11
EXTERNAL DEVICE CONNECTIONS
PIN
Signal Name
Description
Remark
I
Trigger Input
Anode of opto coupler(*)
IG
TriggerReturn
Cathode of opto coupler
Isolated ground
O
Strobe Output
Open Collector of opto coupler
OG
Strobe Return
Emitter of opto coupler
Isolated ground
OPTD : External trigger input and stobe output.
(*) Serial resistors 375Ω inside camera
※ The recommanded termination circuitry is drawn below
- A current of 2.5mA is recommanded for the strobe output.
- For the trigger input a current of 10mA is recommanded.
