Tdm Pulse Code Modulation Transmitter Trainer is an SSI India product in the Communication Trainer category. Key specifications include SKU: PCT-E528. On-‐board Sine wave generator (Synchronized) Power Supply. Fixed DC Power Supplies +12V,+5V DC, 250mA. Operated on Mains power 230V, 50Hz +10% Components mounted on the panels are. 4 Switched