user manual
Table Of Contents
- 45 Dual Display Multimeter
- 1. Introduction
- 2. Getting Started
- 3. Operating the Meter From the Front Panel
- 4. Applications
- 5. Operating the Meter Using the Computer Interface
- Introduction
- Preparing the Meter for Operations via the RS-232 Interface
- Preparing the Meter to be Operated via IEEE-488 Interface
- Getting Started With An Installation Test
- How the Meter Processes Input
- How the Meter Processes Output
- Triggering Output
- Service Requests (IEEE-488 Only and Status Registers
- Computer Interface Command Set
- IEEE-488 Capabilities and Common Commands
- Function Commands and Queries
- Function Modifier Commands and Queries
- Range and Measurement Rate Commands and Queries
- Measurement Queries
- Compare Commands and Queries
- Trigger Configuration Commands
- Miscellaneous Commands and Queries
- RS-232 Remote/Local Configurations
- Sample Program Using the RS-232 Computer Interface
- Sample Programs Using the IEEE-488 Computer Interface
- 6. Maintenance
- Appendices

45
Users Manual
2-2
mA Fuse
Receptacle
Primary
Display
Secondary
Display
Modifier
Buttons
Input
Terminals
Function
Buttons
Ranging
Buttons
Shift
Key
Reading
Rate
CAL
ENABLE
V
10A
100
mA
600V CAT I
1000V CAT I
FUSE F1
500 mA
F 250V
POWER
AUTO
2ND
MN MX
RATE
dB
REL
REF# LOCAL
THRESH ADDR BAUD
HOLD
LO
HI
COMP
A
A
V
FREQ
DUAL DISPLAY MULTIMETER
45
V
!
REF
REMOTE
EXT TRG
SMF MAX
MIN
dB
HOLD
REL
AUTO
mA
mVDCAC
Mk
Hz
UNCAL
mA
mV
DC AC
Hz
Mk
FUSED
COM
aam01f.eps
Figure 2-1. Front Panel
WARNING:
TO AVOID ELECTRIC SHOCK DISCONNECT
MEASURING TERMINALS BEFORE OPENING
CASE
WARNING:
TO AVOID DAMAGE OR INJURY USE ONLY
IN CIRCUITS LESS THAN 4800VA
FLUKE CORPORATION
MADE IN USA
PAT. 4,217,543 4,556,867 4,532,470 4,825,392
4,857,878 5,332,963 5,418,464 DES 311,700
CAUTION:
FOR FIRE PROTECTION
REPLACE ONLY WITH
T 1/8A 250V (SLOW) FUSE
90-264V
50/60 Hz
20VA
LISTED
950 Z
CUS
R
IEEE STD 488 PORT
SH1, AH1, T5, L4, SR1, RL1,
DC1, DT1, PPO, CO ,E1
RS-232C
1 2 3 4 5
6 7 8 9
I
II
I
RX
GND
DTR
TX
IEEE-488 Interface Connector*
Power-Line Cord Connector
Line Power Fuse Housing
RS-232 Connector
Serial Number Label
*Available with IEEE-488
Interface Option only. Otherwise,
covered with insert
aam02f.eps
Figure 2-2. Rear Panel