10/100Mb Ethernet Network Module (Built-in) – Supports SNMP v1 & v2c protocol, TL1, Telnet, Email/SNMP trap alarm notification & built in webserver for status and configuration. The module has three serial ports programmable for RS232, 485 and 422 to support Modbus RTU, Serial data pass through or “out of band” configuration console for Ethernet access. TELSEC® 1500/2000 RM/WM only. (Must be Preordered)