4S/8S RS232 to USB Multi Serial Adapter w/ Metal Case
4
DB9(Male) to DB9(Male) Wiring
Power requirements:
5V DC, 250mA (max)
Operating temp.:
0 to 55
°
C (32 to 131
°
F
)
Operating humidity:
5 to 95% RH
4. Male DB9 Pin Assignments and Cable Wiring
1 5
6 9
9 Pins Signal
1 DCD
2 RXD
3 TXD
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
DB9(USB Adapter) DB9(Serial Device)
1 DCD 1 DCD
2 RXD 2 RXD
3 TXD 3 TXD
4 DTR 4 DTR
5 GND 5 GND
6 DSR 6 DSR
7 RTS 7 RTS
8 CTS 8 CTS
5. Environmental Specifications
