Fully compliant to DMX-512 (1990) speciflcation. 
Inputs and outputs are true RS-485 rated. 
3 pin XLR input and a passive loop through. 
4 way isolated DMX splitter output. 
Input isolated from outputs over 1000VDC. 

Outputs are isolated from each other over 1000VDC. 
Power supply, 90~240VAC 50Hz / 60Hz, 15W. 
1U high 19 inch rack mount construction
VOLTAGE:AC110~120V 50Hz/60Hz
AC220~240V 50Hz
POWER:6W
Digital number:DMX512/1990
NW: 1.5KG
GW: 2.7KG
IP65
SIZE:200×180×70MM (OUTDOOR)