Atec Agilent-E8257D - Manual (Page 15)

15
Modulation types AM, FM, and FM
Input impedance 50 or 600 (nom) switched
High/low indicator
(100 Hz to 10 MHz BW,
Activated when input level error exceeds 3% (nom)
ac coupled inputs only)
Dual function generators provides two independent signals (internal1 and internal2) for
use with AM, FM,
FM, or LF Out.
Waveforms Sine, square, positive ramp, negative ramp, triangle,
Gaussian noise, uniform noise, swept sine, dual sine 1
Rate range
Sine
0.5 Hz to 1 MHz
Square, ramp, triangle 0.5 Hz to 100 kHz
Resolution 0.5 Hz
Accuracy Same as timebase
LF Out
Output
Internal1 or internal2. Also provides monitoring of
internal1or internal2 when used for AM, FM, or FM.
Amplitude 0 to 3 V
peak
, (nom) into 50 Ω
Output impedance 50 Ω (nom)
Swept sine mode: (frequency, phase continuous)
Operating modes
Triggered or continuous sweeps
Frequency range 1 Hz to 1 MHz
Sweep rate 0.5 Hz to 100 kHz sweeps/s, equivalent to sweep times
10 us to 2 s
Resolution 0.5 Hz (0.5 sweep/s)
External modulation inputs
(Ext1 & Ext2)
(Option UNT)
Internal modulation source
(Option UNT)
1. Internal2 is not available when using swept sine or dual sine modes.