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Emetteur FM TSC LP 1kW DDS
Avec dds direct digital synthesis
Description
CARACTÉRISTIQUES
- Faible consommation en énergie électrique
- Puissance RF nominale 30- 50- 100- 300- 500-
- 1000watts
- Rapport signal bruit dans bande FM typ. -80 dB
- Séparation L&R stéréo codeur typ. 60 dB
- Distorsion audio extrêmement faible de 0,01%
- Large bande FM de 87,5 à 108 MHz
- Utilise la 6ème LD-mos génération VSWR 65: 1
- Grand écran LCD couleur avec écran tactile
- Alimentation AC 90-260 VAC ( à découpage )
- Normes de fabrication CCIR , FCC , CE conforme
- Contrôle à distance par téléphone mobile
- Serveur web
- codeur stéréo digital intégré et commutable
OPTIONS
- Entrée digitale AES/EBU
- Codeur RDS
- Contrôle à distance via protocole SNMP
- Entrée streaming audio
- Modulateur digital - DDS
CARACTÉRISTIQUES TECHNIQUES
GENERAL
|
Power Output |
1000W (typ.1100W) adjustable from front panel |
|
RF Output Impedance |
50 ohm |
|
RF Output Connector |
“N”(50-100-300W), “7/16”(500-1000W) type |
|
Monitor RF |
BNC connector |
|
VSWR |
1,5:1 WITH AUTOMATIC FOLDBACK Frequency Range |
|
Frequency Stability |
±1 ppm from -5 to 45°C |
|
External Reference |
10 MHz BNC connector back panel |
|
Type of Modulation |
Analog or digital (OPTION) Off Lock Attenuation |
|
Modulation Capability |
±150 KHz |
|
Limiter built in |
Yes |
|
Power Good Detector |
adjustable from 20÷90% of the power Audio Presence Detector |
|
Preemphasis |
Flat/50/75μs selectable from front panel |
|
Asynchronous AM S/N Ratio |
-60 dB Synchronous AM S/N Ratio |
|
RF Harmonics |
Exceeds EBU/CCIR/FCC requirements |
|
RF Spurious |
Exceeds EBU/CCIR/FCC requirements |
Mode Mono
| Audio Input Impedance | 600 ohm - 10 Kohm balanced |
| Audio Input Level | -6 to +12 dBm |
| Input Connector | XLR female |
| Audio Frequency Response | ±0.1 dB, 20 Hz to15 KHz Total Harmonic Distortion + Noise |
| Transient Intermodulation Distortion | 0.01% 2.96KHz square wave and 14 KHz sine wave |
| Distortion | 0.01% 2.96KHz square wave and 14 KHz sine wave |
| FM S/N Ratio | -80 dB below ±75 KHz dev. |
Mode Stéréo
| Audio Input Impedance | 600 ohm - 10 Kohm balanced |
| Audio Input Level | -6 to +12 dBm |
| Input Connector | XLR female |
| Audio Frequency Response | ±0.1 dB, 20 Hz to 15 KHz Total Harmonic Distortion + Noise |
| Transient Intermodulation Distortion | 0.01% 2.96KHz square wave and 14 KHz sine wave |
| FM S/N Ratio | -80 dB below ±75 KHz dev. Stereo Separation |
| Crosstalk attenuation | Main to Sub -70 dB 30 Hz to 15 KHz |
| 38 KHz Suppression | ≥ -85 dB |
| Pilot Frequency | 19 KHz ± 1 Hz |
| Output Pilot | 1 Vpp., BNC female |
MULTIPLEX OPERATION
| Composite Input Impedance | 2 Kohm unbalanced Composite Input Level |
| Input Connector | BNC female |
| Composite Amplitude Response | ±0.1 dB, 30 Hz to 100 KHz Total Harmonic Distortion + Noise |
| Transient Intermodulation Distortion | 0.01% 2.96KHz square wave and 14 KHz sine wave |
| FM S/N Ratio | -80 dB below ±75 KHz deviation |
AES/EBU OPERATION
| Input Connector | XLR female, optical TOS-LINK Input Impedance |
| Input Level | -20 to +0 dBfs |
| Data Format | S/PDF, AES/EBU, IEC958, EIAJCP340/1201 |
| Sampling Frequency | from 32 to 96 KHz |
SCA, RDS, AUX OPERATION
| Input Impedance | ≥ 2 Kohm |
| Input Level | -6 to +12 dBm |
| Frequency Response | ±0.1 dB, 50 KHz to 100 KHz |
| Input Connector | BNC female |
AUXILIARY CONNECTIONS
| CAN BUS/RS485 | DB9 connector back panel |
| Telemetry Interface | connector DB25 back panel |
| LAN | RJ45 connector back panel |
| MPX OUT | connector BNC back panel |
OPTIONS
| AES/EBU -SPDIF |
| RDS/RBDS Programmable Coder via PC SNMP |
| Audio IP |
| Modulation DDS - Direct Digital Synthesis |
ELECTRICAL
| C Input Power | 90÷260 VAC 50/60 HZ single phase |
| AC Apparent Power Consumption | 80VA@30w,100VA @ 50W, 200VA @ 100W, 450VA @ |
| 300W, 750VA @ 500W, 1400VA @ 1000W Cos Ø | > 0.98 |
| Cooling | Forced air |
| Acoustic noise | < -56 dBa @ 1 meter |
ENVIRONMENTAL
|
Operatingtemperature |
-5°Cto+50°C |
|
MaxOperatingAltitude |
2000mt |
|
RelativeHumidityRange |
0to90% |
|
PHYSICAL Mounting |
DIMENSION Standard19”chassis2Urack |
|
Size |
Wx483 mm.Dx470 mm.Hx88mm |
|
Weight |
~6,0Kg.(30-100w),15Kg.(300-500-1000W) |