Photo-coupler input part

2.DC IN/SYNC input and output (DC IN/SYNC connector)

1)External HD/VD signal input

HD/VD: 2 to 5 Vp-p, Negative

2)External trigger signal input (Photo-coupler) low 0 Vdc, high 24 Vdc

3) Flash signal output low 0 Vdc, high 5 Vdc

4)Power supply input 12 V rated

(Stable operation at 10.5 to 15 VDC (ripple and noise absent))

3.External trigger input (TRIG IN connector)

low 0 Vdc, high 2 to 5Vdc

2.5K ohm

TRIG (H)

TRIG (C)

40

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Image 54
Hitachi HV-F22F, HV-F31F DC IN/SYNC input and output DC IN/SYNC connector, External trigger input Trig in connector