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Name of operating software:  2100HP  (Dual channel testing)       

Test mode: Uses dual channel input test at a different period of time.

Test object: ( 1 ) Testing the headphone without the microphone, similar to using 2 sets of Type 1600H.

Items of combination: 210 + 142ES4 (2 sets) + 142FS (1 set) --- Used for testing the headset  

  Or 

Items of combination: 210 + 142EH4(2 sets) --- Used for testing the headphone.

( 2 ) Testing 2 receiver unit separately, similar to using two sets of Type 1600R

Items of combination: 210 + 142EA-S4 (2 sets) + 142F (2 sets)

( 3 ) Testing one receiver unit and one speaker unit at a different period of time, similar to using one set of Type 1600R and one set of Type 1600S

Items of combination: 210 + 142EA-S4 (1 set) + 142F (1 set) + 8120H4

( 4 ) Testing two speaker units at a different period of time, similar to using two sets of Type 1600S

Items of combination: 210 + 8120H4 (2 sets)

　

Explanation: (a) The Model-142ES4 on the aforementioned item (1) can be replaced by Model-142EA-S4, but if uses Model-142EA-S4, then, Model-142FS can’t be used, user must prepare his own test jig, since Model-142FS is fit with Model-142ES4 only.

(b) Has analysis function

(c) Consists of LAN function, tested data can be uploaded to the Central Monitoring Unit

(d) PASS/FAIL digital signal output, can be linked with the automation installed by the customer

(e) Testable items:

Frequency Response :

20Hz ~ 18KHz by using Model-142ES4

100Hz ~ 10KHz by using Model-142EA-S4

Sensitivity

AC Impedance Test  ( 2 ~ 1000 Ohms )

DCR Test  ( 2 ~ 1000 Ohms )

Polarity Test

Fo Test

PAP Test  (Peak Acoustic Pressure Test)

Total Harmonic distortion test  ( 0.1% ~ 20%) or Buzz and rattle test.

Balance test

Cross Talk test

Model-210	Model-142ES *2   +   142FS