JUMPER SETTINGS AND CONNECTORS
EM-535 / 19
l
COM1 : RS-232 Serial Port #1 Connector ( D-Sub )
PIN NO.
DESCRIPTION
1
Data Carrier Detect ( DCDA # )
2
Receive Data ( RXDA )
3
Transmit Data ( TXDA )
4
Data Terminal Ready ( DTRA # )
5
Ground ( GND )
6
Data Set Ready ( DSRA # )
7
Request To Send ( RTSA # )
8
Clear To Send ( CTSA # )
9
Ring Indicator ( RIA # )
l
COM2 : Serial Port #2 Connector ( Header )
DESCRIPTION
PIN NO.
RS-232
RS-422
RS-485
1
Data Carrier Detect (DCDB #)
Transmit Data– (TXD-)
Data -
2
Data Set Ready (DSRB #)
NC
NC
3
Receive Data (RXDB)
Transmit Data+ (TXD+)
Data +
4
Request To Send (RTSB #)
NC
NC
5
Transmit Data (TXDB)
Receive Data+ (RXD+)
NC
6
Clear To Send (CTSB #)
NC
NC
7
Data Terminal Ready (DTRB #)
Receive Data- (RXD-)
NC
8
Ring Indicator (RIB #)
NC
NC
9
Ground
NC
NC
10
NC
NC
NC
COM1
1
5
9
6
1
9
2
10
COM2
Содержание EM-535 Series
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