System Requirements
Model 2431 requires a 100Base TX Ethernet connection. The default Ethernet address is
192.168.24.64, net mask 255.255.0.0.

6
Software interface
The 2431 is programmable via Ethernet using HTTP (TCP port 80). Setting a
configuration parameter uses the POST method, and getting the current value uses GET
method. Each parameter has a level of access control, and if user privileges are enabled
on the device, Digest Authentication should be used to provide the username and
password.
A list of the current parameter settings can be retrieved from the device at
"http://<ip-address>/config.txt".
Most programming languages have a HTTP functions built in or available in a
library. For command line testing "wget" or "curl" may be used. Here are some
examples:
wget -q -O- http://192.168.24.64/Video[0].Width
wget -q -O- http://192.168.24.64/Video[0].Height
wget -q -O- --post-
data="Video[0].Width=1920&Video[0].Height=1080"
http://192.168.24.64/controls
wget -q -O- --post-data="UDP[0].State=Start"
http://192.168.24.64/controls
wget -q -O- --post-data="UDP[0].State=Stop"
http://192.168.24.64/controls
wget -q -O- --user=admin --password=password --post-
data="Clock=2015-05-26 9:53:56" http://192.168.24.64/controls
To capture a snapshot:
wget -O snapshot.jpg http://10.0.24.64/snapshot
To download the last snapshot (without taking a new snapshot):
wget -O snapshot.jpg http://10.0.24.64/snapshot.jpg
To set the snapshot quality (range is 10-90):
wget -O- --post-data="Snapshot.JPEGQuality=90"
http://10.0.24.64/controls

7
Connectors
Video inputs - JP1
Molex 0532610671. Mating part: Molex 0510210600.
Pin Signal
1 Not connected
2 ground
3 Video input 1
4 ground
5 Video input 2
6 ground
Audio inputs – JP2
Molex 0532610771. Mating part: Molex 0510210700.
Pin Signal
1 Ground
2 Mic input +
3 Mic input
4 Ground
5 Line in, right
6 Ground
7 Line in, left
Note: microphone input expects an electret condenser microphone:

8
Power – JP3
Molex 0532610571. Mating part: Molex 0510210500.
Pin Signal
1 Button*
2 GPIO1 (5V tolerant)**
3 GPIO0 (5V tolerant)**
4 Ground
5 +Vin (9 36V DC)
* Configuration mode contact. Connect to Ground to enter Configuration mode (see
Network Configuration chapter).
** GPIO functionality is not implemented in the firmware. Please contact Sensoray with
specific requirements.
MicroSD card extension, JP5
Molex 0532610871. Mating part: Molex 0510210800.
Pin Signal
1 Data2
2 CD/Data3
3 CMD
4 VDD (3.3V)
5 CLK
6 VSS (ground)
7 Data0
8 Data1
RS232, USB host, I2C – JP6
Molex 0532611071, mating part: Molex 0510211000.
Pin Signal
1 RS232 TX
2 RS232 RX
3 Ground
4 I2C SCL
5 I2C SDA

9
6 Ground
7 Ground
8 USB DM
9 USB DP
10 USB Vbus (output)
Note: No specific RS232 and I2C functionality is implemented. Please contact Sensoray
to discuss the requirements.
Ethernet – JP7
Molex 0532611271. Mating part: Molex 0510211200.
Pin Signal
1 TX+
2 TX
3 RX+
4, 5 Not used
6 RX
7, 8 Not used
9 Shield
10 3.3V (optional LEDs common anode)
11 LED0 (active low, 470 Ohm)
12 LED1 (active low, 470 Ohm)

10
Specifications
Video Input
Standards
HD TVI, HD CVI, AHD
Maximum
resolution/frame rate
1920x1080p30
Output video streams
H.264 High Profile @ Level 3 (MP4, AVI, transport stream)
JPEG Single snapshots, AVI
Audio inputs
Stereo line 10 kOhm
Microphone electret type
Electrical, mechanical and environmental
Dimensions 26x53 mm
Mass 15 g
Operating temperature 20º to 70º C (active cooling may be required)
Interface 100Base TX Ethernet
Power 9 36 V DC, 2.5W max
Indice
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