Difference between revisions of "LINSN LED strips"

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(Suggested Approach)
(Chips)
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== Chips ==
 
== Chips ==
'''Shift Registers:'''
+
'''[[http://www.autcomp.com.br/fichas/macroblock/Drivers/DCDC/MBI5024%20Datasheet%20VA%2002-EN%20.pdf 16-bit Shift Register with latch, output-enable and adjustabble constant-current drivers:]]'''
MBI5024GP
+
* MBI5024GP <-- partnumber; made by 'Macroblock'
DP317811HB
+
* DP317811HB <-- Trackingnumber
  
'''Protocol Interpreter:'''  
+
'''8-port bi-directional high-Z transciever (aka: [[http://www.fairchildsemi.com/ds/74/74VHCT245A.pdf octal line driver]]) or [[http://www.nxp.com/documents/data_sheet/74HC_HCT245.pdf Octal Bus transceiver, 3-state]])'''  
HC245
 
9A8D407
 
UuG920E
 
NXP
 
  
 +
*(74)HC245 <-- 74xx series TTL 'Highspeed Cmos', partnumber 245
 +
*9A8D407 <-- Internal numbering/tracking/package-info
 +
*UuG920E <-- Same
 +
*NXP <-- NXP corp; formerly Philips Semiconductors
  
 
== Boards / Boxes ==
 
== Boards / Boxes ==

Revision as of 14:03, 26 September 2013

Projects
LINSN LED.jpg
Participants Epidemik, Justa
Skills Basic electronics, Reverse engineering firmware
Status Active
Niche Electronics
Purpose Fun

Background

Owner of the LED mats has about 40m2 in total, has multiple power supplies but no "control box". The power supplies contain a Receiver Card, the missing component is the Sender Card.

The owner would like to hang some mats on the side of his van when parked at events, so he can display text (dynamically). Since he only needs a small amount of the mats, the unused mats need the same.


Type / Protocol

LINSN LED


Manufacturer:

Radiant Opto Electronics http://www.roeled.com/


Model:

LED Curtain Screen Linx-30(?)

http://www.roeled.com/products/led-curtain-screen-linx-30.html

Chips

[16-bit Shift Register with latch, output-enable and adjustabble constant-current drivers:]

  • MBI5024GP <-- partnumber; made by 'Macroblock'
  • DP317811HB <-- Trackingnumber

8-port bi-directional high-Z transciever (aka: [octal line driver]) or [Octal Bus transceiver, 3-state])

  • (74)HC245 <-- 74xx series TTL 'Highspeed Cmos', partnumber 245
  • 9A8D407 <-- Internal numbering/tracking/package-info
  • UuG920E <-- Same
  • NXP <-- NXP corp; formerly Philips Semiconductors

Boards / Boxes

Receiving Card: http://www.ledcontrolcard.com/led-receiving-card-c-15_20/linsn-rv802-led-receiving-card-p-46.html

Sending Card (?): http://www.ledcontrolcard.com/led-sending-card-c-15_19/linsn-ts801d-led-control-cardsd801d-and-l202-led-card-p-4.html


Photos

http://imgur.com/a/c4jsS


Suggested Approach

- Using a Logic Analyzer to sniff the data between a Sending- and Receiving Card.