Zigen SW-42Plus HDMI 2.0 18-GBPS 4x2 Switch With Scaling and HDR Support 155093008025 channel 2 does not seem

channel 2 does not seem to work and several lines look like they have been repaired they have black shrink tubing in spots

Manufacturer Wirepath Model Number WPS-100-NVR-4IP SKU 19-46061 Ref 23-75702

Manufacturer Turck Model Number WKC 578-0

which means there may be additional

Zigen SW-42Plus HDMI 2.0 18-GBPS 4x2 Switch With Scaling and HDR Support 155093008025 channel 2 does not seemCondition Used Description This Switch has been tested working. The unit has wear from previous use including scuffs and scratches. Includes only the Switch, No power supply or additional accessories. Quantity listing with reference photo, you may not receive the actual item pictured. Inventory is on hand and ready to ship. Please feel free to message us any questions you may have. Thank you for checking out our listing. Specifics Manufacturer Zigen