IBT MI8382, Руководство пользователя

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17)
Mark No.29 J_COM1 (COM1 Header 5*2 Pin 2.00 mm)
Graphic Pin Definition Pin Definition
1 PIN1
[1]
2 RXD
3 TXD 4 DTR
5 GND 6 DSR
7 RTS 8 CTS
9 PIN9
[2]
Notes:
[1]: Pin1 of COM1 can be 5V or 12V, selected by “COM1 Pin1/PIN9 VDD Select Jumper” (JV_COM1, Mark 30). When
deleting JV_COM1 and change circuit, Pin1 of COM1 can also be DCD.
[2]: Pin9 of COM1
can be 5V or 12V, selected by “COM1 Pin1/PIN9 VDD Select Jumper” (JV_COM1, Mark 30). When
deleting JV_COM1 and change circuit, Pin9 of COM1 can also be RI.
18)
Mark No.30 JV_COM1 (COM1 Pin1/PIN9 VDD Select Jumper 3*2 Pin 2.54 mm)
Graphic Setting Function
1-3,2-4(Default)
PIN1_COM1: VCC12
PIN9_COM1: VCC12
3-5, 4-6
PIN1_COM1: VCC5
PIN9_COM1: VCC5
Notes:
*: Jumper 1-3/3-5 select the COM1_PIN1 signal. Jumper 2-4/4-6 select the COM1_PIN9 signal.
19)
Mark No.31 J_COM2 (COM2 Header 5*2 Pin 2.00 mm)
Graphic Pin Definition Pin Definition
1 COM2_PIN1
[1]
2 COM2_RXD
3 COM2_TXD 4 COM2_DTR
5 GND 6 COM2_DSR
7 COM2_RTS 8 COM2_CTS
9 COM2_PIN9
[2]
Notes:
[1]: Pin1 of COM2 can be 5V or 12V, selected by “COM2 Pin1/PIN9 VDD Select Jumper” (JV_COM2, Mark 32). When
deleting JV_COM2 and change circuit, Pin1 of COM2 can also be DCD.
[2]: Pin9 of COM2 can be 5V or 12V, selected by “COM2 Pin1/PIN9 VDD Select Jumper” (JV_COM2, Mark 32).
When
deleting JV_COM2 and change circuit, Pin9 of COM2 can also be RI.
USER MANUAL MI8382 MINI-ITX
PAGE18