Canon Speedlite 600 EX-RT User Manual

113

Specifications

 

 

 

Radio Transmission Wireless Function (600EX-RT only)

 

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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