J6: Com2 Serial Port; J7: Com1 Serial Ports Connector; J8: System Function Connector - Intel IB935 User Manual

INSTALLATIONS

J6: COM2 Serial Port

COM2 is jumper selectable for RS-232, RS-422 and RS-485.
Please refer to JP1, JP2, JP3: RS232/422/485 (COM2) Selection

J7: COM1 Serial Ports Connector

J7 is a 10-pin header support RS232 COM ports.

J8: System Function Connector

J8 provides connectors for system indicators that provide light indication
of the computer activities and switches to change the computer status.
18
Pin
#
RS-232
1 DCD
2 RX
3 TX
4 DTR
5 Ground
6 DSR
7 RTS
8 CTS
9 RI
10 NC
Signal
Name
DCD
RX
TX
DTR
GND
IB935 User's Manual
Signal Name
R2-422 RS-485
TX- DATA-
TX+ DATA+
RX+
RX-
Ground Ground
RTS-
RTS+
CTS+
CTS-
NC
Pin Pin
1 6
2 7
3 8
4 9
5 10
NC
NC
NC
NC
NC
NC
NC
Signal
Name
DSR
RTS
CTS
RI
NC