Hitachi BE-IR31 manual BE-IR30 external sync

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11. Function setting and changes

11-5 BE-IR30 external sync

The BE-IR30 factory setting is for internal sync. If required, this can be changed to external sync by changing chip parts.

Change the following chip parts for external sync operation.

	Sync system		R280		R281		R282		R284
	Internal		100 Ω		Absent		Absent		0 Ω	Factory setting
	External		Delete		0 Ω		100 Ω		Delete
	0 Ω ：		Part code			RME1784
			Type			ERJ3GEYJ0R00V
	100 Ω		： Part code			RME1797
			Type			ERJ3GEYJ101V

(Main board side A)

(Main board side B)

Location of chip resistors

BE-IR30 / 31

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Contents Infrared B/W Camera Module Operation Guide Table of Contents Composition SpecificationsIntroduction General．Specifications Auto electronic shutter BE-IR30 BE-IR30 External view External view Optical dimensions Two 2.5 mm Dia InstallationBLK GRN YEL RED Typical connectionTypical connection External sync BE-IR31 AGC on / off Function setting and changesGamma response Function setting and changesAuto electronic shutter on / off Fixed Changes to fixed shutter modeBE-IR30 external sync BE-IR31 internal sync HD and VD output BE-IR30 only Options Options BE-IR30C/31C and CS mount adapter option combined dimensions Spectral sensitivity typical example U t i o n