GYŐR HUNGARY

COMTECHYour flexible CATV solution provider

Tel.: +36 (96) 412 299 | Fax: +36 (96) 511 200

E-mail: mail@comtech.co.hu | WEB: www.comtech.co.hu

DOCSIS3.1 compliantforward path

Fully electroniclocal management interface

Optional powering redundancy

HFA1200Headend amplifier

The HFA1200 forward path headend amplifier is designed to compensate the attenuation of the signal combining network and ensure the desired input level of an optical transmitter or a coaxial feeding line. The device is produced in standard Comtech style with local management interface, with RF testpoint and with an additional narrowcast input.

Connection to themonitoring system

Tel.: +36 (96) 412 299 | Fax: +36 (96) 511 200

E-mail: mail@comtech.co.hu | WEB: www.comtech.co.hu

COMTECH Kft. © 1990-2016

H-9028 Győr, Török Ignác u. 66.

HFA1200

POWERSUPPLY

MICROCONTROLLER

FRONTPANEL

BROADCASTINPUT

A SUPPLY

B SUPPLY

RS485

SUMMARY ALARM

NARROWCASTINPUT

TP

OUTPUT

ATT1 EQ ATT2

Technical specificationsForward path Slope setup [dB] 0...6 (0.5 dB steps)

Bandwidth [MHz] 1218 Communication

Gain (Broadcast) [dB] 24 Internal communication RS485

Gain (Narrowcast) [dB] -3 MAC (SCTE 25-2 HMS004) Optional (2)

Flatness [dB] ±0.5 SNMPv1 Optional (2)

Return loss [dB] >16 General

CTB [dBc] -64 (1) Current consumption [mA] 310

CSO [dBc] -70 (1) Power supply voltage [V] 24

XMOD [dBc] -60 (1) Power consumption [W] 7.5

Noise figure [dB] 4.0 Temperature range [C°] 0...+50

Input level setup [dB] 0...16 (0.5 dB steps) Dimensions [mm] 230x130x35

Output level setup [dB] 0...16 (0.5 dB steps) Weight [kg] 0.55

(1) Measured with 79 analog channels plus 75 digital channels at -6 dB offset, 99 dBµV output power, flat tilt.

(2) Depends on the used protocol (SNMP or ComMon).

Block diagram

Tel.: +36 (96) 412 299 | Fax: +36 (96) 511 200

E-mail: mail@comtech.co.hu | WEB: www.comtech.co.hu

COMTECH Kft. © 1990-2016

H-9028 Győr, Török Ignác u. 66.