This AT-SDI82M receives, equalizes, and reclocks* up to 8 SDI inputs, perfectly switches the
desired input to SDI equipped monitors or receivers. The switch supports both HD/SD-SDI bit
rates, and the re-transmitted quality is guaranteed. Through RS-232, IR remote, or front panel
push button, the control of the SDI switch becomes versatile and easier. By perfectly duplicating
the chosen SDI input, this SDI switch provides two identical outputs, and acts like a SDI splitter.
AT-SDI82M offers the most convenient and cost effective means for swift switch and duplication
of high quality SDI in the market.
SDI Cable
HD/SD SDI LCD
SDI CableSDI Cables
HD/SD SDI Source
Max. 8 inputs
HD/SD SDI LCD
Features
• HD/SD-SDI Switch
• Up to 8 equalized & re-timing SDI inputs*
• Dual Color indication LED of HD/SD of the output SDI
• Automatic detection of the SDI Input
• Synchronizes input/output (switch after vertical sync)
• Provides the equalized and reclocked* transmission path up to 300m (1000ft) at SD-SDI or
150m (500ft) at HD-SDI
• Multiple control by RS-232, IR remote, and push button
*Optional upon request
Page 4
Specifications & Package Contents
Model NameAT-SDI82MAT-SDI82MAT-SDI82MAT-SDI82M
Technical
Role of usage5x1 switch5x2 matrix switch8x1 switch8x2 matrix switch
SDI standardsSD-SDI & HD-SDI
Auto HD/SD-SDI detectionYes
Supported protocolsSMPTE 259M / SMPTE 292M
Video bandwidthSingle-link [1.485Gpbs & 1.485/1.001Gbps]
Data rates143 / 270 / 1483 / 1485 Mbps
Video support[HD] 720p50/59.94/60, 1035i50/59.94/60, 1080i50/59.94/60, 1080p24/30
[SD] NTSC@59.94Hz, PAL@50Hz
Output impedance75Ω
Reclocking functionOptional upon request
Cable equalization[HD-SDI] up to 150m (500ft) / [SD-SDI] up to 300m (1000ft)
Loop-outSynchronized BNC loop-out at input and output
Audio supportYes
RP-918 pathological patternsImmune
PCB stack-up4-layer board [impedance control — differential 100Ω; single 50Ω]
Amplitude: Within 800mV ±3% (<10%) Long time jitter: 0.195μ (<1.0μ)
Rise overshoot: Less than 2% (<10%) Timing jitter: 0.195μ (<1.0μ)
Fall overshoot: Less than 2% (<10%) lignment jitter: 0.127μ (<0.2μ)
1x IR remote controller
1x 5V power adapter
1x User Manual
2
Page 5
Panel Descriptions
Front Panel
123456
1. Chosen input channel LED
2. Input channel auto detection LED
3. Output HD/SD detection LED
4. IR remote receiver
5. Power indicator LED
6. Push button for input channel switch
Rear Panel
78910111213
7. Power switch
8. 5V DC power jack
9. Synchronized SDI signal input
10. RS-232 control port for PC control
11. SDI output
12. Synchronized signal loop-out (add 75Ω terminator if not connect)
13. SDI input
Page 6
RS232 Commands
RS-232 transmission format:
Baud rate : 115200 bps
Data bit : 8 bits
Parity : None
0x08: Command Length
0x53 0x57 0x30 0x08: Check Code
0xff :Machine number
0x03: Command ID
0xec: Check sum
Ack
0xaa: Header
0x03: Command length
0x21: Input 1 and 6 signal exist
[bit0: input one
bit1: input two
bit2: input three
bit3: input four
bit4: input ve
bit5: input six
bit6: input seven
bit7: input eight]
1: signal exist 0:signal not exist
0x24: Check Sum
Page 8
0x08 0x53 0x57 0x30 0x08
0xff 0x04
IR Remote Control
0xed0xaa
0x03
0xff
0x02
ReservedTo the rightChannel 5
I
Read Machine Number
0x08: Command Length
0x53 0x57 0x30 0x08: Check Code
0xff :Machine number
0x04: Command ID
0xed: Check sum
Ack
0xaa: Header
0x03: Command length
0xff: Machine Number
0x02: Check Sum
F3
I
F1
F4
Menu
F2
F5
F3
F6
Menu
ReservedChannel 1Channel 6
ReservedChannel 2Channel 7
ReservedChannel 3Channel 8
F1
F4
F5
F6
F2
6
Page 9
Hardware Installation
1. Connect SDI enable equipments to the output of AT-SDI82M.
2. Connect the SDI input sources to the inputs of AT-SDI82M.
3. Plug power adapter cable into 5V DC power jack.
4. Use IR remote, RS-232, or front panel push button to switch between input channels.
RS232 control port
HD/SD
SDI Display
HD/SD
SDI Display
PC
PC
HD/SD SDI Recorder
HD/SD SDI Camera
HD/SD SDI RecorderHD/SD SDI Recorder
HD/SD SDI Camera
HD/SD SDI Camera
7
Page 10
SAFETY INFORMATION
Safeguards
To reduce the risk of electric shock, do not
expose this product to rain or moisture.
