Phottix Strato - Manual (Page 8)

8
Technical Specs
Frequency: 2.4 GHz
Distance: 100m +
Channel: 4 channels
Batteries: 2 x AAA batteries (Transmitter and Receiver), 5V DC
Max sync speed: 1/250 sec*
Output: Hot shoe, 3.5 mm, 2.5 mm ports (receiver)
Input: 3.5mm PC input port (transmitter)
Attachment: 1/4 tripod lug, cold shoe (Receiver)
Input voltage: 2.5-3.2V
Minimum response time: 400us