Zigen ZIG-BF HDMI 2.0 HDCP 2.2 Corrector and Advanced EDID Manager 134651349265 and there is no output

and there is no output from Channel B

Manufacturer Thermo Fisher Model Number 435 SKU 19-70135 Ref 23-105890

and the battery does not hold charge

Manufacturer RDL Model Number TX-J2 SKU 19-78551 Ref 23-113156

Manufacturer Goodway Technologies Model Number SET- 100 SKU 19-28565 Ref 23-36467

Zigen ZIG-BF HDMI 2.0 HDCP 2.2 Corrector and Advanced EDID Manager 134651349265 and there is no outputCondition Used Description Item was recently removed from working service and is in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in excellent condition showing minimal signs of previous use. Includes 2. 0 HDCP 2. 2 Corrector and Advanced EDID Manager as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale. Inventory is