VIDEOJET decoder 7000 provides an HDMI and a DisplayPort (via USB-C connector) output, both capable of driving monitors of up to 4K UHD simultaneously. The device utilizes a 10/100/1000Base-T port.
Decoder VJD-7513 with FW 10.31.0005 is displayed in BVMS
This is not a DisplayPort specific issue, this would also include HDMI.
To be checked in addition: