BRUEL & KJAER PULSE 3560-B, Technical Documentation Manual

Page: 149 / 162

141
Appendix B
Specifications of Discontinued Modules
This appendix contains the specifications of the PULSE modules which are no longer avail-
able for sale. Specifications for all other modules can be found in Chapter 11.
10 Mbit LAN Interface Module Type 7533
Input
FREQUENCY RANGE
0 Hz to 12.8 kHz @ 32.768 kHz sampling rate
0 Hz to 25.6 kHz @ 65.536 kHz sampling rate
INPUT CONNECTOR
1
×
BNT (ch.0) for Direct/CCLD or tacho
TRANSDUCER SUPPLY VOLTAGES
Supply for Tacho Probe:
6 V typical, max. 60 mA
Constant Current Supply for CCLD: +4 mA with a
28 V source
INPUT COUPLING
22.4 Hz High-pass Filter:
−
0.1 dB @ f
l
= 22.4 Hz,
slope
−
18 dB/oct.,
−
3 dB @ 12 Hz
7 Hz Digital High-pass Filter:
−
0.1 dB @ f
l
= 7 Hz,
slope
−
6 dB/oct.,
−
3 dB @ 0.7 Hz (0.7 Hz analog filter
also active)
0.7 Hz High-pass Filter:
−
0.1 dB @ f
l
= 0.7 Hz, slope
−
6 dB/oct.,
−
3 dB @ 0.07 Hz
DC Direct (f
l
= 0 Hz)
INPUT VOLTAGE RANGE
8 ranges from 7.071 mV to 22.36 V
peak
in 10 dB steps
INPUT IMPEDANCE
Direct:
1 M
Ω
|| < 200 pF, typ.
CCLD: > 100 k
Ω
|| < 200 pF, typ.
INPUT PROTECTION
Differential Mode:
50 V
peak
, 35 V
rms
or DC
Common Mode: 15 V
peak
MAX. INDUCED COMMON MODE VOLTAGE
DC
−
80 MHz: 1 V
peak
COMMON-MODE REJECTION
DC:
50 dB
0 to 1 kHz: 40 dB
CROSSTALK (SOURCE/TERMINATION: 50
Ω
)
Between ch. 0 and any channel in other modules
0 to 2 kHz:
−
100 dB
2 to 12.8 kHz:
−
85 dB
12.8 kHz to 25.6 kHz:
−
80 dB
ATTENUATOR LINEARITY
±
0.1 dB @ 1 kHz
ANTIALIASING FILTER
(@ 32.768 and 65.536 kHz sampling rate)
Provides at least 80 dB attenuation of those
frequencies that can cause aliasing
Passband: DC
−
25.6 kHz @
−
0.1 dB, slope
−
18 dB/oct.
OVERLOAD DETECTION
Applied before filters
TOTAL HARMONIC DISTORTION
Better than
−
80 dB
≈
0.01%
NOISE
(10 Hz
−
25.6 kHz) terminated with
≤
50
Ω
FREQUENCY RESPONSE (f
L
to f
U
re 1 kHz)
7 mV to 7 V Range:
±
0.1 dB
22.36 V Range:
±
0.3 dB