Atsc/qam transcoder 1x 8vsb/qam ► 1x qam, Specifications – Toner Cable AQT 8VSB_QAM to QAM Transcoder User Manual

Page 2

Specifications Subject To Change Without Notice

Rev 04-12

©Toner Cable Equipment, Inc.

969 Horsham Road

Horsham, Pennsylvania 19044 USA

Phone: 215-675-2053 Fax: 215-675-7543

[email protected]

AQT

ATSC/QAM Transcoder 1x 8VSB/QAM ► 1x QAM

Specifications

Connector:

“F” Female

Standards

8VSB/16VSB:

ATSC Digital Television A/53E

QAM:

ITU-T J.83 - Annex A & B
(16, 32, 64, 128, and 256 QAM)

8VSB/16VSB Modes

Tuning Range:

VHF (NTSC Ch. 2-13), UHF (NTSC Ch. 14-69)

Data Rate:

19.392 Mbps

Bandwidth:

6 MHz

8VSB Power Level:

-28 to 20 dBmV

16VSB Power Level:

-25 to 20 dBmV

QAM Mode

Tuning Range:

CATV (NTSC Ch. 2-135)

Data Rate:

38.8 Mbps (QAM 256);
26.97 Mbps (QAM 64) - Auto Detect

Bandwidth:

6 MHz

Power Level:

-20 to +20 dBmV

Impedance:

75 Ω

Indicators

AQT Module:

Status (Green LED)

AQT-RCS Module:

Link/Transmit/Receive (3 x Green LEDs)

Local Monitoring:

Front-panel 16-character, 2-line LCD screen

Local Control:

Front-panel Navigational Key-pad

Remote Monitoring/Control:

GUI-based menu via Web browser

(Available if the optional AQT-RCS module is installed)

INPUT

OUTPUT

ALARMS / MONITORING / CONTROL

Dimensions (W x D x H)

AQT/AQT-RCS Module:

1.5 x 10.625 x 5.25 inches (38 x 270 x 133 mm)

AQT-PCM Module:

4.5 x 10.625 x 5.25 inches (114 x 270 x 133 mm)

QTRC Chassis:

19 x 12.0 x 5.25 inches (483 x 305 x 133 mm)

Power:

100 to 265 VAC/50 to 60 Hz
(Fuse:1 A, 250 VDC, SloBlo)

Power Dissipation:

10 W (per AQT module)

Weight

AQT/AQT-RCS Module:

1.7 lbs (0.77 kg)

Fully Loaded Chassis:

28 lbs (12.7 kg)

Operating Temperature:

32 to 122°F (0 to 50°C)

Storage Temperature:

-13 to 158°F (-25 to 70°C)

Operating Humidity:

0 to 95% RH @ 35°C max, non-condensation

Storage Humidity:

0 to 95% RH @ 35°C max, non-condensation

GENERAL

Connector:

“F” Female

QAM Modulation Modes:

16, 32, 64, 128, & 256

DVB Symbol Rate:

Variable; 1 to 7 MSymbols/sec (Mbaud)

Frequency Range:

54 to 864 MHz

QAM Tuning

NTSC:

Per channel’s number from 2 to 135

PAL:

Per channel’s center-frequency
(12.5 kHz increments)

RF Level:

+40 dBmV (100 dB

μV)

RF Level LCD Screen Error:

±2 dB

RF Level Adjustment Range:

30 to 40 dBmV

Frequency Tolerance:

±0.5 kHz @ 77°C (25° C)

Frequency Stability:

±0.5 kHz over 32 to 122°F (0 to 50°C)

Amplitude Flatness:

±0.25 dB (over 6 MHz channel)

Phase Noise:

-98 dBc (@ 10 kHz)

Spurious:

-60 dBc

Broadband Noise:

-75 dBc (@ +40 dBmV output level,
4 MHz bandwidth)

Impedance:

Return Loss:

12 dB

Spectral Inversion:

Auto Recognition

Carrier Suppresion:

55 dB

SNR:

Greater than 40 dB

MER:

Greater than 40 dB

I/Q Phase Error:

Less than 1 degree

I/Q Amplitude Imbalance:

Less than 1%