3M 740 User Manual

7 / 11
MO 0765-0601
1
5
6
4
3
2
:purewoP
:1tlusertseT:2tlusertseT:3tlusertseT:4tlusertseT
parwtsirw
.k.o
eohs
.k.o
parwtsirw
.k.oton
eohs
.k.o
parwtsirw
.k.o
eohs
.k.oton
parwtsirw
.k.oton
eohs
.k.oton
1nip
ihihiholihihololol
2nip
ihihihih olih olih ol
3nip
ihihihihihihihihih
4nip
ihih olihihihihihih
5nip
ihololihololihihih
Data output connector pin status when testing wrist strap/shoe
The sequence for testing must be wrist strap test first and then the shoe test.
Shaded pin indicators will read "hi" if the sequence is reversed or only the shoe tests are
performed.
Data Output Connector
pin 1, 2, 4, 5 - high or low
pin 3 - + 5 V
pin 6 - DC-return
IX. Specifications
Dimension of base unit:
138 mm x 190 mm x 53 mm
(5.25 x 7.5 x 2) inches
Weight:
450 g
(15.75 oz)
Power supply:
external AC/DC transformer,
DC 24-30 V / 150 mA
Accuracy:
±10% of 2, 5, 10, 35 and 50 MΩ-ranges
±20% of 100 MΩ-range
Output:
open collector at pin 1, 2, 4, 5
(max. +30 V / 20 mA)
DC-return at pin 6, +5 V at pin 3
Measurement voltage:
DC (20±1) V (open circuit)

3M 740 Specifications

General

Input Impedance	50 Ω
Attenuation	10:1
Type	Passive Voltage Probe
Test Agent	Oscilloscope
Compatibility	Oscilloscopes with 50Ω input impedance
Rise Time	700 ps