DANIELS
ELECTRONICS LTD.
TM
1-4
IM10-VR3H040-AB VHF Enhanced Extra Wideband Receiver Instruction Manual
Audio Output:
600
Ω
balanced or unbalanced line output;
De-emphasis output, +3 dBm maximum level;
Flat response output, +3 dBm maximum level;
Audio Distortion:
Less than 3.0% (typical < 2%) THD at +25°C;
less than 3.5% THD, -30°C to +60°C.
De-emphasized Audio Response:
+1, -2 dB; (500 Hz to 2.8 kHz)
+1, -3 dB (300 Hz to 3 kHz
Flat Audio Response:
+1, -1 dB; (300 Hz to 3 kHz)
Squelch Hysteresis:
Adjustable from 2 dB to 20 dB.
Squelch Threshold:
Adjustable from -123 to -105 dBm.
Squelch Operation:
Noise based (standard) or optionally configured RSSI
controlled.
Front Panel Controls:
Receiver power On (Norm) / Off.
Squelch Disable (Push-button).
COR Interface:
2 amp, 50 V open drain power MOSFET;
100 mA, 30V opto-isolator (optional);
2 amp, form C electro-mechanical relay (Optional).
Supply Voltage:
+9.5 Vdc (Supplied by SR-3 Subrack or SM-3 System
Monitor Supply).
Supply Current:
Normal programmed options less than 385 mA.
Operating Temperature Range:
-30°C to +60°C Standard;