Alloy Network Device BWS-136 Gebruikershandleiding - Pagina 6
Blader online of download pdf Gebruikershandleiding voor {categorie_naam} Alloy Network Device BWS-136. Alloy Network Device BWS-136 18 pagina's. Alloy computer products network device user manual
Pagina afdrukkenSerial Port Pin Assignments
Serial Port COM1 uses a Male DB9 connector and it includes
RS-232, RS-422 and RS485 signal and pin assignments are
described as follow:
Pin
Transmission Signals
Number
RS-232
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
-
BWS-136 User Manual_amend.doc
4-wire
RS-485
RS485
TxD-
-
TxD+
-
RxD+
Data+
RxD-
Data-
GND
GND
-
-
-
-
-
-
-
-
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Digital I/O
Digital I/O uses DB9 connector and the pin assignments
are described as follow
:
Pin 1: DIO4
Pin 2: DIO3
Pin 3: DIO2
Pin 4: DIO1
Pin 5: DIO0
Pin 6: GND
Pin 7: DIO7
Pin 8: DIO6
Pin 9: DIO5
DIO0 to DIO5 are TTL compatible Programmable
DIO and DIO 6 to DIO7 are CMOS compatible Programmable DIO.
All the DIO channel are pull up +5VDC with a 4.7K Ohm resistor.
DIO
As an Output
GND
BWS-136 User Manual_amend.doc
DIO
As an Input
GND
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