DaySequerra M4.2Si

General Specification

Operating voltage
230VAC ±15% min

Cooling
Forced Air

Line power
< 2800VA

Operational temperature range
-5° to 50°C

Storage temperature range
-20° to 60°C

Output RF connector
7/16”

Monitor RF connector
BNC

Dimensions
485×133, 2x625mm

Weight
16 kg

Radio Frequency

Frequency range
87.5 to 108MHz

Frequency setting
in 10KHz or 100 KHz steps

Setting mode
By keys on the front panel/Remote

Frequency stability
< ±500Hz/year

Frequency generation
PLL synthesizer

Modulation type
direct VCO frequency modul. F3

Nominal frequency deviation
±75KHz

Deviation linearity in all freq. range
±5KHz

RF output power
2000 W ± 1 d B

Harmonics emission
<-70dBc

Spurious emission
<-95dBc

Modulation Capability

MONO (left and right)
30Hz to 15KHz

STEREO (L-R & AES-EBU)
30Hz to 53KHz

SCA + RDS
30Hz to 100KHz

Composite
Mono or Stereo + SCA + RDS

MPX Characteristics

Signal input
MPX

Composite Input impedance
10Kohm unbalanced

Input connector
BNC

Input level
Adjustable (Front/Remote)

Audio freq. response (30Hz to 60KHz)
< 0, 5 dB

Modulation distortion
<0.2%

Signal to noise ratio
>75dB

Stereo Characteristics

Signal inputs
Left or Right – AES-EBU

Input impedance
600ohm (bal.) or 10k ohm

Input connectors
Canon XLR

Unbalance rejection
>40dB

Input leve
Adjustable (Front/Remote)

Pre-emphasis
75 or 50uS

Audio frequency response (30Hz to 15KHz)
<0.25dB

Audio frequency response (19KHz to 100KHz)
>50dB

Cross-talk between left and right channel
>50dB

Distortion at frequency deviation of 75KHz
<0.1%

Signal to noise referred at deviation of 75KHz
>75dB

Suppression of 38KHz
>50dB

Spurious suppression outside band
in according to ETS 300-384

Technical Data:

Frequency range

from 87, 5 to 108 MHz

FM modulation

75 KHz peak deviation (adjustable)

Audio and Mpx input level

from -3, 5 to +12, 5 dBm @ 75 KHz deviation

Auxiliary input channel level
SCA
from -12, 5 to +3, 5 dBm @ 7, 5 KHz deviation

RDS
from -24 to -8 dBm @ 2 KHz deviation

Modulation distortion
75 KHz deviation
<0.05%, 0.02% typical

S/N ratio, mono
30÷20000Hz
>76 dB, 80 typical

CCIR
>75 dB, 79 typical

S/N ratio, stereo
30÷20000Hz
>72 dB, 77 typical

CCIR
>68 dB, 72 typical

Audio channels frequency response
30÷15000 Hz
±0.1 dB

Pre-emphasis time constant

25/50/75 μs selectable

Rated RF output power

500W, 1000W, 1500W

Transmitter tuning steps

10/100 KHz

Output power ALC stability

±3%

Harmonic and spurious emissions

<70dB (harmonic), <80 dBc (spurious)

RF output connector

7/16

Power supply
Single phase
230 VAc ± 15%

Three phase
N.A.

Total consumption at rated RF power

<830W (EXC500GT), <2400W (EXC1500GT)

Operative temperature range
suggested
from 0 to 35 °C

extreme
from -10 to +50 °C max (with derating)

Relative humidity

up to 95% not condensing

Dimensions (WxHxD)

483x88x585 mm

Weight

12kg