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Specifications of the dsc/watch receiver dsc-60 – Furuno RC-1500-1T User Manual

Page 412

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SP - 6

SPECIFICATIONS OF THE DSC/WATCH RECEIVER DSC-60


1. DSC TERMINAL
(1) Line out

0 dBm (adjustable between -10 dBm and +10 dBm),

600 ohms, balanced

(2) Line in

-10 to +10 dBm, 600 ohms, balanced

(3) Frequency shift

Mark: 1615 Hz, Space: 1785 Hz

(4) Baud rate

100 baud’s ± 30 x 10

-6

(5)

Protocol

Complies with ITU-R Rec.493-9, 541-8, 1082-1

2. GMDSS DSC WATCH KEEPING RECEIVER
(1) Receiving Frequency

For MF spec:

2187.5 kHz

For MF/HF spec:

2187.5 kHz, 4207.5 kHz, 6312 kHz, 8414.5 kHz,

12577 kHz and 16804.5 kHz

(2) Class of Emission

F1B, J2B

(3) Frequency Stability

within ±10 Hz

(4) Intermediate Frequency

1st: 54455 kHz, 2nd: 455 kHz

(5) Selectivity

-6 dB: 270 Hz or more

-30 dB: within ±380Hz

-60 dB: within ±550Hz

(6) RF Input Impedance

50 ohms

(7) Receiving Sensitivity

Better than 0dB

µ

(at error rate within 1%)

(8) Warming-up Time

1 minute (oven 30 minutes)

3. GENERAL WATCH KEEPING RECEIVER (OPTION)
(1) Receiving Frequency

1.6 MHz to 27.5

(2) Class of Emission

F1B, J2B

(3) Frequency Stability within

±10Hz

(4) Intermediate Frequency

1st: 54455 kHz, 2nd: 455 kHz

(5) Selectivity:

-6 dB: 270 to 300Hz

-30 dB: within ±380Hz

-60 dB: within ±550Hz

(6) RF Input Impedance:

50 ohms

(7) Receiving Sensitivity:

Better than 0dB

µ

(at error rate within 1%)

(8) Warming-up Time:

1 minute (oven 30 minutes)