SPECIFICATIONS: : 7.8 KHz & 125KHz/5VP-P Approx. The PCM system is divided in five blocks i.e Clock generator, sample & hold Amplifier, A/D convertor, multiplexer, timing and Output voltage(Regulated) : ±12V DC (Inbuilt) Signal Generator : 10KHz & 5KHz/5VP-PApprox Carrier frequency : 100KHz/50 Khz/6VP-P Approx.