Camera connection
Flash mode and
aperture setting
X-sync shutter speed
Flash-ready signal
If shutter released
before flash charged:
Flash-distance check
(FDC) signaling
Exposure-adjustment
control
PX-series Auto Electroflash
Hot shoe (or off-camera cables)
Controllable by camera's
selector:
P: program TTL (camera selects
aperture by flash program)
A: any-aperture TTL (user
selects aperture to control
flash range and depth of
field)
1-1000, B: manual flash (aper-
ture determined by distance)
X series Auto Electroflash
Hot shoe
Other
Hot shoe or sync cord
Selected on flash:
Auto: by on-flash sensor at designated aperture(s)
Manual: aperture determined by distance
Shutter automatically releases at 1/60 if flash charged
(except when camera set at "B")
LED next to "60" blinks at 2Hz (and "A" or "M" LED goes out
in A or M mode); monitor lamp on flash
Photo taken without flash at existing settings
"60" LED blinks at 8Hz (in
TTL); FDC lamp on flash
Usable in P and A modes (view-
finder +/- LED goes out even
when in use)
FDC lamp on models 320X,
132X only
Not usable
Electronic flash: 1 to 1/60, B
M, MF, or FP bulb: 1 to 1/15, B
Monitor lamp on flash
Flash may or may not fire
FDC lamp on models 320,
128 only
Not usable
Auto Electroflash 360PX also has on-flash sensor for auto control at any of 3 apertures depending on film speed.
Auto Electroflash CLE is usable for any-aperture TTL flash in A mode or for manual flash.
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