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Model		LT11A-101	LT11A-101B	LT11A-101C	LT11A-201	LT11A-201B	LT11A-201C
Display		6 digit, backlight LCD, mode display
I/O	Measuring unit input	1 CH			2 CH
	I/O connectors*1	○
	BCD*2	–	○	–	–	○	–
	RS-232C*3	–	–	○	–	–	○
	RS-TRG*4	–	–	○	–	–	○
Reset function		Reset key or external input (I/O connectors)
		–	BCD terminal	RS-232C command	–	BCD terminal	RS-232C command
Preset function		Preset value set with preset key, recalled with reset key.
		–	Recalled with BCD reset terminal	Set or recalled with RS-232C command	–	Recalled with BCD reset terminal	Set or recalled with RS-232C command
Comparetor function		Three-level comparator: Comparator value set with keys on the front panel.
		Result evaluation: LED and I/O connector output (photocoupler)
		–	Up to 4 values can be set for comparator (key input). Switched with BCD terminal.	Set with RS-232C command	–	Up to 4 values can be set for comparator (key input). Switched with BCD terminal.	Set with RS-232C command
Peak Hold function		Maximum, minimum, and peak-to-peak values. Measuring started by the start input of the I/O connector; update stop by pause input.
		–	–	RS-232C can set or start.	–	–	RS-232C can set or start.
Resolution		Selectable from 0.001 mm, 0.005 mm, 0.01 mm
Direction		Can be switched
Reference point function		Function use enabled/disabled can be selected (if use is enabled, the unit enters reference point signal input wait status at the same time as power-on).
Maximum response speed		100 m/min			100 m/min
Addition and subtraction function		–			A+B, A-B, B-A can be set with the direction setting.
Alarm		Speed over or measuring unit cable disconnected (Displayed on LCD or the I/O connector’s comparator outputs are all “H” (OFF).)
		–	BCD alarm terminal “H” (OFF)	–	–	BCD alarm terminal “H” (OFF)	–
Data storage		Resolution, direction, comparator value, preset value, modes, etc.
		–	BCD sign	Data signaling rate, etc.	–	BCD sign	Data signaling rate, etc.
key lock function		key lock and release.
Temperature		Operating:0～40℃, Storage:-10～50℃
Power consumption*5		1.8W	2.9W	2.0W	2.3W	4.0W	2.5W
Mass		Approx. 200g	Approx. 230g	Approx. 220g	Approx. 210g	Approx. 270g	Approx. 230g
Power supply		Power input connector (3 pins) : DC9.0-26.4 V
Compatible measuring unit		DT512P/N

*1 I/O connector Input : Reset, peak-hold start, peak-hold pause, RS trigger (RS-232C models only) Output : Result evaluation (photocoupler)
*2 BCD (36 pin half-pitch connector) Input : Reset, peak-hold start, comparator value selection (4 settings) Output : five digits (open collector)One of current
value/maximum value/minimum value/peak-to-peakvalue selected and output. Alerm output
*3 RS-232C (8 pin mini-DIN connector) Reset, preset value setting/recall, peak-hold start, peak-hold pause
*4 RS-TRG pin Trigger input for RS-232C data output
*5 With measuring unit connected.

제품 도면

LT11A Series