Differences among Serial to WiFi Converter Products
The Functions of serial to WiFi converter products are serial port to Wi-Fi, serial port to Ethernet, Ethernet to Wi-Fi, convert serial port data into TPC/IP network data, and achieve bidirectional data transmission. This article is to introduce the difference between USRIOT’s serial to WIFI converters.
Differences among series
Number of interface types: independent RS232 or 485, RJ45 interfaces
Wi-Fi band capacity: as the AP mode, it can carry different number of terminals
The following diagram is to introduce the difference of USRIOT’s serial to WIFI converters
Characteristic
| |||
Power Supply
|
5V -36V
| ||
Serial Port
|
RS232 or RS485
|
RS232 or RS485
|
RS232 or RS485
|
STA limits in AP mode
|
3
|
24
|
24
|
Works as TCP server, available number of TCP client
|
5
|
24
|
24
|
Ethernet Port
|
/
|
1
|
2
|
Working Mode
|
AP/STA/AP+STA
|
AP/STA/AP+STA
|
AP/STA/AP+STA
|
Editable Web Page
|
√
|
√
|
√
|
Identity Packet
|
√
|
√
|
√
|
User Configuration
AT+command / Web page
|
√
|
√
|
√
|
Heartbeat Socket
|
√
|
√
|
√
|
RTS/CTS Flow Control
|
√
|
√
|
√
|
Communication Distance
( Device to device in open area)
|
240m
|
300m
|
210m
|
Web socket
|
/
|
√
|
√
|
Modbus RTU to TCP
|
/
|
√
|
√
|
MQTT Protocol
|
/
|
Special Firmware
|
Special Firmware
|
Please according to your needs choose the right model before you buy.
评论
发表评论