Inputs and Outputs
Front panel
RF input
Connector
E4443A/E4445A
E4440A
Type-N female, 50 Ω
Type-N female, 50 Ω
APC 3.5 male
Option E4440A-BAB
E4447A/E4446A/E4448A
Probe power
2.4 mm male, 50 Ω
Voltage/current (nominal)
+15 Vdc, ± 7ꢁ at 150 mA max
–12.6 Vdc, ± 10ꢁ at 150 mA max
Ext trigger input
Connector
BNC female
10 kΩ nominal
–5 to +5 V
Impedance
Trigger level range
1st LO output (Option AYZ)
Connector
SMA female
3 to 7 GHz
Frequency range
IF input (Option AYZ)
Connector
SMA female
321.4 MHz
Frequency
Rear panel
10 MHz OUT (switched)
Connector
BNC female, 50 Ω
Output amplitude
Frequency accuracy
Ext Ref In
≥ 0 dBm nominal
10 MHz ± (10 MHz x frequency reference accuracy)
Connector
BNC female, 50 Ω
Input amplitude range
Input frequency
Frequency lock range
Trigger in
–5 to +10 dBm nominal
1 to 30 MHz nominal
± 5 x 10-6 of specified external reference input frequency
Connector
External trigger input
BNC female
Impedance > 10 kΩ nominal
Trigger level range –5 to +5 V
Trigger 1 and Trigger 2 outputs
Connector
BNC female
Trigger 1 output
HSWP (high = sweeping)
Impedance 50 Ω nominal
Level 5 V TTL
Trigger 2 output
Gate
19
HP [ HEWLETT-PACKARD ]
