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RS-232C Configurations
RS-232 Configurations
Note: • All commands are in ASCII format
• Default baud rate is 115200,8,N,1, but can be changed (see page 26)
• No carriage return is necessary
1 2 3 4
Pin 1: Ground
Pin 2: TxD
Pin 3: Ground
Pin 4: RxD
For an added convenience, an RJ-11 to DB9 (Male) adaptor is provided but is not
required. If the adapter is used, use a null-modem cable.
The pin configuration on the adaptor is as follows:
No. Pin Name No. Pin Name
1 No Connection 8 No connection
2 RXD (Receive data) 9 No Connection
3 TXD (Transmit data)
4 No connection
5 GND
6 No connection
7 No connection
1
5
9
6
2
3 4
7
8