BRAINBOXES ES-320 计算机接口, 以太网-串行口, 1端口, RS422/485
\- ICMP，IP，TCP，DHCP，BOOTP，Telnet，HTTP，RFC2217 网关 - 以太网，串行，RS-422/485，USB
欧时:
Ethernet to serial 1 port RS422/RS485
得捷:
1 PORT RS422/485 ETHERNET TO SER
e络盟:
适配器, 10/100 RJ45 以太网至RS422, RS485 串行
TME:
Industrial module: serial device server; Number of ports:2
Newark:
# BRAINBOXES ES-320 ETHERNET TO SERIAL ADAPTER, 1 PORT RS422/485