Dimensions: 171 X 145 X 56 mm
Ringing Voltage output: Approx 120v ac (depending on device).
Ring frequency: 25Hz Sine Wave.
UK 0.4 sec On, 0.2 sec Off, 0.4 sec On, 2 seconds Off.
US long 2 sec On, 4 seconds Off.
US short 1 sec On, 2 seconds Off.
Power consumption: Approximately 5 watts.
Mains Plug-in Power Pack: Regulated 12v dc 500Ma output, with 2.1mm dc plug +ve centre pin.
Two rear Telephones sockets: The unit will support 2 sounder or bell telephones simultaneously, and may be used with a long telephone extension lead.
The units are guaranteed for 1 year from date of purchase subject to the following:-
1. If faulty, the Unit is returned to Precision Vision - carriage paid and undamaged.
2. No attempt has been made to repair or tamper with the unit and a Power pack of greater than 12vdc has not been used.