Technicolor - Thomson CAMERA TTV 1707, CCU DT 500 Camera DC/DC Converter 157 Camera Description

Chapter 3 - Camera - DC/DC Converter				157
Camera Description	SENSITIVITY		ONREM
				6
3.1.4.3 - »MIC/INTERCOM» frame			LEVEL (ON)
1	SPLITREAR-40dBHEADCAM	MICIN		7
2	-60dB			8
	248v3
3	OFF
	1
4

5SENSITIVITY

1. «SENSITIVITY» adjustment						Fine adjustment of the ambient sound output
						on the «MIC OUTPUT» receptacle of the
						Channel Control Unit. This adjustment,
						which is accessible with a screwdriver,
						depends on the sensitivity of the microphone
						connected to the «MIC IN» receptacle. The
						adjustment range is ± 5 dB on the «REAR
						CAM» position and ± 1 dB on the «SPLIT
						HEAD» position (refer to next paragraph).
2 «REAR CAM/SPLIT HEAD» selector						Selection of ambient microphone input:
	switch		REARCAM			• «REAR CAM» position: the «MIC IN»
							receptacle on the camera is selected.
						• «SPLIT HEAD» position: the «MIC IN» recep-
								tacle on the separate block is selected.
			SPLITHEAD			Note: the «SPLIT HEAD» configuration is
						an option enabling separation of the camera
						body analysis unit assembly so as to avail of
						a small dimension assembly (lens + analysis
						block) (MICROCAM).
3 «- 40 dB/- 60 dB» selector switch						20 dB attenuator on/off switch at the micro-
				-40dB		phone input according to the sensitivity of
						the micro connected to the «MIC IN» recep-
						tacle:
						• The «- 40 dB» position corresponds to a
		-			60dB
							microphone of sensitivity - 40 dB.
						• The «- 60 dB» position corresponds to a
							microphone sensitivity of - 60 dB.
						The fine adjustment is made using the
						«SENSITIVITY» control.

B1707M00LD	THOMSON TTV1707 / CCU DT500
September 2000	User manual