Comparison |
UART TO ETH |
RS485 TO ETH |
RS232/485 TO ETH |
Processor |
Cortex-M0 |
Cortex-M0 |
Cortex-M4 (up to 120MHz frequency) |
Ethernet |
RJ45 (10/100Mbps self-negotiation) |
Protocol: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client |
Cache: TX 6Kbyte, RX 4Kbyte |
Cache: TX 16Kbyte, RX 16Kbyte |
Serial |
UART |
RS485 |
RS232+RS485 (allow to work at the same time) |
Baudrate: 600bps~460.8Kbps |
Baudrate: 600bps~230.4Kbps |
Hardware flow: NOT supported |
Hardware flow: supported |
Data bit: 5, 6, 7, 8 |
Stop bit: 1, 2 |
Parity bit: None, Even, Odd, Space, Mark |
Cache: RX 800byte |
Cache: TX 2Kbyte, RX 2Kbyte |
Framing condition: 4 byte time interval, or 400 byte in length |
Framing condition: 4 byte time interval, or customizable 0~1460 byte in length |
Features |
customized heartbeat packets, customized registration packets, customized webpage, RFC2217-like protocol, KeepAlive, timeout auto reboot, short connection, firmware upgrade via network |
Modbus is not supported |
Modbus gateway, Websocket (webpage to serial) |
Working Modes |
TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client |
Client Count |
on TCP Server mode, customizable 1~16 Clients |
on TCP Server mode, supports 2-ch Socket, 8 Clients per ch |
Configuration |
Built-in webpage, Host computer config software, Serial commands |
Interface Protection |
Power: reverse-proof, ESD protection, anti-surge |
Ethernet: 1.5KV electromagnetic isolation |
|
RS485: 2KV ESD protection, 2.2KΩ pull up/down registers |
|
|
lightning-proof, over-current protection |
Power Supply |
3.3V/5V |
5~7V |
5~36V |
Operating Current |
150mA@5V |
110mA@5V |
86.5mA@5V |
Temperature |
Operating Temperature: -25~75? |
Operating Temperature: -40~85? |
Storage Temperature: -40~105? |
Dimensions |
50.5mm × 22.6mm × 15mm |
70mm × 63.6mm × 25mm |
82.8mm × 85.7mm × 25mm |