There are no more items in your cart
search
Medidor de campo profesional SEFRAM 7848 HD DVB-T/T2/S/S2, 7" touch screen
SEFRAM 7848 Compact TV Meter for Digital Terrestrial TV (DVB-T and DVB-T2) / 45 to 900MHz and Satellite (DVB-S/S2) 900 to 2200MHz in SD or HD. Full digital measurements for DVB-T, DVB-T2, DVB-S and DVB-S2: BER, MER, PER, Link Margin, 7 inches LCD TFT touch screen.
star
star
star
star
star
Reference
sefram-7848
SEFRAM 7848 Compact TV Meter for Digital Terrestrial TV (DVB-T and DVB-T2) / 45 to 900MHz and Satellite (DVB-S/S2) 900 to 2200MHz in SD or HD free to air TV programs. Full digital measurements for DVB-T, DVB-T2, DVB-S and DVB-S2: BER, MER, PER, Link Margin, 7 inches LCD TFT touch screen.
Touch screen, compact, robust and easy to use With it's panoramic 7 inches touch screen, you have full benefit of the touch screen technology: intuitive access to functions, menus and measurements. The new rugged housing with protective bumpers is designed for extensive field use and protection of sensitive parts of the instrument.
All digital measurements in DVB-T, DVB-T2 , DVB-S and DVB-S2The 7848 provides all measurements in DVB-T/T2, DVB-S/S2. For each digital standard, we provide all measurements, including BER, MER, lost packets, noise margin and echoes analysis.
Panoramic LCD with display of MPEG-2 and MPEG-4* TV programsThe 7848 offers a bright and panoramic hight quality LCD display for measurements results and free-to-air MPEG-2 / MPEG-4 programs display.
All necessary functions and tools to save timeThe 7848 has a very simple and intuitive man-machine interface.Special functions have been added to save time and money.
Checking the alignment of antennas The 7848 includes a checksat mode for satellite and a special tool to align terrestrial antennas. User will have a graphical information combined with a beeper.
USB interfaceThe 7848 includes one USB interface for updating and getting the benefit of free firmware update.
Features
- TV Meter for Digital Terrestrial TV (DVB-T and DVB-T2) / 45 to 900MHz and Satellite (DVB-S/S2) 900 to 2200MHz
- Display free to air programs SD and HD (MPEG2 and MPEG4)
- Full digital measurements for DVB-T, DVB-T2, DVB-S and DVB-S2: BER, MER, PER, Link Margin
- CELL ID display
- Checksat mode for fast alignment of dishes (with NIT)and pointing mode for terrestrial antennas
- Network table display
- Echoes and pre-echoes measurement with graphical display of the guard interval (DVB-T, DVB-T2)
- Fast spectrum analysis
- Remote supply: 5V/13V/18V/24V for terrestrial and satellite
- DiSeqC 1.2, SatCR and DCSS
- 7 inches LCD TFT touch screen
- Easy to use: optimized man-machine interface
- Shockproof housing with rubber bumpers for extensive field use
- Large autonomy and 1h15 charging time
- Free and easy upgrade of internal firmware with a USB memory stick
- USB interface
- Light weight : 1,35 kg
Specs
| Specifications | Terrestrial band | Satellite band | ||
| Frequency | ||||
| Range | 45-900 MHz | 900-2200 MHz | ||
| Resolution | Measure: 50kHz, display: 1kHz | Mesure and display: 1 MHz | ||
| Level measurements | ||||
| Dynamic range | 20-120 dBµV | 30-110 dBµV | ||
| Measurements | level, RF power, C/N | level, RF power, C/N | ||
| Noise level | 10dBµV (typical) | 20dBµV (typical) | ||
| Units | dBµV, dBmV, dBm, V | dBµV, dBmV, dBm, V | ||
| Accuracy | ±2dB ± 0.05dB/°C | ±2dB ± 0.05dB/°C | ||
| Resolution | 0,1dB | 0,1dB | ||
