NVR-3000 OPERATION MANUAL & INSTALLATION MANUAL
NVR-3000 OM.E 20210412-02
80
APPENDIX 1 TECHNICAL SPECIFICATIONS
General Specifications
Transmitter
Output Power
25W (High), 1W (Low)
Maximum Frequency Shift
≤±
5kHz
Modulation Type
FM (pre-emphasis 6dB/octave)
Frequency Error
≤±
1.5kHz
Occupied Frequency Band
≤±
16kHz
Spurious Emission
≤
2.5μW (less than -26dBm)
Frequency Stability
≤±
10 x 10
-6
Upper Audio Limit
≤
3kHz
Receiver
Sensitivity
≤
2uV e.m.f (SINAD=20dB)
Adjacent Selectivity
≥
70dB
TX Frequency
156.025-157.425MHz
RX Frequency
156.050-163.275MHz
Number of Channels
ITU channel: 52 channels
USA channel: 46 channels
CAN channel: 75 channels
IWW channel:52 channels
WX (Weather): channel: 10 channels
PRV (Private) channel : Max
imum
200 channels
Channel Spacing
25 kHz
Communication Modes
Simplex and Semi-duplex press talk system
Type of Emission
Radiotelephone communications: F3E (G3E) DSC/ATIS: F2B (G2B)
Antenna Impedance
50 Ω unbalanced
Tx/Rx Switching Interval
300 ms or less
LCD display
7 inch color LCD, touch screen operation
Interface
IEC61162-1 Ed.5 (2016-08)
IEC61162-2 Ed.1 (1998-09)
600 Ω balanced (VDR)
600 Ω unbalanced (Ext SP)
Performance Criteria
IMO A.803 (19), A.694 (17), MSC.68 (68), MSC/Circ.862
IEC 60945 Ed.4 (2002-08)
Power Supply Voltage
24 VDC (21.6 VDC - 31.2 VDC)
Current Consumption
/Power(24VDC)
When transmitting at 25W: Maximum 4.5 A/108 W
When receiving: Maximum 1.5 A/36 W
Operating Temperature Range
-15°C ~ +55°C (parts exposed to condensation -25°C - +55°C)
Storage Temperature Range
-15°C ~ +55°C (parts exposed to condensation -25°C - +70°C)
Humidity Resistance
No abnormalities after left for 10 hours at +40°C, 93% RH
IP grade
IP22 ( Transceiver Unit, Handset)
IP66 (Antenna)
Compass safe distance
1.2m (between Transceiver Unit and standard compass)
1.1m (between Transceiver Unit and steering compass)
0.35m (between Handset and standard compass)
0.3m (between Handset and steering compass)
Size and weight
Transceiver Unit:
146.9 (H)
x
311.4 (W)
x
81 (D) mm, about 3kg
Содержание NVR-3000
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