Viavi 3900 Series Operation Manual page 357

AUDI O & MO DUL ATI O N M EAS UREM ENT S ( CON T)
B. 5.2 AF L evel Met er
B. 5. 2. A Fr eq ue nc y Ran g e
20 H z t o 2 0 kH z
B. 5. 2. B Acc ur acy
39 01 /3 90 2 : 5% (U nb ala n ce d, H i- Z, 3 0 0 t o 3 kH z , 0 .1 to 8 V rm s )
39 20 /3 92 0 B: 5% ( Un ba la nc ed , H i-Z , 3 00 to 3 kH z, 0. 1 to 3 0 V rm s )
B. 5. 2. C Le vel Ran g e
39 01 /3 90 2 : 0 to 8 V rm s
39 20 /3 92 0 B: 0 to 3 0 V rm s
B. 5. 2. D Res ol u tio n
B. 5. 2. D. 1 V ol ts
1 mV ( Inp ut <1 V )
10 m V (In pu t 1 V )
B. 5. 2. D. 2 dB r, d BV , dB m
0. 01 dB
B. 5. 2. E S cal es
B. 5. 2. E . 1 V ol ts
20 m V to 50 V in a 1, 2 , 5 s eq ue nc e, plu s Au to sc ale
B. 5. 2. E . 2 dB r
1 dB r to 1 00 d Br in a 1 , 2 , 5 se qu en ce p lus A ut os ca le
B. 5. 2. E . 3 dB V
-4 0, - 20 , 0 , 2 0, 4 0 dB V p lus A uto sc ale
B. 5. 2. E . 4 dB m
-3 0, - 20 , -1 0 , 0, 10 , 2 0, 30 , 4 0 d B m plu s Au to sc ale
B. 5. 2. F Fr on t P an el I n pu ts
Au d io 1 o r 2 : U nb a lan ce d, Ch a ss is re fe re nc e
Au d io 1 a nd 2 : B ala nc ed , 6 0 0
B. 5. 2. G I mpe da nc e
H i-Z (>1 0 k

60 0 U n ba lan ce d inp ut (8 Vr m s M a xim u m in pu t*)

60 0 B al an ce d i np ut

*6 00
Pla tfo rm Sp e cif ica tio ns


) U nb a lan ce d inp ut
Un ba la nc ed in pu t a uto -s wi tch es to H i-Z @ 8 V rm s (3 92 0 on ly)
dif fer en tial inp ut
B - 13