User Manual
    ASR-2000 Series User Manual 
200 
External Signal Input (AC+DC-ADD, AC-ADD Mode) 
Specification 
Factory Default 
Gain setting range 
100 V range: 0.0 to 250.0 times 
100 
200 V range: 0.0 to 500.0 times 
200 
Input terminal 
BNC connector 
Input impedance 
1 MΩ 
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 MΩ 
Threshold of input voltage 
TTL level 
Minimum pulse width 
500 us 
Nondestructive maximum 
input voltage 
±10 V 
Resolution 
0.01 / 0.1 Hz 
Accuracy 
±0.2 Hz 










