RMT9220 DVB-T2 Modulator T2-MI over IP input optional Standard of DVB-T2(EN302 755) Digital TV system Headend equipment

Input

TS Input

Number

1*ASI+3*ASI(backup)

Standard

EN 50083 ASI

Mode

byte or burst

MPEG Frame

188/204 byte

Connector

BNC interface, 75 Ω

T2MI input over ASI optional

IP Input

Number

1*IP

Transport Protocol

TS over IP, UDP protocol; TS-MI over IP optional

Connector Type

RJ45, 100M Ethernet or 1000M Ethernet optional

RF Input

Number

1*RF

Mode

for Digital Pre-Distortion(DPD)

Connector

BNC interface, 75 Ω

GPS 10MHz clock Input

Number

1*10MHz reference clock

Mode

for Single Frequency Network(SFN)

Connector

BNC interface, 75 Ω

GPS 1PPS Input

Number

1*1PPS

Mode

for Single Frequency Network(SFN)

Connector

BNC interface, 75 Ω

Modulation

Standard

DVB-T2 (EN302 755)

FFT

1K, 2K, 4K;

8k, 16k, 32k (normal or extended)

L1 Post Constellation

BPSK, QPSK, 16QAM, 64QAM

PLP Constellation

QPSK, 16QAM, 64QAM, 256QAM (Normal or Rotated)

Guard Interval

1/4, 1/8, 1/16, 1/32, 1/128, 19/128, 19/256

Bandwidth

5M, 6M, 7M, 8M

FEC

1/2, 2/3, 3/4, 5/6, 4/5, 3/5

FEC Length

16K(short), 64K(normal)

Pilot Pattern

PP1-PP8

Mode

Mode A: single-PLP;

Mode B: multiple-PLP (Option)

Net Mode

MFN, SFN (Optional)

Hierarchical Modulation

None, Alpha1, Alpha2 & Alpha4

Digital Pre-Distortion(DPD)(optional)

Linear DPD

able to adjust non-flatness by over 10dB

Non-Linear DPD

able to adjust ACPR by over 10dB

Output

RF Output

Number

1*RF Output

Frequency Range

30~999 MHz, successionally adjustable, in 1Hz stepping

Output Attenuation

-25 dB~+3 dB, in 0.1 dB stepping

MER

≥43 dB

Reflection Loss

>15 dB

I/Q Range Balancing

<0.05%

I/Q Phase Error

<0.05°

Signal Stability

±0.5 dB

Shoulder & Spurious Rejection

>56 dB

Spurious

>55 dB(relative to power of all signals)

Connector Type

50Ω, N interface

1*I0MHz Reference Clock Loop Out

1*GPS 1PPS Loop out

Management

Remote Control

by SNMP

Local Control

LCD and keyboard on front panel

Upgrading

by network

Language

English

General

Voltage

110~220V AC, 50/60Hz

Consumption

25 W

Environment

0~45°C (Operation), -20~80°C (Storage)

Dimension (W*D*H)

440*414*44 mm

Gross Weight

5.0 KGS