User manual

14
English Seriell RS-422/485 PCIe Board
TXD(-) Pin 1
TXD(+) Pin 2
RXD(+) Pin 3
RXD(-) Pin 4
Ground Pin 5
Pin 1 TX(-)
Pin 2 TX(+)
Pin 3 RX(+)
Pin 4 RX(-)
Pin 5 Ground
6.3 RS-425 (4-wire) Cable Wiring
7. Technical Specification
Power requirements: 12V DC, 150mA (max.)
3.3V DC, 95mA (max.)
Operating temperature: 0
0
to 55
0
C (32
0
to 131
0
F)
Operating humidity: 5% to 95% RH
RS-422/485 PCI card
RS-485 Device
RS-422/485 PCI card
DATA(-) Pin 1
DATA(+) Pin 2
Ground Pin 5
RS-485 Device
6.2 RS-485 (2-wire) Cable Wiring
Pin 1 DATA (-)
Pin 2 DATA (+)
Pin 5 Ground
6.1 Pin connection
DB 9M
Pin Signal Pin Signal Pin Signal
1 TXD- (DATA-) 4 RXD- 7
2 TXD+ (DATA+) 5 GND 8
3 RXD+ 6 9
9 Pin D-SUB male connector (S1 and S2)
6. Pin Assignments and Cable Wiring