Keithley 2000 User Manual page 270

E-16 IEEE-488 Bus Overview
PP (Parallel Poll Function) — The instrument does not have parallel polling capabilities
(PP0).
DC (Device Clear Function) — DC1 defines the ability of the instrument to be cleared (ini-
tialized).
DT (Device Trigger Function) — DTI defines the ability of the Model 2002 to have readings
triggered.
C (Controller Function) — The instrument does not have controller capabilities (C0).
TE (Extended Talker Function) — The instrument does not have extended talker capabili-
ties (TE0).
LE (Extended Listener Function) — The instrument does not have extended listener capa-
bilities (LE0).
E (Bus Driver Type) — The instrument has open-collector bus drivers (E1).