Rosch Computer ROSCH-Q67FVISA, Руководство пользователя

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Hardware Setup
▍
Serial Port Connector: CoM3~6 (two for RS-232, two for
RS-232/-422/-485)
This connector is a 16550A high speed communications port that sends/receives
16 bytes FIFOs. You can attach a serial device to it through an optional serial port
bracket.
1.DC
D
3.TX
D
10.N
o Pin
5.Gro
und
7.RT
S
9.VC
C_C
OM
8.CT
S
6.DS
R
4.DT
R
2.RX
D
RS-232
PIN SIGNAL DESCRIPTIoN
1
2
3
4
5
6
7
8
9 DCD
RXD
TXD
DTR
GND
DSR
RTS
CTS
VCC_COM Data Carrier Detect
Receive Data
Transmit Data
Data Terminal Ready
Signal Ground
Data Set Ready
Request To Send
Clear To Send
Power Source
RS-232
RS-422
1.TX
-
3.TX
+
10.N
o Pin
5.Gro
und
7.NC
9.NC
8.NC
6.NC
4.RX
-
2.RX
+
PIN SIGNAL DESCRIPTIoN
1
2
3
4
5
6
7
8
9 422 TXD-
422 RXD+
422 TXD+
422 RXD-
GND
NC
NC
NC
NC Transmit Data, Negative
Receive Data, Positive
Transmit Data, Positive
Receive Data, Negative
Signal Ground
No Connection
No Connection
No Connection
No Connection
RS-422
RS-485
1.DA
TA-
3.DA
TA+
10.N
o Pin
5.Gro
und
7.NC
9.NC
8.NC
6.NC
4.NC
2.NC
PIN SIGNAL DESCRIPTIoN
1
2
3
4
5
6
7
8
9 485 TXD-
NC
485 TXD+
NC
GND
NC
NC
NC
NC Transmit Data, Negative
No Connection
Transmit Data, Positive
No Connection
Signal Ground
No Connection
No Connection
No Connection
No Connection
RS-485