Iwatsu SC7101 - Page 8

SC-7101/SC-7102
1-2-2 General
Calculating function
Display method
Display digits
Display time
Sample rate
Reference oscillator
Oscillation frequency
Aging rate
Rise time
Temperature
Vibration
Impact.
Output of reference frequency
Frequency
Released voltage
50 terminal
Input of reference frequency
Frequency
Input voltage
Maximum input voltage
Input resistance
Input coupling
Power supply
Supply voltage
Section 1 Specifications
OIFF $X-Xref X : Measured value
X-ref
Storage display
method
At mantissa
DIFF Calculation
mal 8 digits
Reference value
using the light emitting diode, zero blanking
decimal 9 digits
when the result is negative, - sign and deci-
At exponent 21 digit (0, +3, +6, +9)
Time base + sample rate or infinite display
SC-7101
Sc-7102
Approximately 200 ms
10 MHz
+3 x 10°7/month, #10 x 10°?/year
(On the basis of 1 hour after
Power on)
+3 x 10%
(On the basis of 1 hour after
Power on, from immediately
after power on)
#3 x 1078/0 °C to +40 °C
#1 x 107 or less
(For 30 minutes each in three
direction at frequency of
10 Hz to 55 Hz and with am-
plitude of 1.5 mm)
#1 x 1077 or less
(Dropping from height of SO mm
above a hard wood three times
each in three directions)
Approximately 200 ms, 400 ms,
800 ms or 1.6 s
10 MHz
+2 x 10°8/day, #10 x 10°°/year
(On the basis of 24 hour after
power on)
+5 x 107°
(On the basis of 1 hour after
power on, from 10 minutes
after power on)
+5 x 10°8/0 °C to +40 °C
+5 x 1078 or less
(For 30 minutes each in three
direction at frequency of
10 Hz to 55 Hz and with am-
plitude of 1.5 mm)
+5 x 1078 or less
(Dropping from height of 50 mm
above a hard wood three times
each in three directions)
10 MHz
2 Vp-p or more
350 mVp-p or more
10 MHz
1 Vrms to 5 Vrms
10 Vrms
Approximately 10 k®
AC
Center voltage
Voltage range
AC 100 V 90 to 110 V
AC 120 V 108 to 132 V
AC 220 V 198 to 242 V
AC 240 V 216 to 264 V
Selected with the voltage selector plug