Atec RohdeSchwarz-SMW200A - Manual (Page 16)

Version 01.02, September 2013
16 Rohde & Schwarz R&S ® SMW200A Vector Signal Generator
Input for external modulation signals
Modulation inputs EXT 1, EXT 2 for AM/FM/φM
Connector type
EXT 1, EXT 2 on rear panel BNC female
Input impedance selectable 100 kΩ or 50 Ω (nom.)
Coupling AC, DC
Input sensitivity peak value for set modulation depth or
deviation 1 V (nom.)
Input damage voltage ±10 V
Modulation input for pulse modulation
Input
selectable from USER 1, 2, 3 on front
panel or USER 4, 5, 6 on rear panel
Connector type USER 1, 2, 3 on front panel,
USER 4, 5, 6 on rear panel BNC female
Input impedance selectable 1 kΩ or 50 Ω (nom.)
Threshold voltage 0 V to 2.0 V (nom.)
Input damage voltage 3.3 V (nom.)
Input polarity selectable normal, inverse