The MS-0401 is a 4×1 bi-directional switch module of any resolution up to 4K@60Hz (4:2:0) and all HDCP versions, with the capability of either switching one input source to 4 outputs or converging 4 input sources to one output.
AV over IP Network Capability Test Module ? MAC/IP addresses with Ping and config, network nodes, SNMP information, IGMP Snooping for VLAN, immediate / fast leave
DC Resistance & Looper Modules - measures DC Resistance of CATx cables, to check ability to provide a sufficient level of PoE / PoH (Power over HDBaseT) powering