The 1756-CN2R is a high-performance communication module designed for ControlLogix systems, featuring a transmission rate of 5 Mbps and supporting up to 128 Logix connections with a maximum of 99 nodes. It operates at 1300 mA at 5.1 VDC and 3 mA at 24 VDC, with a power dissipation of 6.7 watts. The module functions within an operating temperature range of 0 to 60 degrees Celsius. Factory warranty does not apply, but it includes a 2-year warranty from Radwell.