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
Pin
#
Signal Name
RS-232
R2-422 RS-485
1
DCD TX-
DATA-
2
RX TX+
DATA+
3
TX RX+ NC
4
DTR
RX-
NC
5
Ground Ground Ground
6
DSR RTS- NC
7
RTS
RTS+
NC
8
CTS
CTS+
NC
9
RI
CTS-
NC
10
NC NC NC
J7: COM1 Serial Ports Connector
J7 is a 10-pin header support RS232 COM ports.
Signal
Name
Pin
Pin
Signal
Name
DCD
1 6
DSR
RX
2 7
RTS
TX
3 8
CTS
DTR
4 9
RI
GND
5 10
NC
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
IB935 User’s Manual
Содержание IB935
Страница 4: ...The IB935 CPU Card iv IB935 User s Manual...
Страница 8: ...INTRODUCTION Board Dimensions 4 IB935 User s Manual...
Страница 26: ...INSTALLATIONS 22 IB935 User s Manual This page is intentionally left blank...
Страница 66: ...APPENDIX 62 IB935 User s Manual This page is intentionally left blank...