Atec Agilent-81180A - Manual (Page 18)

18
Event input
Characteristics Description
General Used for branching in or out from a sequence loop. Also used for enabling or disabling the
output in armed mode.
Connector type Rear panel BNC
Input impedance 10 kΩ, typical
Polarity Positive, negative or either, selectable
Damage level ± 20 Vdc
Frequency range 0 to 15 MHz
Trigger level control
Range
-5 V to 5 V
Resolution 12 bit (2.5 mV)
Accuracy ± (5% of setting + 2.5 mV)
Sensitivity 200 mVp-p
Pulse width, minimum 10 ns
Sequence/segment control input
Characteristics Description
Connector type D-sub, 8-bit lines
Number of input connectors 1-ch instrument: 8-bit bus + valid line
2-ch instrument: (8-bit bus + valid line) per channel
Switching rate 20 ns + waveform duration minimum
Input impedance 10 kΩ, typical
Input level TTL
External reference clock input
Characteristics Description
Connector type Rear panel BNC
Input frequency 10 MHz to 100 MHz, programmable
Input impedance 50 Ω, typical
Input voltage swing -5 dBm to 5 dBm
Damage level 10 dBm