50W DTV UHF Repeater

Parameters

Symbol

Min

Typ.

Max

Unit

Input and output frequency range

FOUT

470

Any 100MHz

862

MHz

Frequency conversion gain flatness

over all bandwidth

DGa

1

2

dB

Frequency conversion gain flatness

over 8MHz bandwidth

DG8MHz

0.3

0.5

dB

Noise figure

Nf

3.0

6.0

dB

Input signal level

PIN

37

107

dBmV

ALC voltage control range

DGALC

15

20

dB

Output power stability(ALC on)

DPOUT

1

%

Out-band harmonic level

(external filter connection)

H

-61

dBc

In-band spurious signal level

Spur

-46

dBc

Input port return loss

RLIN

15

dB

Output port return loss

RLOUT

17

dB

Average digital output power

PAVG

37~43

dBm

       Spectrum shoulder distance@fcenter±4.2MHz

Shoulder

- 36

- 40

dB

Single frequency MER

MER

32

 40(pre-correction)

dB

Mean operating time without malfunction

MTBF

45000

hour

Spectrum characteristic

Conform to the GY/T220.1—2006.5.9.3

spectrum model requirement

input port impedance/connector

50W/SMA-50K

  Output port impedance/connector

50W/ L16-K

 -20dB Input test port impedance/connector

50W/BNC

-50dB Output monitoring port impedance/connector

50W/SMA-K

status display

LCD Display Screen  /  function key/ LED  

local monitoring port connector

RJ-45 (10 Base-T) / DB-9J(RS-232)

Wireless remote monitoring port connector

DB-(9J(RS-23optional)

Power supply

AC220V±20%,45Hz-60Hz; AC110V±20%,45Hz-60Hz;

AC60V±20%,45Hz-60Hz(Optional)

 Power supply connector

IEC320

Cooling system

temperature-controlled forced air cooling

Operating temperature range

-10 ~ +50°C

Operating humidity

0 ~ 95%, non-condensing

Storage temperature

-55 ~ +85°C

Storage relative humidity

0 ~ 95%, non-condensing

ize(W´H´D)/Weight

305mm × 465mm × 189mm /10.5kg