User's Manual

GV100 User manual
3.6. RS232 Interface
An RS232 interface has been implemented on GV100 and it can be used to configure the runtime
parameters of GV100.
RS232 DB-9 Connector Pin Description (PC side)
Pin Index Signal Name Signal Description
1 CD Carrier Detect
2 RXD Receive Data
3 TXD Transmit Data
4 DTR Data Terminal Ready
5 GND Ground
6 None None
7 RTS Request To Send
8 CTS Clear To Send
9 RI Ring Indicator
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