ECS A55F-M2 User Manual

17
Installing the Motherboard
COM: Onboard serial port header
Connect a serial port extension bracket to this header to add a serial port to your
system.
1 DCDB Data Carrier Detect
2 SINB Serial Input
3 SOUTB UART B Serial Output
4 DTRB UART B Data Terminal Ready
5 GND Ground
6 DSRB Data Set Ready
7 RTSB RART B Request to Send
8 CTSB Clear to Send
9 RI Ring Indicator
10 Key No pin
Pin Signal Name Function
LPT: Onboard parallel port Header
This is a header that can be used to connect to the printer, scanner or other devices.
1 STROBE
2 PD0
3 PD1
4 PD2
5 PD3
6 PD4
7 PD5
8 PD6
9 PD7
10 ACK
Pin Signal Name Pin Signal Name
11 BUSK
12 PE
13 SLCT
14 AFD
15 ERROR
16 INIT
17 SLCT
18 Ground
19 Ground
20 Ground
21 Ground
22 Ground
23 Ground
24 Ground
25 Ground
26 Key

ECS A55F-M2 Specifications

General

Brand	ECS
Model	A55F-M2
Category	Motherboard
Language	English