Biostar A780L User Manual

Motherboard Manual
16
J_PRINT1: Printer Port Connector
This header allows you to connector printer on the PC.
125
2
Pin Assignment Pin Assignment
1 -Strobe 14 Ground
2 -ALF 15 Data 6
3 Data 0 16 Ground
4 -Error 17 Data 7
5 Data 1 18 Ground
6 -Init 19 -ACK
7 Data 2 20 Ground
8 -Scltin 21 Busy
9 Data 3 22 Ground
10 Ground 23 PE
11 Data 4 24 Ground
12 Ground 25 SCLT
13 Data 5 26 Key
J_COM1: Serial port Connector (A780L M2G+ Only)
The motherboard has a Serial Port Connector for connecting RS-232 Port.
Pin
Assignment
1 Carrier detect
2 Received data
3 Transmitted data
4 Data terminal ready
5 Signal ground
6 Data set ready
7 Request to send
8 Clear to send
9 Ring indicator
1
2
10
9
10 NC

Biostar A780L Specifications

General

Brand	Biostar
Model	A780L
Category	Motherboard
Language	English