SM 700820-01E
2 - 4
3) Input the following voltages from the voltage generator to the DL2700 to be tested, read
the indication on the DL2700 (value of Avg), and compare the reading with the toler-
ance.
Measurement range Test input voltage Tolerance
2m V/div –6, 0, +6 mV ±0.68 mV
5m V/div –15, 0, +15 mV ±0.8 mV
10 mV/div –30, 0, +30 mV ±1.4 mV
20 mV/div –60, 0, +60 mV ±2.6 mV
50 mV/div –150, 0, +150 mV ±6.2 mV
100 mV/div –300, 0, +300 mV ±14 mV
200 mV/div –600, 0, +600 mV ±26 mV
500 mV/div –1500, 0, +1500 mV ±62 mV
1 V/div –3, 0, +3 V ±140 mV
2 V/div –5, 0, +5 V ±260 mV
5 V/div –15, 0, +15 V ±620 mV
4) Test all channels in the same manner.
2.6 Frequency Response Test
Specifications
In equivalent sampling mode: DC to 150 MHz (–3 dB point)
Permissible range
Input frequency Permissible range
0.1 MHz ±1 dB
10.02 MHz ±1 dB
150.02 MHz +1, –3 dB
Equipment required
Equipment Qty Mandatory specifications Recommended
Standard signal generator 1 Output frequency range HP 8657A
0.1 MHz to 150 MHz
Power meter 1 100 kHz to 150.02 MHz HP 437B
Power sensor 1 100 kHz to 150.02 MHz HP8482A
50Ω terminator 1 HP 1251-2277
N-BNC conversion adaptor 1 N plug to BNC jack HP 1250-0780
BNC-N conversion adaptor 1 N jack to BNC jack HP 1250-1474
Cable 1 BNC to BNC Yokogawa 3669 24
Calibration of standard signal generator
Connection
Power Meter
Power Sensor
Standard Signal Generator
N-BNC
Conversion Adapter
BNC-N
Conversion Adapter
Cable