Pico Macom PIDA-550 - Manual (Page 6)

PICO MACOM, INC. 12500 Foothill Blvd. • Lakeview Terrace, CA 91342 • (818) 897-0028 • (800) 421-6511 • FAX (818) 834-7197
5
D E S C R I P T I O N S
FREQUENCY OFFSETS - FCC (U.S.A.)
Block Diagram
NOTES:
1. FOR PASSIVE RETURN, CONNECT J3 TO P1 AND P4.
2. FOR ACTIVE RETURN, CONNECT J1 TO P1 AND P2 ANDJ2 TO P3 AND P4
3. PLUG-IN EQUALIZERS AND ATTENUATORS ARE OPTIONAL. IF PLUG-INS ARE TO BE USED
REMOVE JUMPER WIRE AT APPROPRIATE LOCATION AND INSERT PLUG-IN
HYBRID AMP
1
GAIN CONTROL
CIRCUIT
FULL
SLOPE CONTROL
CIRCUIT
FLAT
HYBRID AMP
2
GAIN CONTROL
CIRCUIT
FULL
ATT.
RF OUTPUT
RETURN PATH INPUT
P1
P2
P3
P4
P
ASSIVE RETURN
J1
J2
RF INPUT
RETURN PATH OUTPUT TEST PORT
(-30dB)
W2
W3
W8
J3
49 MHz
HPF
36 MHz
LPF
TEST PORT
(-30dB)
ATT.
49 MHz
HPF
36 MHz
LPF