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TX30 & TX300 FM Transmitters

THE TX 30 AND TX 300 ARE NEW FM DRIVER/TRANSMITTERS FEATURING HIGH RELIABILITY, ULTIMATE DESIGN SOLUTIONS, FRIENDLY USE AND MAINTENANCE, COST - EFFECTIVENESS. FULL NOMINAL POWER IS GUARANTEED IN ANY CONDITION AND THANKS TO THE SWITCH MODE AC MAINS POWER SUPPLY( 90 TO260VAC) THESE TRANSMITTERS CAN BE INSTALLED IN ANY COUNTRY.

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THE UNITS CAN BE EASILY PROGRAMMED BY REMOTE SOFTWARE (WEB OR GSM MODEM) OR USED IN A N+1 SYSTEM ALSO BY MEANS OF A NEW AUDIO INTERFACE WITH AUTOMATIC INPUT SELECTION AND DIGITAL AES/EBU.

FREQUENCY

Range: 87,5 ÷ 108 MHz

Internal Setting mode: 10 KHz steps

External Setting mode: 10 KHz steps by remote control RS232-RS485

Generation: PLL synthesizer

Control: Microprocessor

Output frequency stability: ± 300 Hz / 3 months

Reference: TCXO 12,8 MHz

Nominal deviation: ± 75 KHz

Stability of Frequency Deviation: ± 2,5 % over 6 months

Impedance RF Connector: 50 Ohm

RF OUTPUT SPECIFICATIONS

Harmonics suppression: < - 75 dBc

Spurious Emission: < - 90 dBc

Of Lock Attenuation: > 60 dBc

S/N RATIO (weighted): > 73 dB (referred to ± 75 KHz)

THD: 0,10%

VSWR: Less then 1,5:1

Probe: BNC connector RF – 40 dB, BNC connector LF

MONO MPX SPECIFICATIONS

Mono/MPX Impedance: 600 Ohm bal. or 10 KOhm unbal., XLR female Connector

Mono Level: From - 6 to + 12 dBm

MPX Level: - 6 dBm

Audio Filter Response: > 30 dB (from 19 KHz to 100 KHz)

THD: < 0,2% From 40 Hz to 15 KHz

Suppression of 19 KHz: > 46 dB

RDS and SCA Impedance: 10 KOhm unbal., BNC Connector (with 30 Hz to100 KHz Filter)

STEREO SPECIFICATIONS

Left, and Right Impedance: 600 Ohm bal. or 10 KOhm unbal, XLR female Connector

Left, Right Level: From – 6 to + 12 dBm

Crosstalk: > 50 dB (@ 19 KHz)

THD on Encoded channels: < 0,3 % From 0,4 Hz to 15 KHz

Suppression of 38 KHz: > 50 dB

Spurious suppression outside band: According to ETSI 300-384

Sub Carrier Generation: Internal Cristal

Pilot Frequency 19 KHz: ± 1 Hz

DESIGN DATA

Type: Solid state direct FM frequency

Pre –emphasis: Flat or 75 or 50 μs

Audio frequency response: ± 0,2 dB (from 40 Hz to 15 KHz) (stereo) ± 0,3 dB (from 40 Hz to 100 KHz) (MPX)

Unbalance rejection: > 40 dB

Modulation Type: Direct VCO frequency modulation F3E/F8E

Capability: Meets or exceeds all CE 99/ 05 R&TTE requirements

Digital Input: AES/EBU

REMOTE CONTROL

LAN: WEB Broser by TCCP/IP

SNMP: Protocoll ( RJ45 )

RS232: Software Remote Controller by GSM Modem (DB9f )

RS485: Internal BUS connection for syste connectivyity(DB9 in&out)

Parallel: A I/O DB15

STANDARDS COMPLIANCE

Radio spectrum : ETSI 300-384; ETS 302-018

EMC: ETSI 300-447; ETS 301-489

Safety: EN 60950 - EN 60215

TEMPERATURE

Operating range: 0° to 45° C

Storage range: - 40° to 60° C

Maximum relative Humidity: 90% non condensing

Max Operating Altitude: 2500 mt. a.s.l.