The Other YN-622C User Guide v.4.09
11/12/2014 Part 1 – The System Page 11 of 64
622C Specifications
Standard Pack
• 2 x Transceivers, default mode Remote/Receiver, auto-switching to Transmitter when
required. (Some resellers may offer single or multiple units.)
• Quick Start Guide; User Manual
Transceiver Measurements
• 90 x 53 x 25mm (39mm incl. hot-foot).
• 78gm without batteries
Electrical
• Each unit requires 2x AA batteries (1.5v Alkaline or 1.2v NiMH) – not supplied.
• Standby time: 60 hours.
• 6 volts maximum safe trigger voltage on hot-shoe centre pin.
• 300 volts maximum safe trigger voltage on PC-sync port.
• Digital FSK 2.4GHz radio transceiver. Range up to 100m (300ft), 7 channels.
Connectors
• Canon-compatible Hot Foot with locking ring and locating pin, for mounting on camera as a
Transmitter.
• Canon-compatible Hot Shoe for mounting a hot-shoe flash, including on Transmitter.
• PC-Sync screwlock socket, sync out only (1CS, 2CS, Super Sync).
Indicators
• Status LED: Red/Yellow.
• 3x Channel LEDs.
• 3x Group LEDs.
Controls
• [On/Off] power switch.
• [CH Set] button selects one of 7 channels
• [GP Set] button selects one of 3 groups
• [Test] button awakens flash and tests communications.
• [CH + GP] clears all settings and restores Factory defaults.
Other fittings
• Red AF-Assist beam (with a non-adjustable angle), enabled only on Transmitter, effective
to about 13 ft/4 m.
Provide-your-own extras
• Batteries
• PC-sync cord for studio flashes
• Mini-stand for hotshoe flash
• Cold-shoe for mounting on light-stand.