Maxiva M2X.

General

RF Output Connector

1 SMA, 50 ohms

RF Input Samples for

Adaptive Correction

2 SMA, 50 ohms dynamic range: –20 to +10 dBm

Frequency Range

Band I, III, IV, V, L-Band (option)

Transport Stream Inputs

2 BNC, 75 ohms, configurable as DVB-ASI or SMPTE 310M
2 BNC, 75 ohms, additional for DVB-ASI hierarchical modulation

Analog video Input (option)

2 BNC, 75 ohms

Audio Input (option)

2 x 5-pin XLR, 1 BNC, composite (BTSC/NICAM)

Back Porch/Sync and

Timing Output

1 BNC, 75 ohms

10 MHz Reference Input

1 BNC, 50 ohms

1 PPS Reference Input

1 BNC, User Selectable 50 ohms or Hi-Z termination

10 MHz Reference Output

1 BNC, 50 ohms, front access

1 PPS Reference Output

1 BNC, 50 ohms, front access

Ethernet

1 front, DHCP-enabled customer access
1 rear, transmitter network backbone interface (SNMP)

GPS Antenna Input (option)

1 SMA, 50 ohms

RF Monitor Output

1 SMA, 50 ohms, front access

AC Power Input

100 to 240 VAC, 47 to 63 Hz, auto-ranging

Environmental

32° to 122° F (0° to 50° C) up to 14,764 ft (4,500 m) AMSL, de-rate 35.6° F (2° C) per 984 ft (300 m) of elevation 95% relative humidity, non-condensing

Physical

19 in. EIA rack standard, 2RU high, 19 in. depth

ATSC

Standards

ATSC A/153, A/153, A/110:2011

Maximum Power Output

100 mW average

Regulation of Output Power

<0.25 dB

Pilot Frequency Stability

±150 Hz/month without PFC
<0.5 Hz per 1% supply variation
<50 Hz over ambient temperature range
<100 Hz at 5 minutes during warm-up

Pilot Frequency Offsets1

Any frequency within band plan, 2 mHz resolution

Response Variation

0.2 dB, typical

Group Delay

2 ns, typical

Phase Noise

<104 dBc/Hz @ 20 kHz offset (ATSC A/64)

Spurious Output2 In Band

-68 dB (-45 dB as measured in 30 kHz RBW)

Adjacent Channels

-68 dB (-45 dB as measured in 30 kHz RBW)

All Others

-40 dB

Signal-to-Noise Ratio

35 dB, typical

Note: 1 High-stability external 10 MHz reference or optional built-in GPS required for PFC 2 Signals referenced to center channel, at rated output, measured in 30 kHz RBW

DVB-T/H, DVB-T2, DAB, ISDB-Tb, DMB-T/H

Maximum Power Output

100 mW average

Regulation of Output Power

<0.25 dB

Pilot Frequency Stability

±150 Hz/month without PFC
<0.5 Hz per 1% supply variation
<50 Hz over ambient temperature range
<100 Hz at 5 minutes during warm-up

Frequency Offsets1

Any frequency within band plan, 2 mHz resolution

Response Variation

0.2 dB, typical

Group Delay

2 ns, typical

Phase Noise

10 Hz…………<-55 dBc/Hz
100 Hz……… <-85 dBc/Hz
1 kHz…………<-90 dBc/Hz
10 kHz……… <-95 dBc/Hz
100 kHz……<-112 dBc/Hz
1 MHz……… <-130 dbc/Hz

Spurious Output2

In Band

-68 dB (-45 dB as measured in 30 kHz RBW)

Adjacent Channels

-68 dB (-45 dB as measured in 30 kHz RBW)

All Others

-40 dB

Modulation Error Ratio

38 dB, typical

Central Carrier Suppression

>75 dB relative to average power

Out of Band Shoulders

>50 dB, uncorrected, at rated power

Note: 1 High-stability external 10 MHz reference or optional built-in GPS required for PFC 2 Signals referenced to center channel, at rated output, measured in 30 kHz RBW

Analog

Transmission Standards

B, G, M, N, D, K, I
NTSC/PAL

Video Modulation

C3F neg.

Audio Modulation

Sound Carrier

1 F3E; BTSC

Sound Carrier

2 F3EH; NICAM 728

Video

Number of Inputs

2

Impedance

75 ohms

Return Loss Up to 6 MHz

>34 dB

Input Crosstalk

>70 dB

Modulation

Nominal Video Level

1 V pk-pk

Video Gain Control Range

-3 to 6

Gain Control Mode

Manual

Sync Pulse Restoration

Yes

Back Porch Clamping

Yes

50 Hz Rejection

>33 dB

Burst Phase Distortion

<0.5 dB

Burst Amplitude Distortion

<1%

White Level Limitter

5 to 25%

Residual Carrier Adjustment

5 to 25%

Linear Distortions

Receiver Group Delay Correction

According to standard

Sideband Frequency Response

According to standard

Video Frequency Response

According to standard

Group Delay and Impulse Response

Without Receiver Precorrection

60 pk-pk ns

Square Wave Distortion

50 Hz <1%
5 kHz <1%
250 kHz <1%

Square Wave O/S

15 and 250 kHz <1.5%

2T Pulse PB

<2%

K2T

<2%

20T Pulse K Factor

<2%

Chrominance to Luminance Delay

20 ns

Static Nonlinearity

0.99

Differential Phase

<±1°

ICPM

<0.5°

Video IM

<-52 dB

IM BT-TT1-TT2

<-68 dB

Audio

Number of Inputs

2

Switching Criteria

Audio follows video

Input Resistance

Hi Mode

>10 k ohms

Low Mode 600

±12 ohms

Common Mode Rejection

40 to 300 Hz

>46 dB

Up to 15 kHz

>30 dB

Modulation Sensitivity

30 kHz Deviation @ 500 Hz

0 to 12 dBu

Adjustment Steps

<0.1 dB

IRT Dual Carrier System Linear Distortion

Amplitude Deviation 40 to 15 kHz

<±0.3 dB

Stereo Crosstalk

100 to 15 kHz @ 30 kHz

Deviation

<-32 dB

40 to 100 Hz max 6 dB Per

Octave Channel Crosstalk

40 to 15 kHz

>70 dB

Nonlinear Distortion

Harmonic Distortion 40 to 15 kHz @ 50 kHz Deviation

<0.5%

Unwanted Modulation

Quasi-Peak Reference to 30 kHz Deviation

Unweighted

<-58 dB

Weighted

<-62 dB

Asynchronous AM

<-46 dB

Synchronous AM

<-46 dB

Difference Carrier Noise

Up to 100 kHz VF Weighted

<-44 dB