
DigiSnap 2700
are fast enough to wake up and take a picture in 1 to 2 seconds. If your camera is set for auto focus, it may
need a longer time. The default Hold time is 2 seconds.
• P – Configure Power to Camera
The DigiSnap 2700 has an output signal which may be used to control the power to a camera or lighting,
synchronously with the shutter release. For instance, while taking pictures of plants, you may wish to
control artificial lighting so that it comes on moments before taking the picture, and then shutting it off
afterwards, to not affect the plant growth. In some situations, you may need a high powered photoflash to
illuminate the scene, such as underwater. Keeping the strobe powered at all times may draw more power
then needed, or even reduce the life of the strobe. Some cameras may not shut down to a minimum power
state between pictures, and require removal of power between pictures.
Some of the Canon Rebel series, exhibit a rare, but debilitating lock-up, where the camera will not respond
to any buttons, the power switch etc., and can only be cleared by opening the memory card door or
removing power to the camera. Again this is a rare event, but when performing a long term time-lapse, this
is totally unacceptable! One of the primary features of the DigiSnap 2700 was to address this particular
camera bug.
The DigiSnap 2700 can be configured to control the power to a camera, or external lighting device. There
are several ways you may wish to control the power, depending on the application, and the device being
controlled. When entering the P command, a list of alternatives are presented.
1: Always On
2: Always Off
3: Toggle Off Daily
4: Toggle Off After Snap
5: On Before, Off After Snap – 5 Sec
6: On Before, Off After Snap – 10 Sec
7: On Before, Off After Snap – 20 Sec
8: On Before, Off After Snap – 40 Sec
Power Control Mode: ?
When set to Always On, or Always Off, the power is left on or off respectively at all times. When
powering a camera that manages it's own power properly, leaving the power on is a good choice. Leavingt
the power off might be useful when testing a strobe system for instance.
When set to Toggle Off Daily, the DigiSnap will leave the power on at all times, except after the first
picture taken after midnight. After that picture is taken, the DigiSnap will leave the power on for 10 more
seconds, then remove the power for 3 seconds, and turn it back on again. This should be enough to clear a
lock-up in a camera, without affecting cameras that are working properly. This is probably an optimum
setting to use when using a Canon Rebel camera that is exhibiting an occasional lock-up.
When set to Toggle After Snap, the DigiSnap will leave the power on at all times, except for a few seconds,
after each picture. After each picture is taken, the DigiSnap will leave the power on for 10 more seconds,
then remove the power for 3 seconds, and turn it back on again.
www.Harbortronics.com 7 8/9/10