As a default, DEC4 communicates using DMX512 and RDM, over RS485.
With the addition of either Ethernet board, any DEC4 – or any group of DEC4 boards connected using RS485 – may be
connected to an Ethernet network – see above.
51.D4.15 Default Configuration
The bridge module is supplied in DHCP TCP port server configuration, with all traffic on port 3308.
These settings may be changed with a web browser on port 80 at the DHCP assigned address. Login to
the home page using ‘admin’ for user name as password.
The bridges may be discovered with a UDP broadcast on port 1500 and a payload of
(Hex) 30 31 32 33 34 35 36 37 38 39 30 31 32 33 34 35 36 37 38 39
30 31 32 33 34 35 36 37 38 39 30 31 32 33 34 35 36 37 38 39
The bridge will respond from its DHCP address
51.D4.15 Additional Support
The network IP is developed by Jinan USR, more details and software configuration utilities may be
found by visiting their web site at https://www.usriot.com
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