| Measurement filters | 100kHz, 300kHz, 1MHz | 1MHz, 3MHz, 10MHz | ||
| Standards | B, G, D, K, I, L, M, N, FM, DVB-T/H/T2/T2Lite, DVB-C/C2 (level measurements only) | PAL, SECAM, NTSC, DVB-S, DVB-S2, DSS | ||
| Digital measurements | DVB-T/H | DVB-T2 | DVB-S / DSS | DVB-S2 |
| Error rate | BERi (before Viterbi), BERo (after Viterbi), UNC/PER (lost packets), NM (Noise Margin) | Before LDPC, BCH (after LDPC), FER (lost packets, after BCH) | CBER, BERi, BERo, UNC, PER, Link margin | LDPC (BERi), BCH (BERo), Link Margin |
| Modulation Error Rate (MER) | 5-35dB | 5-35dB | 0-20dB | 0-20dB |
| Bandwidth | 6, 7 or 8 MHz | 1.7, 5, 6, 7 or 8 MHz | - | - |
| Symbol rate | - | - | 1-45Ms/s | 1-45Ms/s |
| Viterbi | 1/2, 2/3, 3/4, 5/6, 7/8 (auto) | 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 1/3, 2/5, auto | 1/2, 2/3, 3/4, 5/6, 6/7, 7/8, auto | 2/5, 1/2, 3/5, 2/3, 3/4, 5/6, 8/9, 9/10, auto |
| Guard interval | auto, manual | auto | auto | auto |
| Inverted spectrum | auto | auto | auto | auto |
| Carriers / FFT | 2k / 8k (auto) | 1k, 2k, 4k, 8k, 16k, 32k + band extention | - | - |
| HP/LP - PLP- Data Slice | HP/LP | PLP | - | - |
| Standards | EN 300-744 | ETS 302-755 | ETS 300-421 | ETS 302 307 |
| Spectrum analysis | ||||
| Sweep rate | 350 ms typical, 400 points | |||
| Filters | 100kHz, 300kHz, 1MHz | 1MHz, 3MHz, 10MHz | ||
| Attenuator | automatic (0 to 55 dB, with 5 dB steps) | |||
| Dynamic (display) | 60 dB (10 dB/div) | 60 dB (10 dB/div) | ||
| Span | 5MHz to full span in 1-2-5 sequence | |||
| Pointing mode | ||||
| Fast search of transmitter, 10 transmitters max, 4 multiplex per transmitter | Fast search of satellite, 30 satellites max, 4 transponders per satellite, with NIT | |||
| Input / output | ||||
| Interface | USB A, Ethernet 10/100 baseT | |||
| Power supply | 15V / 1A with 5.5mm jack | |||
| Remote supply | ||||
| Voltage | 5V/13/18V/24, 500mA max | 13V/18V, 500mA max | ||
| DiSEqC | - | DiSEqC 1.2: dishes, committed and uncommitted switches | ||
| 22 kHz (mini DiSEqC) | - | 22 kHz / 0,6V cc | ||
| SatCR and DCSS | - | DiSEqC protocol extention, 8 slots maximum | ||
| RF input | ||||
| Connector | 75 Ohms (F/BNC adaptor supplied) | |||
| Maximum input voltage | 70 V DC, 50 Vrms/50Hz max (DC or AC peak) | |||
| Audio and video decoding | ||||
| Audio | MPEG-1, MPEG-2, AAC, HE AAC, Dolby® Digital, Dolby® Digital Plus | |||
| Service table | SDT, LCN | |||
| Video | MPEG-2 SD and MPEG4 HD (high definition H264) | |||
| General specifications | ||||
| Display | 7 inches (16:9), LCD TFT, backlight (500 cd/m2), resolution: 800 x 480 | |||
| Power supply | main adaptor 100-240V, output: 15V DC / 1A | |||
| Battery | Lithium Ion (25W) (factory installed) | |||
| Autonomy | 2 hours (typical) | |||
| Charging time | 80% charging in 1H15 | |||
| Operating temperature | -5°C to 45°C | |||
| Storage temperature | -10°C to 60°C | |||
| EMC and safety | NF-EN 61362-1 / NF-EN 61326-3 / NF-EN 61010-1 | |||
| Dimensions | 250 x 165 x 65 mm | |||
| Weight | 1,35kg | |||
| Warranty | 2 YEARs | |||
Summary
0
0 Reviews
Only users who already bought the product can add review.
No customer reviews for the moment.
SEFRAM 7848 Compact TV Meter for Digital Terrestrial TV (DVB-T and DVB-T2) / 45 to 900MHz and Satellite (DVB-S/S2) 900 to 2200MHz in SD or HD. Full digital measurements for DVB-T, DVB-T2, DVB-S and DVB-S2: BER, MER, PER, Link Margin, 7 inches LCD TFT touch screen.