TM 11-6625-3081-23
2-8. TEST CONSOLE TEST BENCH 2A2 CONTROLS AND INDICATORS (cont)
2-8
PROGRAMMABLE DIGITIZER 2A2A1 (cont)
Function
Control or Indicator
Key
Time base B becomes triggerable after first record of A.
If only time base B is armed, it will not trigger until A
is armed and has one record of data.
MAN TRIG will not
trigger time base B until this condition is satisfied.
Turns ac power on and off if rear panel PRINCIPAL POWER
23
24
25
B TRIG
ON/OFF
AFTER A Switch
Switch
SWITCH is-on. Rear
ON/OFF switch.
Lights when on.
Selects internal or
both channels.
panel ACTUATE connector
external clock as clock
overrides
source for
CLK Switch
When set for internal, INT button lights and SAMPLE
INTERVAL function selects a sample period in seconds.
When set for external, EXT SAMPLE INTERVAL function
selects a period multiplier for externally supplied
signal.
clock
26
When pressed, primary and secondary IEEE
addresses are displayed in RECORD LENGTH
indicators.
488 bus
SAMPLES
LOCKOUT Switch
lockout
Lights to indicate that unit
state or remote with lockout
is in local
state.
with
2-22
