Wireless functions for radio transmission
Wireless settings
Sender
Supported
* Secondary and additional units serve as sub-senders and display a “SUB SENDER” icon
* Sub-senders cannot be remotely controlled by a receiver unit
Receiver
Supported
Communication
functions
Compliance standards
IEEE 802.15.4, ARIB STD-T66
Communication method
Primary modulation: OQPAK
Secondary modulation: DS-SS
Transmission frequency
2405 - 2475 MHz
Channel
Channel 1 - 15
Setting: Auto / Manual
Wireless radio ID
0000 - 9999
Setting: Manual
Transmission range *
1
*
2
Approx. 30 m / 98.4 ft.
Groups
Up to 5 groups (A - E)
* Sender units are set to Group A
Max. sender units
Up to 15
* Secondary and additional units serve as sub-senders
Max. receiver units
Up to 15
* 1: Without any obstructions between senders and receivers, and without radio interference from other
devices
* 2: Transmission range may be shorter depending on factors such as how units are arranged, the
surrounding environment, and weather conditions
Linked functions
Supports linked shooting with automatic shutter release of up to 16 cameras (sender: 1; receivers:
15) linked to shutter release on the sender camera.
* Shooting is not simultaneous, because receiver cameras shoot slightly after the sender camera shutter
release timing
Wireless functions for optical transmission
Wireless settings
Sender
Supported
Receiver
Supported
Individual receiver
Supported
Communication
functions
Communication method
Optical pulses
Channel
Channel 1 - 4
Transmission range (approx.)
From front of flash head
• Indoors: 0.7 - 15 m / 2.3 - 49.2 ft.
• Outdoors: 0.7 - 10 m / 2.3 - 32.8 ft.
Reception angle (approx.)
• Horizontally: 45°
• Upward: 27°; Downward: 20°
Groups
Up to 3 groups (A - C)
Max. sender units
Unlimited
Max. receiver units
Unlimited
230
