Technical Data - Sennheiser EM 203 Instructions For Use Manual

Frequency range
Bandwidth
Channel spacing, min.
Channel grid, min.
1st oscillator frequency (1st LO)
1st intermediate frequency (1st IF)
2nd oscillator frequency (2nd LO)
2nd intermediate frequency (2nd IF)
Deemphasis
Nominal deviation/Peak deviation
AF outputs
Nominal audio level
Peak audio level
THD for peak deviation
Audio frequency range (+1 dB / -2 dB)
Compander
Diversity
Squelch
S/N = 52 dB (unweighted, with HIDYN plus
S/N max. (peak deviation, with HIDYN plus
Limiter threshold
Intermodulation attenuation
Rejection of adjacent channels
Suppression of spurious and harmonics
Blocking
Image rejection
Spurious emissions (RF)
RF inputs
Monitor socket
Indicators
Operating elements
Booster supply voltage
Supply voltage
Power consumption
Mains connection
Housing
Dimensions
Weight
Approval number (Germany)

Technical data

450 - 790 MHz with RX module item no. 03246
760 - 960 MHz with RX module item no. 03247
24 MHz
300 kHz
5 kHz
71 MHz below / above Fe
71 MHz
81.7 MHz
10.7 MHz
50 s
40 kHz /
3 x XLR connectors with a balanced AF output signal,
min. load impedance 600
+ 12 dBm
+ 18 dBm
1 % (typ. < 0,5 %)
40 Hz - 20 kHz
HIDYN plus
RF signal-dependent selection of AF outputs
adjustable threshold (0-100 V RF input voltage)
) 1.5 V (typ. 1 V)
®
® ) 112 dBA eff. /
1 V *
76 dB
66 dB
100 dB *
85 dB *
100 dB *
- 80 dBm at HF - input
2 x N - sockets
6.3 mm-ø jack, max. +18 dBu / 600 ,
short-circuit proof, min. load imp. 50 ,
gain: +20 dB (adjustable) and +20 dB (switchable)
Monitor:
RF input:
RX modules:
Monitor:
RX modules:
RI module:
2 x 12 V, max. 150 mA, current limiter, switchable
12 - 16 V / 3 A DC, protective low voltage
max. 30 W
4-pin XLR, for plug-in PSU (different for each country)
19" rack, 4 height units, 34 BE
approx. 200 mm x 360 mm x 190 mm
approx. 7 kg (incl. all modules)
A 102 932C RF (BZT
* with AB 1036 antenna booster connected in series.
GZA 1036 antenna recommended.
56 kHz
( internally defeatable)
®
100 dB CCIR peak
3 LEDs for operating voltages
2 LEDs for booster supply voltage
2 LEDs for booster overload
1 LED for remote operation
2 LEDs for booster supply voltage
8 digit alphanumeric LED display
(text or frequency)
2 diversity LEDs,
1 monitor LED,
2 x 16 digit LED bargraph display
for dev. and RF IN
mains switch, remote switch
+20 dB switch,
+20 dB regulator
6 keys
2 switches for booster voltage
2 NF-PAD, 20 dB attenuation
5