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NS 4000 Hardware Components
•
Trigger:
– Maximum voltage: +/- 25 V;
– Input Impedance: 10KOhm, 1 KOhm, 75 Ohm, 50 Ohm (manually selectable
by jumper);
– Signal type: square pulse;
– Singled ended and differential input (manually selectable by jumper);
– Pulse length of not less than 100 ns. Protection from pulse interference of
less than 50 ns. Implemented by means of a low pass filter;
– Electronic adjustment of the operation threshold within +/-10 V.
•
Azimuth:
– Maximum voltage: +/- 25 V;
– Input Impedance: 1 KOhm, 10 KOhm, or a pull up resistor of 500 ohm to 12 V
power supply for connection to open collector driver (manually selectable by
jumper);
– Signal type: square pulse;
– Singled ended and differential input (manually selectable by jumper);
– Rejection of pulse interference not less than 1 us. Valid pulse assumed to be
at least 2 us;
– Electronic adjustment of the operation threshold within +/-10 V.
•
Heading:
– Maximum voltage: +/- 25 V;
– Input Impedance: 1 KOhm, 10 KOhm, or a pull up resistor of 500 ohm to 12 V
power supply for connection to open collector driver (manually selectable by
jumper);
– Singled ended and differential input (manually selectable by jumper);
– Rejection of pulse interference of less than 1 us. Valid pulse assumed
to be at least 2 us;
– Electronic adjustment of the operation threshold within +/-10 V.
•
Output: 2 x 100 Mbit LAN;
•
Power supply: 24 VDC.
Environmental Requirements
RIB6 operates from -40 ºC to +85 ºC in dry air.
RIB6 is for “Protected” category of IEC 60945 standard (temperature range:
from -15 to +55 ºC).
162
NAVI-SAILOR 4000/4100 ECDIS (v. 2.00.009). Installation Guide
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