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UHF Exciter
100mW Digital UHF ATSC Exciter
19-inch 2U rack mountable. Highly linear +20dBm output. Both Non-linear and linear pre-corrections avaiable via before and after filter feedback sample inputs, respectively. Automatic recognition between ASI and SMPTE310M single connector transport stream input.

Spec.
FEATURES:
3 Control Interface
·4x40 text LCD display and keyboard
·Ethernet Web Server
3 Performance @ +20dBm
·Shoulder Attenuation: >63dB
·MER: ³37dB
3 Indicators
·Power Supply Status
·Input Transport Stream Status
·Current / Past Alarms
3 Self-cooling
3 IF Complex Modulation
3 Automatic Linear and Non-Linear corrections
·One-shot algorithms
·Before / after filter feedback samples
·ON/OFF feature for both corrections independetly
3 Soft Start
3 10MHz OCXO Internal Reference
3 External 10MHz reference input
3 Power Supply of high efficiency and low noise
3 ASI / SMPTE310M compatible
3 Front Panel adjustments
·LO Leackage Supression
·Image Frequency Supression
OPTIONAL:
3 External 10MHz reference input allows optional GPS
measurement synchronization
INCLUDED:
3 English manual
INPUTS:
Transport Stream Input ATSC/MPEG2, compliant to
SMPTE310M or ASI
Transport Stream connector 75W BNC
Transport Stream data rate 19.39Mbps (SMPTE310M)
/ 270Mbps (ASI)
External time base 10MHz (0 to +10dBm)
External time base connector 50W BNC
Feedback sample level from -10dBm to 0dBm
Feedback sample connector 50W N
TS OUTPUT:
Transport Stream Output ATSC/MPEG2, compliant to ASI
Transport Stream connector 75W BNC
Transport Stream data rate 270Mbps (ASI)
OUTPUT:
Frequency Range UHF, Ch14 to Ch69
RF Output Power adjustable from -10dBm to +20dBm
RF output connector N Female
Modulation 8VSB. All-Digital Complex IF modulation
IF 18.833916MHz
Channel Bandwidth 6MHz
Test Signal PRBS, Pseudo Random Bit sequence
Digital/Analog Converter 16 bit
Pilot frequency overall
stability +/- 0.3 ppm
Peak to peak frequency
response < 0.2dB
Peak to peak group delay < 20ns
Conducted spurious
and harmonics < -60 dBc, FCC 47 Part74
Radiated spurious
and harmonics< -60dBc, FCC 47 Part74
GENERAL:
Line input voltage 90 to 240Vac (automatic selection)
Line input frequency 41 to 63Hz
Temperarture range from 40°F to 90°F
AC consumption 55W
Humidity range from 0 to 80%
Dimensions (inches)
3.5 H, 19 W, 20 D
Weight (kg) NET: 6.6 lbs













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