Nissin Air System (NAS) is designed for Nissin flash and Nissin commander.
2.4 GHz Transmission
Transmission distance, approx. 30m (98.4 ft.)
Metal/ Wire/ Wall/ another 2.4 GHz radio may reduce the NAS transmission distance
The Nissin commander attached to the camera is called master unit.
When a NAS master is on, Di700A will automatically set to radio transmission
mode. Otherwise the Di700A will automatically set to Optical Transmission.
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