Quatech USB to RS-232/422/485 Isolated Converter SSU2-400I - Manual (Page 6)

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Product Specification
Serial Port
RS-232
● No. of Ports : RS-232 * 1 Port
● Port Type : DB9 male
● RS-232 Signals :
DCD , RX , TX , GND , RTS , CTS , DTR , DSR
●
Receive buffer : 576 Byte
●
Transmit buffer : 640 Byte
● Baud Rate Speed : 300 bps 921.6k bps
● Parity :None , Odd , Even , Space , Mark
● Data Bit : 5 , 6 , 7 , 8
● Stop Bit: Auto-Detection : 1 , 1.5 , 2,
● Flow Control : X-On / X-Off or Hardware
●
Optical isolation protection : 3000V DC
●
Connected Serial port type identification : Auto-Detection
● 15KV ESD for all signal