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DekTec Multi-Standard Modulator DTA-111
The DTA-111 is an economical solution that offers you a multi-standard modulator with VHF/UHF up-converter that provides support for most QAM, OFDM, and VSB modulation standards
Sencore is the preferred distributor of DekTec in North America.
- Multi-standard modulator with support for most QAM, OFDM and VSB based modulation standards
- Supports all constellations and modulation modes for each supported standard
- All-channel upconverter 47 to 862MHz covering full VHF and UHF band
- Fixed output level of -15.0dBm for QAM and -18.0dBm for OFDM
- RF output for direct connection to the antenna input of a digital receiver
- Programming interface (DTAPI) is fully compatible with other DekTec digital-video output adapters
- PCI rev 2.2, 32 bit, 33 or 66MHz bus
- General purpose test modulator
- SMATV, hotel server, shows and exhibitions
- OEM applications
KEY ATTRIBUTES
MODULATION STANDARDS
ORDERING INFORMATION
Frequency range
47 to 862MHz ±1ppm
Bandwidth
5.0 to 8.0MHz
MER (OFDM)
≈38dB (QAM)
≈40dB (OFDM)
Connector
75-Ω F
Return loss
≥ 15dB (47 .. 862MHz)
Level (QAM)
-15dBm (+34dBmV)
Level (OFDM)
-18dBm (+31dBmV)
Phase noise
<-90dBc @ 10kHz
Spectral purity
>50dB (47to 862MHz)
>90dB (muted)
PCI compliancy
r2.2, 32-bit, 33/66MHz
OS
XP/2k3/Vista/2k8/7 Linux 2.6
MODULATION STANDARDS
ATSC VSB
ATSC A/53E
CMMB*
GY/T 220.1/2-2006
DTMB*
GB 20600-2006
DVB-C
EN 300 429
DVB-C2*
EN 302 769
DVB-T / DVB-H
EN 300 744
DVB-T2*
EN 302 755
ISDB-T*
ARIB STD-B31
QAM
J.83 Annex A/B/C
*optional
ORDERING INFORMATION
DTA-111-SP
VHF/UHF modulator with StreamXpress
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