There is a printed circuit board with two ICs and other active and passive components. At one end of the board there is a white plastic extraction handle and at the other there is a 18 point connector. There is a square inspection stamp on the solder side and a round one on the component side.
Identifying Numbers
Model number
NDR 720
Printed on the face of the white extraction handle
Other number
438609-IB
Printed in black on the component side of the board
Other number
PCB 438608B
Printed on the solder side of the board below the handle
