24
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PCB CONNECTIONS
PR-8178A master board
PR-8178A LED 4-channel driver board
PR-8178A LED 5-channel driver board
PR-8178A Fan board
No
Name
1
485 signal
2-3
Reserved
4
512 signal
5
Wireless interface
6
Power input
7
Reserved
8-9
Fan
10
Ethernet board interface
No
Name
1
LED driver output
2
LED driver output
3
PWM dimmer input
4
48V power input +
5
48V power input -
No
Name
1
LED driver output
2
LED driver output
3
LED driver output
4
PWM dimmer input
5
48V power input +
6
48V power input -
No
Name
1
Fan input
2-8
Fan output