User Manual V1.3
Date: 2017.06.03
5
7.2 Signals:
Pin
Signal
DTE Direction
DCE Direction
Description
1
CD
Input
Output
Not connected
2
TxD
Output
Input
Transmitted data
3
RxD
Input
Output
Received data
4
DSR
Input
Output
Contact manufacturer to set this
5
GND
N/A
N/A
Signal ground
6
DTR
Output
Input
Contact manufacturer to set this
7
CTS
Input
Output
Clear to send
8
RTS
Output
Input
Request to send (Default)
9
Vcc
Input
Input
External Power supply
Remark: DSR/DTR Connection:
8. Command set:
Usage: ipconfig
Usage: setip <IP address>
Usage: setnetmask <netmask>
Usage: setgateway <gateway IP address>
Usage: setdns <DNS IP address>
Usage: setmode <mode>
<mode>: 0: SERVER 1: CLIENT
Usage: r2wmode <mode>
<mode>
0: Socket
1: VCOM
2: RFC2217
3: Modbus Gateway
Usage: setsrvport <port number>
Usage: setdstport <port number>
Usage: setdsthn <host name | IP address>
Usage: connectype <protocol>
<protocol>: 0: TCP 1: UDP
Usage: connstatus
Usage: wifi_connect [SSID] [WPA PASSWORD / WEP KEY(5 or 13)] [WEP KEY ID]
SSID = 1 ~ 32 ASCII characters
WPA PASSWORD = 8 ~ 63 ASCII characters
ASCII WEP KEY = 5 (WEP64) or 13 (WEP128) ASCII characters
WEP KEY ID = 0 ~ 3
Usage: wifi_disconnect
Usage: wifi_mode [MODE]
MODE = 1(STA), 2(AP)
Usage: wifi_scan
Usage: wifi_jbss <INDEX>