User Manual

123B/124B/125B

Users Manual

Max. Input Voltage A and B

direct, with test leads, or with VP41 Probe ......... 600 Vrms Cat IV, 750 Vrms maximum voltage.

with BB120 .......................................................... 600 Vrms

(For detailed specifications, see Safety, Figure 15 and Figure 16.)

Max. Floating Voltage, from any

terminal to ground ................................................ 600 Vrms Cat IV, 750 Vrms up to 400 Hz

Vertical Accuracy .................................................. ±(1 % + 0.05 range/div)

Max. Vertical Move ................................................ ±5 divisions

Horizontal

Scope Modes ......................................................... Normal, Single, Roll

Ranges

Normal:

Equivalent sampling

125B, 124B ................................................. 10 ns to 500 ns/div

123B............................................................ 20 ns to 500 ns/div

Real time sampling ......................................... 1 μs to 5 s/div

Single (real time) ............................................. 1 μs to 5 s/div

Roll (real time) ................................................. 1s to 60 s/div

Sampling Rate (for both channels simultaneously)

Equivalent sampling (repetitive signals) .............. up to 4 GS/s

Real time sampling

1 μs to 60 s/div ................................................ 40 MS/s

Time Base Accuracy

Equivalent sampling ............................................ ±(0.4 % + 0.025 time/div)

Real time sampling ............................................. ±(0.1 % + 0.025 time/div)

Glitch Detection .................................................... ≥25 ns @ 20 ns to 60 s/div

Horizontal Move .................................................... 12 divisions, trigger point can be positioned anywhere across the screen