Multicom MUL-1310TX-1000-8 Optical Transmitter - AS IS 144866942067 Manufacturer Associated Research Model Number

Manufacturer Associated Research Model Number 5002D-37 SKU 19-64623 Ref 23-91574

Manufacturer NEC Model Number CD-PVAA SKU 19-66716 Ref 23-94710

and the select button works

Includes Telephone Audio Interface as pictured

Manufacturer Yamaha Model Number TT-400U SKU 19-67835 Ref 23-96723

Multicom MUL-1310TX-1000-8 Optical Transmitter - AS IS 144866942067 Manufacturer Associated Research Model NumberThis item is sold AS IS. No returns or exchanges are accepted. Condition For parts or not working Description This unit has been tested, and the select button works, but up and down arrows don't seem to do anything. The display is dim unless the laser on the button is engaged. Only one of the power supply tuned the unit on. For this reason, we are selling the unit AS IS for parts repair as a non working or incomplete unit. We have not tested inspected