8
COM1: Serial Port Connector
PIN NO.
DESCRIPTION
1 DATA
CARRIER
DETECT
(DCD#)
2
RECEIVE DATA (RXD)
3
TRANSMIT DATA (TXD)
4
DATA TERMINAL READY (DTR#)
5
GND (GND)
6
DATA SET READY (DSR#)
7
REQUEST TO SEND (RTS#)
8
CLEAR TO SEND (CTS#)
9
RING INDICATOR (RI#)
COM2 : Internal Serial Port Connector
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1 DATA
CARRIER
DETECT (DCD#)
2
DATA SET READY
(DSR#)
3 RECEIVE
DATA
(RXD)
4
REQUEST TO SEND
(RTS#)
5
TRANSMIT DATA
(TXD)
6
CLEAR TO SEND
(CTS#)
7 DATA
TERMINAL
READY (DTR#)
8
RING INDICATOR
(RI#)
9 GND
10
N/C
11
12
TXD485#
13
14
RXD485#
COM3 & COM4 : Internal Serial Port Connectors
PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1
DATA CARRIER
DETECT (DCD#)
2
DATA SET READY
(DSR#)
3
RECEIVE DATA (RXD)
4
REQUEST TO SEND
(RTS#)
5
TRANSMIT DATA
(TXD)
6
CLEAR TO SEND
(CTS#)
7
DATA TERMINAL
READY (DTR#)
8
RING INDICATOR
(RI#)
9 GND
10
N/C
Summary of Contents for NANO-945GSE
Page 16: ...16 Board Layout Jumper and Connector Locations...
Page 17: ...17...