Viavi 3900 Series Operation Manual page 375

B. 1 3 I NPUT / OU TPUT CO NNECT O RS
B. 13.1 AN T ( RF I np ut )
B. 13. 1. A Co nn ect or T yp e
TN C
B. 13. 1. B Fu n cti on
R ec eiv er Inp u t (In pu t p or t)
B. 13. 1. C I mpe da nc e

50 (no m in al)
B. 13. 1. D V S WR (w ith Atten u ati on 10 d B):
Be tte r t ha n 1 .4 4:1 (R F fre q. <1 .0 5 G H z )
Be tte r t ha n 1 .5 8:1 (R F fre q. >1 .0 5 G H z to <2 .7 G Hz )
B. 13. 1. E I np ut P ro tec ti on
10 W w ith w ar nin g ab ov e +1 7 d B m (R em o ve p ow e r im m e dia te ly w h en ala rm s ou n ds ).
B. 13.2 T/ R (R F In pu t /Ou t pu t )
B. 13. 2. A Co nn ect or T yp e
Ty pe N
B. 13. 2. B Fu n cti on
R F P o we r I np ut, G en er ato r lo w -le ve l O utp u t (In pu t/O u tpu t C o nn ec to r)
B. 13. 2. C I mpe da nc e

50 (no m in al)
B. 13. 2. D V S WR
Be tte r t ha n 1 .2 :1 (R F f req . < 1. 05 G H z)
Be tte r t ha n 1 .3 :1 (R F f req . > 1. 05 G H z to < 2.7 G H z)
B. 13. 2. E I np ut P ro tec ti on
T/ R RF In pu t P o we r O n /O ff:
P ea k R F P o w er
> 50 W, 12 5 W
> 12 5 W, 20 0 W **
T/ R RF In pu t A la rm A ctiv at ion *:
Al arm
*R em o ve p ow e r fro m T es t S et im m ed iat ely if O v erlo a d A la rm tri gg ers .
** Ap pl ies to 39 20 o nly .
Pla tfo rm Sp e cif ica tio ns
50 W
Te mpe ra tu re
O N > 10 0° C
O FF < 10 0° C
M a ximu m T ime O n
C o nti nu ou s
3 0 se co nd s
5 se c on ds **
O R
A ND
B - 31
M i nimu m T ime O ff
--
2 mi nu tes
5 m in ut es **
P ea k RF P ow e r
> 12 5 W
< 12 5 W