Ettl-Mode: Flash Ratio Operation - Walimex Pro Operator TTL Gebrauchsanleitung

7.7.5 Setting the sync speed mode
In Gr mode, flash shutter speed can be set to first curtain sync, second curtain
sync, or high-speed sync.
Briefly press the [SYNC/CH] button; first curtain, second curtain, and high-
speed sync are selectable in sequence.
Second curtain sync
NOTICE
1. Second curtain sync is only applicable in manual controlled flash.
2. When using second curtain sync, the effective shutter speed range of
the camera is 1/25 s or slower. When shutter speed is 1/30 s or faster,
this setting is invalid.
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High-speed sync

7.8 ETTL-Mode: Flash Ratio Operation

When shooting with multiple flashes using groups or the TTL function, flash
performance can be distributed such that exposure is optimised.
Select <ETTL> mode: Press and hold the [MODE] button for 3 s, and set the
radio transmitter to <ETTL>.
Choose ratio mode: Briefly press the [MODE] button; select ratio mode <A:B>,
<A:B C>, <ALL> in sequence.
7.8.1 In <A:B> mode, group A and B fire, and group C doesn't fire. Rotate the
dial to set the ratio between group A and group B. Flash exposure compensation
for group A and B can be adjusted via the camera but cannot be adjusted via
radio transmitter.
The details of the flash ratio settings are as follows:
8:1; 4:1; 2:1; 1:1; 1:2; 1:4; 1:8; 5,6:1; 2,8:1; 1,4:1; 1:1,4; 1:2,8; 1:5,6
Flash ratio
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