Cable AML Inc ITX21-100 User Manual

Indoor Broadband Transmitter – ITX21-100 

 

IM4030013-1  Rev ––

 

5 

J1

COAX F

FILTER BPF
87110-005

87112-013

FILTER NOTCH

42106-001

VHF PROCESSOR

COAX F

COAX N

TTL

+12V BUSS

-40

RF MONITOR
2150-2162 MHz

VHF MONITOR
116-128 MHz

+12VDC BUSS

GND BUSS

PS1

PS2

PWR

INSERT

DOWN

CONVERT

MMDS DOWN CONVERTER
CUSTOMER SUPPLIED

LNA
87194-000
G=12 dB

+5V(TTL)

AC HIGH

AC LOW

AC GND

120 or 240 VAC

DPM

DC DIAGNOSTICS

RF OUTPUT
2150-2162 MHz
33.0 dBm/Ch 2 Channels AVG PWR

VHF INPUT
116-128 MHz
25 dBmV/Ch 2 Channels

RF MON

+12V

83517-001

83520-004

TIMER

RELAY

INPUT

OUTPUT

1

2

3

ISOLATOR

87103-221

+12VDC

+5VDC

+12VDC

+12VDC

1

2

3

ISOL

87103-222

LOCAL OSCILLATOR

87225-013

MIXER
87202-019
G= -8 dB

F1
10A

UPCONVERTER MONITOR

TERM

DIR COUPLER

87102-210

RF MON

RF SAMPLE

@ 1.7A

@ 25A

AC INPUT

AC TO DPM

FRONT PANEL CONTROL

POWER AMP
87161-003
G=56 dB

+12V BUSS

87102-230

DIR COUPLER

-10

87102-210

DIR COUPLER

LO MONITOR

84311-010
10 dB Pad

PS3

83501-008

+24VDC

0.7A

+24V

FAN
83401-050

Relay
81202-001

87331-101

CIRCULATOR
87099-001

TERMINATION
84211-007

PANEL MOUNT
84122-008

12V

com

1

NO

2

SWITCH

RESISTOR

2278
MHz

FILTER BPF
87151-013

ECN #

REV

DATE

SHEET           OF

SCALE

DRAWING NO.

DATE

APPROVED BY:

REV.

SIZE

DATE

DRAWN BY:

TITLE

COMPANY

CABLE AML, INC. Torrance, California, USA

1         1

HCK                04-15-04 

ITX21-100 BLOCK DIAGRAM

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