The GP-C4002 Wireless Serial Port Server oroduct features a high-per formance 32-bit profess ional network communication processor, With the embedded real-time operating system as the software support platform, security for the users, high speed, Stable and reliable 2.4G wireless to etheric turn ser ial port network interface supports 1 Ethernet RJ45 interface and 1-way 2. 4GWIFI and 2- -way communication serial port. Wireless supports the IEEE802. 11b/g/n standard protocol, The system has a built-in TCP / UDP protocol to conduct data conversion and transmission, Multiple VPN protocols are built in the module system to secure data transmission.