ECOSTONE DTV FAMILY
DTV TX 25-150
Dual Cast Transmitter, Gap Filler
Main Characteristics
- Available in all Analogue standards
( PAL, SECAM, NTSC ) with digital processing
for high performances
- Available in all Digital standards
(DVB-T/T2, ISDB-T/Tb, ATSC )
- Available in band I - III - IV - V
- From 25Wrms to 150Wrms with LDMOS technology
- Integrated Linear & Non-Linear Adaptive Precorrector
- 2 ASI inputs with seamless and priority
- IP-to-ASI input option
- MFN or SFN networks application
- Internal GPS receiver
- Gap Filler with Hi-Efficiency Echo canceller
- Web Server, SNMP Protocol
© Italtelec S.p.A. Italtelec S.p.A
Specifications subject to change without notice Via Tiberina 49, 00065 Fiano Romano (RM) Italy
Tel +39 0765 481633 Fax +39 0765 206698
www.italtelec.com | italtelec@italtelec.com
ECOSTONE DTV FAMILY
DTV TX 25-150
Dual Cast Transmitter, Gap Filler
GENERAL COFDM: DVB-T/T2, ISDB-T/Tb (SBTVD)
Frequency Range Band I, III, IV, V Systems ISDB-T, ISDB-Tb, DVB-T, DVB-T2
Channel Bandwidth 6, 7, 8 MHz ISDB-T/Tb: 3 BNC 75Ω ASI
RF Load Impedance 50 ohms, 1.1:1 VSWR over any single TV channel (Hierarchical up to 3 Layers)
Digital Inputs DVB-T/T2: 2 BNC 75 Ω, DVB-ASI
RF Output Connector N or 7/16
(Hierarchical)
IP-To-ASI: RJ45
AC MAINS Crest Factor Maximum 13 dB
AC Line Voltage 2-phase 50/60 Hz, 100V to 240V Shoulder Level > 40dB
AC Line Variation 10% to -15% MER > 37dB
Power Factor > 0.97 Harmonics (before filter) < -40dB
Power consumption 641.2VA @max output COFDM Central Carrier
> 75dB
Suppression
ENVIRONMENTAL Frequency Stability
± 150 Hz/month
Altitude Up to 4,000m above sea level (without ext. ref.)
Ambient Temperature 14º to 113º F (-10º to 45º C) at sea level Frequency Offsets 1 Hz resolution
Humidity Up to 95%, non-condensing MPEG packet length 188/204 byte packets, continuous and burst
Cooling Method Forced Air Network Operations MFN, SFN
Acoustic Noise < 65 dBA (measured 1m in front of cabinet) Optional Output filter 0.3 dB @ F.C.
(NCM) with insertion loss 0.7 dB @ F.C. ± 3.8 MHz
ANALOG Power Output up to 150Wrms
Tv Standards B/G/D/K/K1/M/N Output Power Reduction 0 to -10 dB
Colour Systems PAL, NTSC
Video Input Interfaces 2 BNC 75Ω, 1Vpp±6 dB. 8-VSB: ATSC
Modulation Depth 5÷15 % System ATSC A-53, 8-VSB DTV standard
2 XLR 600Ω/5 KΩ, balanced / unbalanced, Digital Input 2 BNC 75 Ω ASI (SMPTE 310M)
Audio Input Interfaces
0dBm -6dB +21dB Internal Precise
10 MHz (1)
Audio encoder mode Mono/Stereo/Dual Sound Frequency input
Up to 100 KHz (200 KHz for standard M), Hard Internal Gps Receiver Optional
Fm Deviation
Limiter 1KHz step Phase Noise < 104 dBc/Hz @ 20 kHz offset (ATSC A/64)
Power Output up to 600Wps Less than ±150 Hz/month
Pilot Frequency Stability
Output Power Reduction 0 to -10dB Less than ±3 Hz with internal or external PFC
Harmonic Radiation and Meets mask requirements specified in FCC
Spurious 5th and 6th report and order
ECHO CANCELLER (optional)
Compliant with FCC radiation mask, when
Cancellation Level 30dB Sideband Performance measured at the output of optional output
Maximum Echo Level + 15dBc (Over the main signal) filter
RF Sample Level 0dBm for transposer nominal power Optional output filter 0,3 dB @ F.C.
with insertion loss 0,5 dB @ F.C. ± 2,7 Mhz
MECHANICAL Dimensions (WxHxD) Weight (approx.) Power Output up to 225Wrms
mm 484x90x550 Kg 19 Output Power Reduction 0 to -10 dB
© Italtelec S.p.A. Italtelec S.p.A
Specifications subject to change without notice Via Tiberina 49, 00065 Fiano Romano (RM) Italy
Tel +39 0765 481633 Fax +39 0765 206698
www.italtelec.com | italtelec@italtelec.com
