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GETTING TO KNOW YOUR SPC-3000/3500
2.3.6.2 Serial Port COM
COM 6
COM 7
COM 8
COM 9
COM 2
COM 3
Isolated
DIO
COM 4
COM 5
V+
V
DC-IN 9V-36V
Serial port can be configured for RS-232, RS-422, or RS-485 with auto flow
control communication. The default definition is RS-232, but if you want to
change to RS-422 or RS-485, you can find the settings in BIOS.
BIOS Setting
Function
COM 2, COM 3,
COM 4, COM 5,
COM 6, COM 7,
COM 8, COM 9
RS-232
RS-422 (5-wire)
RS-422 (9-wire)
RS-485
RS-485 w/z auto-flow control
Serial
Port
Pin No.
RS-232
RS-422
(5-wire)
RS-422
(9-wire)
RS-485
(3-wire)
COM
2 to 9
1
DCD
TXD-
TXD-
DATA-
2
RXD
TXD+
TXD+
DATA+
3
TXD
RXD+
RXD+
-----------
4
DTR
RXD-
RXD-
-----------
5
GND
GND
GND
GND
6
DSR
-----------
RTS-
-----------
7
RTS
-----------
RTS+
-----------
8
CTS
-----------
CTS+
-----------
9
RI
-----------
CTS-
-----------
The pin assignments are listed in the table as follow :
Содержание SPC-3000
Страница 106: ...99 HARDWARE INSTALLATION Step 3 Remove two F M3x4 screws Step 4 Take off the bottom side...
Страница 110: ...103 HARDWARE INSTALLATION Step 3 Fasten the washer 3 5 Installing SIM Card Step 1 Open the SIM card cover...
Страница 112: ...105 HARDWARE INSTALLATION Step 3 Install SATA cable with SSD HDD Step 4 Close the bottom side...