Optimus

 
DR_TV_NG
 
Dose rate of TV chain signal negative, fluoro control
(II/TV_adapter_PCB_X3:1 - X2:8) - EZX61:8 - EZ139X2:C19 backpanel version 4512 108 09361/2
+/-12V minus polarity
dual voltage differential signal
typically +6V in standby coming from TV chain
+V for more dose, -V for less dose, 0V stable image
part of: dose rate control