Parts Name - NEC LED-E012i Installation And Maintenance Manual

Parts Name

①
②
⑧
Name
Pixel card
1
Cabinet
2
Signal input/output
3 4
Signal input/output
5
Power input (output) When AC power is input into 6 , AC power is output from 7 .
6 7
Hub board
8
Power unit
9
③ ⑤
④ ⑤
Display section.
The chassis to which to install pixel cards.
To input the signal from the LED controller or the previous LED
module.
When a signal is input into 3 , the signal is output from 4 .
When a signal is input into 4 , the signal is output from 3 .
Not functioning with this device.
When AC power is input into 7 , AC power is output from 6 .
Do not input AC power into both 6 and 7 .
Pixel card connectors and a receiving card are installed on this board.
Supplies electric power to the pixel cards and receiving card.
English - 5
⑦
⑥
Description
⑨