HUB41A 20-Pin LED Display HUB Card
$ 8.00
HUB41A is an LED signal transfer card with a 20-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 GD1 and GD2 on pins 1 and 2. Data labels in this definition run from GD1 on pin 1 to BD2 on pin 20.
Connector pin assignments
| Pin | Signal | Pin | Signal |
|---|---|---|---|
1 | GD1 | 2 | GD2 |
3 | CLK | 4 | GND |
5 | LAT | 6 | GND |
7 | RD1 | 8 | RD2 |
9 | D | 10 | GND |
11 | C | 12 | GND |
13 | B | 14 | GND |
15 | A | 16 | GND |
17 | OE | 18 | GND |
19 | BD1 | 20 | BD2 |
Frequently asked questions
Where are the control signals on HUB41A?
CLK on pin 3, LAT on pin 5, OE on pin 17. Match these labels against the mating connector before installing the board.
Which positions are marked ground?
The interface definition marks 4, 6, 10, 12, 14, 16, 18 as GND. Check the connector orientation before counting pin positions.
Which pins carry the row address lines?
D on pin 9, C on pin 11, B on pin 13, A on pin 15. Use the complete pin map when comparing another HUB board.
| Weight | 0.2 kg |
|---|
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