Specifications - Datawell 4A Manual

Gps buoy finder from serial no.: 41226
Table of Contents

Advertisement

5 Specifications

RF front-end
Frequency range:
Tuning:
Frequency accuracy:
Usable sensitivity:
Dynamic range:
Receiver bandwidth:
Antenna input:
Power Supply
Battery:
Consumption:
Battery life:
Digital backend
Link bit rate:
Type of modulation:
Display:
Output
Headphone output:
Environmental
Temperature range:
Relative humidity:
Weight:
Dimensions:
25.5 ... 35.5 MHz, other frequencies on request.
PLL synthesizer tuning.
± 100 Hz.
-116 dBm (0.5 μV).
>60 dB. In practice this means that a signal differing 5 kHz
or more with the buoy signal will do no harm at signal levels
below -50 dBm.
1.2 kHz RF bandwidth, 160 Hz BW in the DSP.
Coaxial BNC, 50 Ω nominal input impedance.
4 x 1.5 V penlite, type AA / LR6 / MN1500.
Power consumption approximately 600 mW.
≥ 10 hours using Duracell Ultra alkaline batteries,
standby time approximate 1.5 years.
81.92 bits per second (HXV mode)
163.84 bits per second (HVA mode)
2FSK (HXV mode)
4FSK (HVA mode)
2 * 16 character liquid crystal display with backlight.
3.5 mm connector for 32 Ω or 300 Ω headphone.
-10...+50 °C.
10...80% (non condensing).
1.2 kg.
170 x 55 x 225 mm (W x H x D, excluding switches and knobs).
23

Advertisement

Table of Contents
loading

Related Products for Datawell 4A

Table of Contents