HUB122 26-Pin LED Display HUB Card
$ 10.00
HUB122 is an LED signal transfer card with a 26-pin interface. The numbered table identifies each connection for comparison with the mating module.
Use the pin-one mark to orient the connector. The map begins with RD1 and RD2 on pins 1 and 2. Data labels in this definition run from RD1 on pin 1 to BD4 on pin 18.
Connector pin assignments
| Pin | Signal | Pin | Signal |
|---|---|---|---|
1 | RD1 | 2 | RD2 |
3 | GD1 | 4 | BD1 |
5 | RD3 | 6 | RD4 |
7 | GD2 | 8 | BD2 |
9 | GND | 10 | GND |
11 | RD5 | 12 | RD6 |
13 | GD3 | 14 | BD3 |
15 | RD7 | 16 | RD8 |
17 | GD4 | 18 | BD4 |
19 | GND | 20 | GND |
21 | CLK | 22 | LAT |
23 | OE | 24 | A |
25 | GND | 26 | B |
Frequently asked questions
Where are the control signals on HUB122?
CLK on pin 21, LAT on pin 22, OE on pin 23. Match these labels against the mating connector before installing the board.
Which positions are marked ground?
The interface definition marks 9, 10, 19, 20, 25 as GND. Check the connector orientation before counting pin positions.
Which pins carry the row address lines?
A on pin 24, B on pin 26. Use the complete pin map when comparing another HUB board.
| Weight | 0.2 kg |
|---|
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