If the wall plug does not t into your local
power socket, hire an electrician to replace
your obsolete socket.
Do not modify the wall plug.
Doing so will void the warranty and safety
features.
This equipment should be installed near
the socket outlet and the device should
be easily accessible in case it requires
disconnection.
Precautions
FCC Regulations state that any
unauthorized changes or modications to
this equipment not expressly approved by
the manufacturer could void the
user’s authority to operate this
equipment.
Avoid excessive humidity, sudden
temperature changes or temperature
extremes.
Keep this product away from wet locations
such as bathtubs, sinks, laundries, wet
basements and swimming pools.
Use only accessories recommended by
ATLONA to avoid re, shock or other
hazards.
Unplug the product before cleaning. Use
a damp cloth for cleaning. Do not use
cleaning uid or aerosols, which could
enter the unit and cause damage, re or
electrical shock. Some substances may
also mar the nish of the product.
Never open or remove unit panels or make
any adjustments not described in this
manual. Attempting to do so could expose
you to dangerous electrical shock or other
hazards. It may also cause damage to your
AT-SDI82M. Opening the product will void
the warranty.
Operate this product using only the
included external power supply. Use of
other power supplies could impair
performance, damage the product or cause
res.
In the event of an electrostatic discharge,
this device may automatically turn off. If this
occurs, unplug the device, and plug it back
in.
Protect and route power cords so they will
not be stepped on or pinched by anything
placed on or against them. Be especially
careful of plug-ins, or cord exit points from
this product.
Do not attempt to service the unit. Instead
disconnect it and contact your Authorized
ATLONA reseller or contact ATLONA
directly.
8
Page 11
WARRANTY
1. LIMITED WARRANTY
Atlona Technologies warrants that (a) its products (the “Product”) will perform substantially in accordance with the
accompanying written materials for a period of 3 YEARS from the date of receipt and (b) that the Product will be
free from defects in materials and workmanship under normal use and service for a period of 3 years. In the event
applicable law imposes any implied warranties, the implied warranty period is limited to 3 years from the date of
receipt. Some jurisdictions do not allow such limitations on duration of an implied warranty, so the above limitation
may not apply to Customer.
2. CUSTOMER REMEDIES
Atlona Technologies and its suppliers’ entire liability and Customer’s exclusive remedy shall be, at Atlona Technolo-
gies’ option, either return of the price paid for the Product, or repair or replacement of the Product that does not meet
this Limited Warranty and which is returned to Atlona Technologies with a copy of Customer’s receipt. This Limited
Warranty is void if failure of the Product has resulted from accident, abuse, or misapplication. Any replacement Prod-
uct will be warranted for the remainder of the original warranty period or 3 year, whichever is longer.
3. NO OTHER WARRANTIES
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, ATLONA TECHNOLOGIES AND ITS SUPPLI-
ERS DISCLAIM ALL OTHER WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED
TO IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, WITH
REGARD TO THE PRODUCT AND ANY RELATED WRITTEN MATERIALS. THIS LIMITED WARRANTY GIVES
CUSTOMER SPECIFIC LEGAL RIGHTS. CUSTOMER MAY HAVE OTHER RIGHTS DEPENDING ON THE JU-
RISDICTION.
4. NO LIABILITY FOR DAMAGES
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL ATLONA TECHNOLO-
GIES OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING WITHOUT LIMITA-
TION, SPECIAL, INCIDENTAL, CONSEQUENTIAL, OR INDIRECT DAMAGES FOR PERSONAL INJURY, LOSS
OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR ANY OTHER
PECUNIARY LOSS) ARISING OUT OF THE USE OF OR INABILITY TO USE THIS PRODUCT, EVEN IF ATLONA
TECHNOLOGIES HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. IN ANY CASE, ATLONA
TECHNOLOGIES’ AND ITS SUPPLIERS’ ENTIRE LIABILITY UNDER ANY PROVISION OF THIS AGREEMENT
SHALL BE LIMITED TO THE AMOUNT ACTUALLY PAID BY YOU FOR THE PRODUCT. BECAUSE SOME JU-
RISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR
INCIDENTAL DAMAGES, THE ABOVE LIMITATION MAY NOT APPLY TO YOU.