GW Instek ASR-3000 Series, Руководство пользователя, Страница: 224 / 231

ASR-3000 Series User Manual
224
External Signal Input (AC+DC-ADD, AC-ADD Mode)
Specification Factory Default
Gain setting range 100 V range: 0.0 to 285.0 times 100
200 V range: 0.0 to 570.0 times 200
Input terminal BNC connector
Input impedance 1 M
Ω
Input voltage range ±2.5 V (A/D resolution 12 bit)
Nondestructive maximum
input voltage ±10 V
Input frequency range DC to 999.9 Hz (sine wave)
DC to 100 Hz (other than sine wave)
Gain resolution 0.1 times
Accuracy ±5 %
(DC, or 45Hz ~ 65 Hz, gain is at initial value, with
rate voltage output, no load)
ADD: Output voltage (V) = External signal input (V) x Gain (V/V) + Internal signal source
setting (V)
External Synchronous Signal or Line (AC+DC-SYNC, AC-
SYNC)
Specification Factory Default
Synchronization signal
source External synchronization
signal (EXT) or
Power input (LINE)
LINE
Synchronization
frequency range 40.00 Hz to 999.9 Hz
Input terminal BNC connector
Input impedance 1 M Ω
Threshold of input voltage TTL level
Minimum pulse width
500 µs
Nondestructive maximum
input voltage ±10 V
Resolution 0.1 Hz
Accuracy ±0.2 Hz