Instruction Manual

Trigger Coupling:
AUTO: Sweep free-runs in absence of
suitable trigger signal.
NORM: Sweep triggered only by adequate
trigger signal.
TV-V: Video vertical sync pulses are
selected. Also usable for high
frequency reject.
TV-H: Video horizontal sync pulses are
selected. Also usable for low
frequency reject.
Trigger Sensitivity:
Auto: 1.5 div (internal)
≥0.5 Vp-p (external)
100 Hz – 40 MHz (2125C)
100 Hz – 30 MHz (2120C)
Norm: 1.5 div (internal)
≥0.5 Vp-p (external)
100 Hz – 40 MHz (2125C)
DC – 30 MHz (2120C)
TV-V: 1.0 div (internal)
≥0.5 Vp-p (external)
DC – 1 kHz (2125C)
20 Hz – 1 kHz (2120C)
TV-H: 1.0 div (internal)
≥0.5 Vp-p (external)
1 kHz– 100 kHz
Maximum External Trigger Voltage: 300 V (dc + ac
peak).
COMPONENT TESTER (Modes 2125C & 2160C)
Components Tested: Resistors, capacitors, inductors, and
semiconductors.
Test Voltage: 6 V rms maximum (open).
Test Current: 11 mA maximum (shorted).
Test Frequency: Line frequency (60 Hz in USA).
OTHER SPECIFICATIONS
Cal/Probe Compensation Voltage: 2 V p-p ±3% square
wave, 1 kHz nominal.
CH 2 (Y) Output (Models 2125C & 2160C):
Output Voltage: 50 mV/div (nominal into 50 ohm
load).
Output Impedance: Approximately 50 ohms.
Frequency Response: 20 Hz to 30 MHz, −3 dB.
Intensity Modulation (Models 2125C & 2160C)
Input Signal: TTL level, intensity increasing with
more positive levels, decreased intensity with more
negative levels.
Inpu
t Impedance: Approximately
50 kΩ.
Usable Frequency Range: DC to 5 MHz.
Maximum Input Voltage: 30 V (dc + ac peak).
Power Requirements: 100–130 VAC or 200–260 VAC,
50/60 Hz, 38 watts.
Dimensions (H 3 W 3 D):
5.2″ 3 12.8″ 3 15.7″
(132 3 324 3 398 mm).
Weight: 16.8 lbs (7.6 kg).
Environment:
Within Specified Accuracy: +10° to +35° C, 10–80%
relative humidity.
Full Operation: 0° to +50° C, 10–80% relative
humidity.
Storage: −30° to +70° C, 10–90% relative humidity.
ACCESORIES SUPPLIED:
Two Switchable X1/X10 Probes.
Instruction Manual.
AC Line Cord.
SPECIFICATIONS
6