Signage Manager communicates with media players through local area network (LAN). Please make sure below ports are opened & not blocked.


Port

TCP

UDP

Description

80

TCP


Hypertext Transfer Protocol (HTTP), main communication port with legacy players (e.g. NMP-302w, NMP580-W, EP1031, EP1032, EP1042T, CDM4300R, CDM4900R, CDM5500...).

8080

TCP


HTTP alternate, main communication port with all players.

443

TCP


For cloud update service through Google drive.

1900


UDP

Microsoft Simple Service Discovery Protocol (SSDP), to discover players on the network.