The COLOET AST FM transmitter line is a state-of-the-art heavy-duty, FM low power equipment featuring high efficiency technology.
It is a broadband agile 88-108 MHz, compact design transmitter 1RU and 2RU with an output power from 100 W to over 1 k W.
It includes an MPX input and remote control via SNMP and WEB pages and TLC/TLS.
The AST FM transmitter line is designed to fulfill the requests of those remote stations in need of a heavy-duty, cost-effective transmitter design.
FRONT VIEW
REAR VIEW
| TECHNICAL FEATURES: | |
|---|---|
| Working bandwidth: | 87,5 ÷ 108 MHz |
| Frequency stability: | ± 1 ppm |
| Output power: | 100 W |
| Output connector: | N |
| Harmonics Attenuation: | ≥ 80 dB |
| Frequency Deviation: | ΔF ± 75 KHz … ± 100 KHz |
| MPX Input: | Band 40 Hz … 100 KHz impedance > 2KΩ or 600Ω Input level adjustable from -6dBu up to +6dBu |
| MONO Input: (L input is the default input, it can be set by the web pages on L or R input) |
40 Hz … 15 KHz impedance > 2KΩ or 600Ω Pre-emphasis 0/50/75μs Level from -6dBu … up to +6dBu |
| AUDIO AUX Input: | from 21 KHz … up to 100 KHz Input level adjustable from -6dBu up to +6dBu |
| L and R Inputs: | Stereocoder Option. Impedance > 2KΩ o 600Ω pre- emphasis 0/50/75 μs Input level adjustable from -12dBu up to +12dBu Clipper Δf: ON/OFF |
| AES/EBU Input: | Impedance 110 ohm Sensitivity from 0dBFs up to – 24dBFs |
| RDS Input: | Optional dynamic RDS encoder |
| STEREO OUTPUT SPECIFICATIONS with L/R and MPX INPUT | |
|---|---|
| Amplitude/frequency: | < ± 0.15 dB (30 Hz – 15 KHz) |
| Total Harmonic Distortion +Noise: | 0.03% @ 400Hz |
| AM Noise: (MPX Input) |
≤ - 60dB ref. amplitude modulation 100% of the carrier |
| Synchronous AM: (MPX Input) |
With f = 400 Hz and Δf ± 75 KHz ≤ - 50 dB ref. amplitude modulation 100% of the carrier. |
| S/N: | > 70 dB (f=400 Hz with Δf ± 75 kHz) |
| Linear Crosstalk: (L/R Input) |
< - 55 dB (40 Hz - 15 kHz ) (Measured with Δf ± 75 kHz)" |
| CONTROL AND MONITORING | |
|---|---|
| Local: | Graphic display with push buttons |
| Remote: | SNMP / WEB pages/ TLS-TLC *GSM/UMTS/GPRS as option |
| GENERAL SPECIFICATIONS | |
|---|---|
| Mechanical dimensions: | W x H x D: 483 mm x 45 mm (1RU) x 350 mm |
| Weight: | 5 kg |
| Power Supply | 90-264 VAC with manual switch |
| Efficiency | > 45% |
| Environmental conditions | |
|---|---|
| Max altitude | 4000 m a.s.l. |
| Working temperature range | -5 ÷ 45°C |
| Max relative humidity | |
Features and specifications subject to change without notice
Povered by QBO Advertising – qbo-adv.it
