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BR-101E/EH

DVB-T Gap Filler / Repeater

Hardware modulator and demodulator support EN 300-744 DVB-T /ARIB STD-B31 ISDB-T/ABNT NBR 15601 ISDB-Tb reception and retransmission.

50–950 MHz and 1200–1350 MHz step size 1 KHz · Transmitter / BR-101E / DVB-T 2/3/4/5/6/7/8 MHz · 5V DC 390mA

BR-101E/EH DVB-T Gap Filler / Repeater

Datasheet — BR-101E/EH

07 · DTV Gap Filler / Repeater

Features

  • 01 BR-101E
  • 02 BR-101EH
  • 03 Demodulator
  • 04 MHz bandwidth)
  • 05 BR-101J supports Digital Terrestrial ISDB-T/ISDB-Tb Receptions
  • 06 Direct digital conversion to 50–950 MHz and 1200–1350 MHz
  • 07 BuiltDirect digital conversion to 50–950 MHz and 1200–1350
  • 08 BR-101

Specifications

RF connector
Tx: 75-Ω F (female) connector Rx: 75-Ω IEC (female) connector
Bandwidth
Transmitter / BR-101E / DVB-T 2/3/4/5/6/7/8 MHz
Bandwidth — BR-101J
ISDB-T/Tb 6/7/8 MHz
Bandwidth — Receiver — BR-101E
DVB-T 2/3/4 MHz or 5/6/7/8 MHz *1
Bandwidth — Receiver — BR-100J
ISDB-T/Tb 6/7 MHz
FFT
2K, 4K, 8K
Constellation
64QAM/16QAM/QPSK
Code rate
1/2, 2/3, 3/4, 5/6, 7/8
Guard interval
1/4, 1/8, 1/16 or 1/32
Frequency range — Transmitter
50–950 MHz and 1200–1350 MHz step size 1 KHz
Frequency range — Receiver
50–950 MHz, step size 1 KHz
RF Output Level
-4 dBm (104 dBuV) @ 50–950 MHz BR-101E/J:-45 dBm @ 1.2G band *2 BR-101EH:-18 dBm @ 1.2G band
Digital Attenuator
Range:+6/-25 dB*3 , Step size 1 dB
MER
28–33 dB Typically @50–950 MHz 25–30 dB Typically @1200–1350 MHz
Spectrum Shoulder (Adjacent channel)
45 dB
Phase noise
<-92dBc @ 10 kHz
Carrier Suppression
>42 dB
USB port
USB 2.0 or USB 1.1
Power
5V DC 390mA
Dimensions (LxWxH)
75x 30 x 15mm (excluding power adaptor)
  • 1 : Bandwidth
  • 2 :BR-101E/J U-band low pass filter is designed @950 MHz, so 1.2G band power is filtered to such a low level.
  • 3:There could be MER loss in high gain/attenuation level.

Availability varies by model — current-production gear is in the eBay store, and every page links to its original write-up on the old site. Original product page →