AP1-1
SPECIFICATIONS
1.1.
1.1.
1.
DSC TERMINALDSC TERMINAL
DSC TERMINALDSC TERMINAL
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
2.2.
2.2.
2.
GMDSS DSC GMDSS DSC
GMDSS DSC GMDSS DSC
GMDSS DSC
WW
WW
W
AA
AA
A
TCH KEEPING RECEIVERTCH KEEPING RECEIVER
TCH KEEPING RECEIVERTCH KEEPING RECEIVER
TCH 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 ±380 Hz
-60 dB : within ±550 Hz
(6) RF Input Impedance: 50 ohms
(7) Receiving Sensitivity: Better than 0 dBm (at error rate within 1%)
(8) Warming-up Time: 1 minute (oven 30 minutes)
3.3.
3.3.
3.
GENERAL GENERAL
GENERAL GENERAL
GENERAL
WW
WW
W
AA
AA
A
TCH KEEPING RECEIVER (option)TCH KEEPING RECEIVER (option)
TCH KEEPING RECEIVER (option)TCH KEEPING RECEIVER (option)
TCH KEEPING RECEIVER (option)
(1) Receiving Frequency 1.6 MHz to 27.5 MHz
(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 0 dBm (at error rate within 1%)
(8) Warming-up Time: 1 minute (oven 30 minutes)
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