ECS H11H4-I, Руководство пользователя, Страница: 17 / 26

17
Installing the Motherboard
COM3~6 : Onboard serial port header
Connect a serial port extension bracket to this header to add a second serial port to
your system.
LPT: Onboard parallel port header
This is a header that can be used to connect to the printer, scanner or other devices.
Pin Signal Name Pin Signal Name
1 STROBE 14 AUTOF
2 PD0 15 ERROR
3 PD1 16
INIT
4 PD2 17
SLCTIN
5 PD3 18
Ground
6 PD4 19
Ground
7 PD5 20
Ground
8 PD6 21
Ground
9 PD7 22
Ground
10 ACK 23
Ground
11 BUSY 24
Ground
12 PE 25
Ground
13 SLCT 26
No pin
Pin Signal Name Pin Signal Name
1 C3_DCD 21 C5_DCD
2 C3_DSR 22 C5_DSR
3 C3_RXD 23
C5_RXD
4 C3_RTS 24
C5_RTS
5 C3_TXD 25
C5_TXD
6 C3_CTS 26
C5_CTS
7 C3_DTR 27
C5_DTR
8 C3_RI 28
C5_RI
9 Ground 29
Ground
10 Ground 30
Ground
11 C4_DCD 31
C6_DCD
12 C4_DSR 32
C6_DSR
13 C4_RXD 33
C6_RXD
14 C4_RTS 34
C6_RTS
15 C4_TXD 35
C6_TXD
16 C4_CTS 36
C6_CTS
17 C4_DTR 37
C6_DTR
18 C4_RI 38
C6_RI
19 Ground 39
Ground
20 Ground 40
Ground