BR-101J/JH
ISDB-T/Tb 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
Datasheet — BR-101J/JH
07 · DTV Gap Filler / Repeater
Features
- 01 BR-101E
- 02 BR-101JH
- 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-101JH:-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 →
https://hides.com.tw/en/ham/catalog/br-101jh/ · +886-2-2917-2417 · info@hides.com.tw