Racal Instruments 2461 User Manual page 174

User Manual 2461 Type C
Note (iii) - Trigger Level Timing Error (× × × × 1 attenuation)
Hysteresis
Band
H
H 1
= × −
Err
(
TLT
2 SR SR
ST
where:
Note (iv) - Differential Channel Delay Error
This is an internal systematic error which is typically less than 1ns and can be
compensated for by numerical offset (MATH) or by adjusting cable lengths.
Totalizing 1 By 2
Input Channel
INPUT 1 (max. frequency 100MHz)
Maximum Rate
8
10 events per second
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
SR
SR
ST SP
1
)
SP
Err = Trigger Level Timing Error (seconds)
TLT
H = peak to peak hysteresis band
SR = Slew Rate of input signal at START
ST
SR = Slew Rate of input signal at STOP
STP
Actual Trigger Point
(-ve slope)
Trigger
Level
Set
Actual Trigger Point
(-ve slope)
(typically 20mV for high sensitivity setting
typically 40mV for low sensitivity setting.
all figures at +23°C)
A-15