Specifications - Canon ST-E3-RT Instruction Manual

Specifications

Type
Type:
Compatible cameras:
Radio Transmission Wireless Function
Exposure control system:
Frequency:
Modulation system:
Channel:
Wireless radio ID:
Slave unit control:
Transmission distance:
Flash ratio control:
Flash exposure
compensation:
FEB:
FE lock:
High-speed sync:
Manual flash:
Stroboscopic flash:
Slave flash battery check:
Flash exposure
confirmation:
Modeling flash:
Linked shooting:
64
On-camera Speedlite transmitter
EOS type-A camera compatible with E-TTL II/E-TTL autoflash
E-TTL II/E-TTL autoflash, manual flash, stroboscopic
flash, auto external flash metering*
* Only when the flash mode is set to <[>
2405 - 2475 MHz
Primary modulation: OQPSK, secondary modulation:
DS-SS
Auto, Ch. 1 - 15
0000 - 9999
Up to 5 groups (A/B/C/D/E), up to 15 units
Approx. 30 m / 98.4 ft.
* When there are no obstacles or obstructions between the
master unit and slave unit, and no radio interference with
other devices
* The transmission distance may be shorter depending on
the relative positions of the units, surrounding environment
and weather conditions.
1:8 - 1:1 - 8:1, 1/2-stop increments
±3 stops in 1/3- or 1/2-stop increments
±3 stops in 1/3- or 1/2-stop increments (when used with
flash exposure compensation)
Press the camera's <B>, <7> or <P> button
Provided
* High-speed sync is possible only with EOS digital cameras
released since 2012.
1/1 - 1/128 power (1/3-stop increments)
Provided (1 - 500 Hz)
On the master unit's LCD panel, the <Q> icon lights, the
slave unit's AF-assist beam emitter blinks and the
charge lamp lights.
Flash exposure confirmation lamp lights
Fired with camera's depth-of-field preview button
Provided