 fcntmax:		maximal counting speed
 Iac:		typical anode-cathode current
 Iacmax:		maximal anode-cathode current
 Iacmin:		minimal anode-cathode current
 Ra:		anode resistor
 Rc:		cathode resistor
 tres:		minimal reset pulse duration
 Ugb:		typical guid bias voltage
 Ugs:		guid signal voltage
 Um:		maintaning voltage
 Uout:		output voltage
 Ures:		minimal reset pulse voltage
 Usmax:		maximal supply voltage
 Usmin:		minimal supply voltage
 Us:		typical supply voltage
 Utrmax:		maximal transfer voltage
 Utrmin:		minimal transfer voltage
