Rear Panel • 1 - Kenwood CV-1240 Instruction Manual

4-2 REAR PANEL
® A INPUT terminals
S i g n a l input t e r m i n a l s of the loop t h r o u g h t y p e .
at the IV f u l l s c a l e , and 60 kiloohms a t the 4V f u l 1 s c a l e .
C o n n e c t a c a b 1 e o f 75 ohms i n c h a r a c t e r i s t i c i m p e d a n c e .
t e r m i n a l s at 75 ohms us ing the 75-ohm swi t c h ® , or connect i t to equipment of 75-ohm
fami l y .
(§) B INPUT terminals
Same as A INPUT.
® EXT REF terminals
E x t e r n a l r e f e r e n c e s i g n a l input t e r m i n a l s .
@ VIDEO OUT terminal
A s i g n a l input to the A or B t e r m i n a l p a s s e s
t h i s t e r m i n a l .
© BLANK OUT terminal
I n the 1ine s e l e c t ing operat ion,
a s e l e c t e d 1 i n e .
than the s e l e c t ing o p e r a t i o n .
© 75-ohm switches
Used to t e r m i n a t e the A INPUT, B INPUT, and EXT REF t e r m i n a l s a t 75 ohms.
12
F i g .
S e l e c t the A or B input u s i n g the INPUT knob ©
The amplitude i s lVp-p per f u l 1 s c a l e at 75-ohm t e r m i n a t i o n .
p u l s e s a r e output from t h i s t e r m i n a l s y n c h r o n o u s l y w i t h
The v o l t a g e i s 0V d u r i n g
1-2 Rear panel
The input
Two t e r m i n a l s a r e loop through type.
t h e i n t e r n a l a m p l i f i e r and i s output from
t h e s e l e c t ing o p e r a t ion and — 2 V i n o t h e r
impedance i s 15 k i l o o h m s
T e r m i n a t e one o f two
on the f r o n t p a n e l .