25KV ESD protection—The industry standard is anywhere from 6KV to 15KV. This added protection allows more protection against damage from static discharge and near miss lightning strikes.
RS-232/422 switch-selectable ports—Allows versatility and easy configuration of ports to match diverse installations.
Biased termination of the RS-422—Prevents unconnected port generating random data due to floating inputs.
25-pin male connectors—This provides connectors that conform more closely to the industry standard for PC serial connections.