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4 signal sources – GW Instek APS-1102A User Manual User Manual

Page 273

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9 SPECIFICATIONS

APS-1102A

9-7

9.4 Signal Sources

The signal sources that can be selected are internal (INT), external signal input (EXT), internal + external

(ADD), and external synchronization (SYNC).

a) Internal signal source (INT mode, ADD mode)

See “9.1 Output”.

b) External signal input (EXT mode, ADD mode)

Gain setting range:

100 V range: 0.0 times to 220.0 times (initial value: 100.0)

200 V range: 0.0 times to 440.0 times (initial value: 200.0)

Gain setting resolution:

0.1 times

Gain accuracy:

5% (DC, or 45 Hz to 65 Hz, gain is at initial value, with rated

voltage output, no load)

Output phase to input:

In-phase

Input terminal:

BNC connector (rear panel)

(also used as the external sync signal input terminal)

Input impedance:

10 kΩ

Input voltage range:

2.2 V to +2.2 V

Nondestructive maximum

input voltage:

10 V

Frequency range:

DC to 550 Hz (sine wave)

DC to 100 Hz (other than sine wave)

c) External synchronization (SYNC mode)

Synchronization signal source:

External sync signal or line (select one)

Synchronization frequency range:

40 Hz to 500 Hz

Input terminal:

BNC connector (rear panel)

(also used as the external signal input terminal)

Note: External sync signal is not required when line

synchronization is selected

Input impedance:

10 kΩ

Input voltage threshold value:

TTL

Minimum pulse width:

3 ms

Nondestructive maximum

input voltage:

10 V