Fluke 8842a instruction manual Rear Panel Features

Operating Instructions 2

OPERATING FEATURES

EX TRIG input* TTL-level, falling-edge triggered (internally selectable)

SAMPLE COMPLETE output TTL-level. Normally high, pulsed low when samples for a reading are completed*

TALK ONLY and IEEE-488 ADDRESS Selection Switches*

IEEE-488 Interface

Bus Connector*

HIGH and LO SENSE

Terminals for 4-Wire

Ohms Only

IN TTL LEVELS OUT		ADDRESS	IEEE STD-488 PORT
	SHELL NOT
	GROUNDED		INPUT	SENSE
	15V MAX	A5 A3 A1
				4 WIRE
EXT TRIG	SAMPLE	TALK	SH1, AH1, T5, L4, SR1, RL1,
		ONLY
10V MAX	COMPLETE		DC1, DT1, PP0, C0, E1

JOHN FLUKE MFG. CO., INC.		IEEE-05	LINE	240V
EVERETT, WA MADE IN U.S.A.		AC-09		220V
			SET	120V
PATENTS PENDING				100V
			LINE FUSE
WARNING	CAUTION
			!	250V

HI

1000V	MAX	! 300V MAX
700V

GROUNDING CONDUCTOR	FOR FIRE PREVENTION		LO
IN POWER CORD MUST BE	REPLACE ONLY WITH			ALL
CONNECTED TO ENSURE	1/4 A SLOW FUSE, 100/120v
PROTECTION FROM	1/8 A SLOW FUSE, 220/240V	20 VA 50/60/400 Hz	1000V	INPUTS
ELECTRICAL SHOCK	REMOVE GROUNDING SCREW	BEFORE REMOVING COVER		MAX !
			700V

		HI and LO INPUT
Rear feet rotate	Line Voltage	Terminals
	Selection Switches	Power-Line Cord
for rack mounting
		Connector
	Serial Number	Power-Line Fuse

*Available with IEEE-488 Interface only. Otherwise, the upper portion of the rear panel is covered with an insert as shown at right.

CAUTION: The rear panel insert is attached from inside the case. Refer to Section 8 for instructions on removing it.

Rear Panel Insert

INPUT SENSE

4 WIRE

JOHN FLUKE MFG. CO., INC.	IEEE-05	LINE	240V
EVERETT, WA MADE IN U.S.A.	AC-09		220V
		SET	120V
PATENTS PENDING			100V

WARNING	CAUTION !	LINE FUSE
		250V

HI

1000V	MAX	! 300V MAX
700V

GROUNDING CONDUCTOR IN POWER CORD MUST BE CONNECTED TO ENSURE PROTECTION FROM ELECTRICAL SHOCK

FOR FIRE PREVENTION
REPLACE ONLY WITH
1/4 A SLOW FUSE, 100/120v
1/8 A SLOW FUSE, 220/240V	20 VA 50/60/400 Hz
REMOVE GROUNDING SCREW	BEFORE REMOVING COVER

LO

ALL

INPUTS

1000V MAX !

700V

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Figure 2-6. Rear Panel Features

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