Canon Speedlite 600 EX-RT User Manual (en, zh)

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113
Specifications
 
Flash Recycling
 
AF-assist Beam
 
Radio Transmission Wireless Function (600EX-RT only)
 
Optical Transmission Wireless Function
Recycling time:
Normal flash: approx. 0.1 - 5.5 sec., 
Quick Flash: approx. 0.1 - 3.3 sec.
* When using AA/LR6 alkaline batteries
Flash-ready lamp display: Lit in red: normal flash available
Lit in green: Quick Flash available
Compatible AF system:
1 - 61 AF points (28 mm or longer focal length)
* During viewfinder shooting, and Quick Mode during Live 
View shooting or movie shooting supported
Effective range:
At center: approx. 0.6 - 10 m / 2.0 - 32.8 ft., periphery: 
approx. 0.6 - 5 m / 2.0 - 16.4 ft.
Frequency:
2405 - 2475 MHz
Modulation system:
Primary modulation: OQPSK, secondary modulation: DS-SS
Wireless settings:
Master/slave
Channel:
Auto, Ch. 1 - 15
Wireless radio ID:
0000 - 9999
Slave unit control:
Up to 5 groups (A/B/C/D/E), up to 15 units
Transmission distance:
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
Flash ratio control:
1:8 - 1:1 - 8:1, power 1/2-stop increments
Slave flash battery check: <Q> icon lights on the master unit’s LCD panel, slave unit’s 
AF-assist beam emitter blinks, flash-ready lamp lights
Linked shooting:
Provided
Connection method:
Optical pulse
Wireless settings:
Master/slave
Channel:
Ch. 1 - 4
Slave unit control:
Up to 3 groups (A/B/C)
Transmission distance:
Indoors: approx. 0.7 - 15 m / 2.3 - 49.2 ft., 
outdoors: approx. 0.7 - 10 m / 2.3 - 32.8 ft. (at the front)
±40° horizontally and ±30° vertically, facing the master unit
Flash ratio control:
1:8 - 1:1 - 8:1, power 1/2-stop increments
Slave flash battery display: Slave unit’s AF-assist beam emitter blinks, flash-ready lamp 
lights
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