MS-Interface, 1.8V-5V 2D+2R 1Mbps RS232 Transceiver w/ Driver Disable
Ms-Umodule, Complete Isolated Rs232 Umodule Transceiver + Power
Relay Management Card Contacts & RS232 MS (for use with 5130, 9135, Evolution, Evolution S, EX, MX, EX RT)
