Nissin Di700A Instruction Manual page 14

Wireless TTL Slave - Radio Transmission (NAS)
systems: In this mode, Di700A synchronizes to the wireless remote flash system.
For remote All channel group A/B/C digital flash.
Using Di700A with a NAS shooting function makes it easy to shoot with
advanced wireless multiple flash lighting, in the same way as normal E-TTL II/
E-TTL/ i-TTL autoflash shooting.
Once Di700A linked to NAS, function are control directly by the NAS master.
User only need to select the group on Di700A
You can select the group by rotating the dial then press the Set button.
Press the on/ off switch once to lock this condition on your flash. (Press it again to
release the lock)
To leave the group, press the Set button.
1/128 1/64 1/32 1/16 1/ 8 1/ 4 1/ 2 1/ 1
NAS: TTL mode
NOTE
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.
Wireless Slave Flash
1/128 1/64 1/32 1/16 1/ 8 1/ 4 1/ 2 1/ 1
Set
1/128 1/64 1/32 1/16 1/ 8 1/ 4 1/ 2 1/ 1
NAS: Manual mode
: For Canon and Nikon
Set
NAS: Zoom position
13