... (NP304) NP304 series can conveniently connect up to 4 serial devices to an Ethernet, allowing you to network your existing serial devices with only ... support for RS-232/RS-485/RS-422 3. Support 10/100M Ethernet 4. Support 300bps-460.8Kbps5. Support TCP, UDP, ... 5 yearsApprovals: FCC, CE, RoHS approvals Ordering Information:NP304 4-port RS232 to Ethernet(10M/100M), DC5V, wall mountingNP304-2M (2-port ...