
Wisycom Srl Unipersonale - Via Spin, 156 - I-36060 Romano d’Ezzelino (VI) -Italy
tel.
+39
0424
382605
fax.
+39
0424
382733
http://
www.wisycom.com
-e-mail: [email protected] Iscrizione al Registro A.E.E. n. IT09100000006319
Subject to change without notice
MCR42 WIDEBAND DUAL TRUE DIVERSITY ENG RECEIVER
TECHNICAL DATA
MCR42 N ⇒option 470 ÷ 700 MHz
MCR42 M ⇒option 566 ÷ 798 MHz
40 groups of 60 channels fully user progr.
microprocessor controlled frequency synthesizer circuit, with 25 kHz minimum step. The frequencies is
easily PC reprogrammed with the optional UPK 300E Programming Kit.
< ± 2.5 ppm, in the rated temperature range
FM, with 50 μs de-emphasis.
±40 kHz (Max. operating dev. = ± 60 kHz).
• “A” / “B” antenna inputs
• Antenna input
impedance
50 ohm sma type (SWR < 1:2; typ. 1:1.4).
⇒2 μV ( 6 dBμV), for SND/N > 58 dB;
⇒5 μV (14 dBμV), for SND/N > 98 dB.
in the whole switching-window [2].
< 0.5 dB (RF input sig.:6 dBμV ÷ 100 dBμV).
• Adjacent chan.
selectivity
> 80 dB typical (for ch. spacing ≥ 400 kHz).
• Spurious rec. rejection
< 2 nW (typical = 0.1 pW).
ENR (Wisycom Extended-NR) , noise optimized
ENC (Wisycom Extended-NC), voice optimized & with reduced pre-emphasis
⇒Others, compatible with most systems, thru an internal DSP emulation of SA572, SA575 and Rms
envelope compander chip set, fully user programmable
± 0.5 dB in the 30 Hz ÷ 19 kHz range.
1 multicolour RGB LEDs to easy indicate Rx1 & Rx2 power status:
- GREEN/PALE GREEN if "Receivers ON" with external power supply/battery;
- GREEN blinking/PALE GREEN blinking if low power supply/ low battery level
- RED blinking indicates power supply status of transmitter:
slow blinking, at 25% battery capacity;
fast blinking, at 12.5% battery capacity.
2 multicolour RGB LEDs to easy indicates Rx1 & Rx2 RF status. Always on in normal operation:
- RED, if both receivers RF level is under squelch level;
- GREEN, if signal above squelch level & antenna A (green) is active;
- BLUE, if signal above squelch level & antenna B (blue) is active;
- YELLOW, if signal above squelch and both antenna are used.
2 multicolour RGB LEDs to easy indicates Rx1 & Rx2 audio status:
- RED, if audio is muted cause of squelch (or tone squelch if active);
- GREEN, if audio is active and tone squelch present;
- BLUE, if audio is active and tone squelch not present.
simple operation with 4 buttons to quickly monitor and setup the receiver.
One touch function for a frequency scan and sync function.
- External = 5 ÷ 18 Vdc (1.5 W max).
- Autonomous. = with optional BCA 42 Battery Module
(5 x IEC-LR6 1.5V size-AA alkaline or rechargeable elements).
“Slot-in” execution= 68 x 18 x 115 mm, “Stand-alone” exec. = 68 x 18 x 135 mm.
Analogue Audio Output
• Audio line-output 1 & 2 : electronically balanced on two 3 pin mini-XLR Female connector
• Audio line-output level : Adjustable in a one dB step between: -20 and +6 dBu (nominal) and MAX +12 dBu (peak deviation)
• Audio line-output imped. :≤ 200 ohm.
Push to Talk (PTT) Audio Output
• PTT line-output 1 & 2 : electronically balanced on a 5 pin mini-XLR Male connector
Digital Audio Output
• Digital line-output 1 & 2 : electronically balanced on 3 pin mini-XLR Male connector
• Digital line-output : AES3 @ 48 kHz
NOTE [1]: Extended limits or other custom ranges are available on request,
if allowed by your country-specific regulation.
NOTE [2]: RMS value, 22 Hz / 22 kHz, unweight.
The MCR 42 receiver complies with ETSI specifications: ETS 300 422.