Canon Speedlite 470EX-AI Instruction Manual page 107

Optical Transmission Wireless Receiver Function
Communication
method:
Wireless settings:
Transmission
channel:
Receiver unit
setting:
Reception angle:
Charge
confirmation:
Customization Features
Custom Functions: 10 types
Personal
Functions:
Power Source
Speedlite power
source:
Number of flashes: Approx. 115 - 800 times
Auto power off:
Dimensions and Weight
Dimensions
(W x H x D):
Weight:
Operation Environment
Working
temperature range:
Working humidity: 85% or less
All specifications above are based on Canon's testing standards.
Product specifications and the exterior are subject to change without notice.
Optical pulse
Receiver
Ch. 1 - 4
Firing groups A, B, C
Approx. ±45° horizontally, approx. ±25° upward, and
approx. ±20° downward, facing the sender unit
Flash-ready lamp lights up and the AF-assist beam emitter
blinks when fully charged
9 types
Four AA/LR6 alkaline batteries
* AA/HR6 Ni-MH batteries can be used
* When using AA/LR6 alkaline batteries
Power off after approx. 90 sec. of idle operation
* When set as receiver unit: approx. 60 min.
Approx. 74.6 x 130.4 x 105.1 mm / 2.94 x 5.13 x 4.14 in.
Approx. 385 g / 13.6 oz. (Speedlite only, excluding batteries)
0°C - 45°C / 32°F - 113°F
Specifications
107