HF 2111 GPRS Serial Device Server, Industrial Serial to RS232/422/485 Converter, TCP/UDP Network Protocol with 4 Frequency Bands, DC9 36V Power Supply for Remote Data Transmission
Elprico Serial Server, HF-5122 Dual Serial Port Serial Server 5-36VDC to Ethernet RS232 / RS485 / RS422
HF 5142B Serial Server, 4 Serial RS232/485/422 to Ethernet Converter, Industrial Grade Device with Wide Voltage 5 36V, Anti Protection for Access Control and
Spryflower HF 5111B Serial Server, 3 in 1 RJ45 RS232/RS485/RS422 to Ethernet Serial Device Server, High Speed Data Transmission up to 921600 bps, Support/IP/Telnet/Modbus Protocol,
HF 5142B Serial Server 4 Serial RS232/485/422 to Ethernet Converter, Industrial 5 36V Wide Voltage, 4KV Protection, 24/7 Stable Operation for Access Control, Power Monitoring
HF 5142B Serial Server, 4 Port RS232/485/422 to Ethernet Converter, Industrial Grade Serial Device Server with Wide Voltage 5 36V, High Baud Rate 600bps 230.4Kbps for Access
