The Other YN-622C User Guide v.4.09
11/12/2014 Part 1 – The System Page 13 of 64
Extras
• Shutter release, using a supplied cable from C-TX to camera, and triggered by a 622C.
• Remote Manual control of Pre-2007 Speedlites (e.g. 370EX, 550EX, 580EX).
• FEL E-TTL Flash Exposure Lock.
• Firmware updates user-installable.
• Reset to Factory defaults.
• Auto-Focus Beam.
• Test firing.
• Flash-awaking with capable flashes.
• Remote Zooming (Auto, Manual, local Zoom lock)
• Free Mask auto cutout image
• Modelling Flash
• Live View triggering
• High-speed continuous shooting triggering, depending on limits of flash.
• Common AA Alkaline or NIMH batteries, but NOT Lithium.
• LCD backlight which lights for a few seconds when any button is pressed.
C-TX Specifications
Standard Pack
• 1 x YN-622C-TX Controller. (Resellers may offer the C-TX with single or multiple 622C
Remotes.)
• User Manual with Warranty Card
• Shutter release cables LS-2.5/C1 (= Canon E3) and LS-2.5/C3 (= Canon N3).
Transceiver Measurements
• 90 x 53 x 39mm including the hot-foot.
• 82gm without batteries.
Electrical
• The C-TX requires 2x AA batteries (1.5v Alkaline or 1.2v NiMH) – not supplied.
• Standby time: 120 hours.
• Digital FSK 2.4GHz radio transceiver.
• Range claimed up to 100M. Our tests indicated 50M in enclosed spaces, and 20M in open.
LCD Display
• Displays settings of the controller on the LCD screen.
• Battery Level and low-battery warning.
Connectors
• Canon-compatible Hot Foot with locking ring and locating pin, for mounting on camera as a
“Master” Controller.
• PC-Sync screwlock socket for sync-IN only – for triggering the C-TX, e.g. by a light meter,
or a camera with no hotshoe. It will NOT trigger a flash.
• Two 2.5mm connectors for Shutter Release cables supplied:
LS-2.5/C1 for 60D, 70D and series 400D, 500D, 600D, 1000D
LS-2.5/C3 for 40D, 50D, 7D and series 1D, 5D.
• USB Mini-B socket for user to instal Firmware upgrades.