Olympus TRPP 5810, Руководство пользователя

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DMTA-20070-01EN, Rev. A, October 2014
Chapter 4 26
4.2 Operating Specifications
Table 5 on page 26 and Table 6 on page 26 detail the operating specifications of the
TRPP 5810 unit’s pulser and receiver.
Wet location Yes
Altitude Up to 2000 m
Outdoor use Yes
Pollution level 1
IP rating Waterproof (designed to meet IP66)
Table 5 Receiver (preamplifier) specifications
Parameter Value
Voltage gain 40 dB ±0.5 dB into 50 W at 10 MHz
Bandwidth ( − 3 dB) 0.5 MHz to 30 MHz with ±10 % tolerance
Input-referred noise
≤
2 with 50
Ω
source impedance
Input/output HV protection − 300 V peak pulsed for pulse width 500 ns
Input impedance
550
Ω
±55
Ω
Output impedance
50
Ω
±5
Ω
Output voltage
4 Vpp nominal, 3.3 Vpp min. (at 50
Ω
)
Crosstalk between channels
≥
100 dB with 10 MHz sine wave
Table 6 Pulser specifications
Parameter Value
Output pulse voltage − 200 V ±20 V into 50 W
Output impedance
≤
6
Ω
Input triggering voltage − 15 V to − 200 V, protected up to − 300 V
Input impedance
50
Ω
±5
Ω
Probe damping
Active, 50
Ω
±5
Ω
Table 4 Operating environment specifications (continued)
Parameter Value
nV/ Hz