Step 4: Install the Module
Keysight U1084A Startup Guide
15
U1084A Front Panel Features
Front Panel Connectors
Connector
Type
Description
TR IN
MCX female
External trigger input. Trigger level range:
± 5 V. CouplingDC, AC or HF reject. Imped-
ance: 50 Ω and 1 MΩ.
CLK IN
MCX female
The external clock signal input is DC-
coupled and 50 Ω terminated. Can accept
signals Frequency: 1 GHz or 2 GHz.
INPUT 1, 2
BNC female
The analog signal input is AC or DC-
coupled and 50 Ω terminated. Maximum
input voltage is ±5 V DC. The input full
scale ranges are selectable from 50 mV to
5V. Bandwidth depends on the option:
-001: DC to 1.5 GHz (1.8 GHz typ.)
-002: DC to 1.5 GHz (1.8 GHz typ.)
-003: DC to 500 MHz (typ.)
TR OUT
MCX female
A trigger signal output, DC-coupled.
Amplitude: ±0.8 V.
Output impedance: 50 Ω.
I/O A, B, C
MCX female
User configurable multi-purpose input/out-
put signals. 3.3 V CMOS and TTL com-
patible.
STATUS LED
LED State Description
Power is not present or the module has a fault.
Indicates that the trigger is armed and waiting for a
valid trigger to occur.
Indicates that a trigger has occurred, and the acquis-
ition is complete.
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