Signal – AAEON IMBI-QM57 User Manual
Page 26
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I n d u s t r i a l M o t h e r b o a r d
I M B I - Q M 5 7
Chapter 2 Quick Installation Guide
2 - 13
2.18 CD-IN Pin Header (CN6)
Pin
Signal
1 CD-R
2 CD-GND
3 CD-GND
4 CD-L
2.19 COM1~2 Port LED Connector (CN8)
Pin Signal
Pin Signal
1 COM1_RS232_PWR
2 GND
3 TX_LED_COM1
4 GND
5 RX_LED_COM1
6 GND
7 COM2_RS232_PWR
8 GND
9 TX_LED_COM2
10
GND
11 RX_LED_COM2
12 GND
13 COM2_RS485_PWR
14 COM2_RS422_PWR
2.20 COM3~4 Port LED Connector (CN9)
Pin Signal
Pin Signal
1 COM3_RS232_PWR
2 GND
3 TX_LED_COM3
4 GND
5 RX_LED_COM3
6 GND
7 COM4_RS232_PWR
8 GND
9 TX_LED_COM4
10
GND
11 RX_LED_COM4
12 GND
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