Maintenance Manual

ManualsBrandsCanam Technology ManualsElectronicsMARK-IV Digital Narrowband (Class-A) Signal Booster

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CANAM TECHNOLOGY, INC. (CTI)

MARK-IV VHF NARROWBAND SIGNAL BOOSTER

OPERATIONS & MAINTENANCE (O&M) MANUAL

Page 10 of 37

Rev0 May/2011

D.2 Functional Block Diagram

Antenna Rx

INPUT

.

.

.

AGC

AGC

AGC

Narrowband Filters Bank

with AGC per filter

Front-end

Down Converter

RF

IF

70MHz

IF

70MHz

LO = 221 ~ 245 MHz

REF = 10MHz

Clk

25MHz

Clk

64MHz

Clk

225MHz

RF Tx

OUTPUT

MCPA

BPF

Back-end

Up Converter

RF

LO = 221 ~ 245 MHz

REF = 10MHz

Clk

25MHz

Micro-Controller

Figure 1 – MARK-IV VHF Narrowband Signal BoosterGeneral Block Diagram