Two printed circuit boards supplied as a pair. The main board accommodates the TMS1601A clock timer i.c., 308821, and associated components to construct a working timer. Provision is made for connection of the dedicated membrane keyboard and an optional socket for keypad lockout, display blank and reset continuous functions. The display board being dedicated, displays time and status information, interconnection is via p.c.b. plugs and ribbon cable. On-board regulators power the circuit from a 12 V a.c. input. For battery back-up operation a 12 V d.c. input is available. Switch outputs are provided to drive off-board interface circuitry to specific application requirements. Supplied with instruction leaflet giving circuit diagram and components list.
Board size 190 x 130mm (double sided)
Display board 116 x 90mm
Data sheet 6913
