Memorex RX 1 Smart Manual de Instalação descarregar pdf (Página 145)

Technical specications | 143

Environmental

MX51x CDU Console:

Operating Temperature: -15 to +55 °C. IEC/EN 60945 Ed. 4

Storage Temperature: -30 to +70 °C. IEC/EN 60945 Ed. 4

Humidity: IEC/EN 60945 Ed. 4

Vibration: IEC/EN 60945 Ed. 4

Corrosion: IEC/EN 60945 Ed. 4

EMI: IEC/EN 60945 Ed. 4

Water Resistance: IPC 65

IMO: MSC 112 (73), IEC 61108-1, IEC 61162-1, IEC 60945 Ed. 4

FCC: Part 15, Subpart B, Class B

Compass Safe Distance: > 1 m. (Recommended)

Power

MX51x CDU :

Power Supply Type: DC/ DC switch mode with galvanic separation

Consumption: <11W (display back light on). Typical 8W at 24 volt external

supply voltage. Typical 8.7W at 12 volt external supply voltage

Supply voltage: 10.5 to 32 VDC

Reverse protection: -100 volt: internal diode

Over voltage protection: +40 volt: fuse and transient voltage suppression

Fuse: Internal over current / over temperature fuse. Automatic

resetting

Insulation: Supply voltage to data pins or shield: Maximum 50 VDC

Antenna supply: 12 VDC, @ 500mA

MX Antennas:

MX 421B: 12 VDC, 280 mA

MX 521A: 12 VDC, 200 mA

MX 525A: 12 VDC, 200 mA

MX51x CDU Inputs and Outputs

MX510: 2 NMEA Ports (RS-422)

MX512: 9 NMEA Ports (8x RS-422, 1x RS-232)

The input and output circuits of the serial interfaces meet the requirements of:

•

NMEA 0183 version 1.5, 2.0, 2.1, 2.2 & 2.3

• IEC 61162-1 including the requirements of ITU-T V.11.

NMEA talker (all outputs):

Levels: Maximum ±6 volt, minimum ±2 volt, A out relative to B out

Current: Minimum 15mA

Protection: -1 volt to +6 volt, output relative to shield, ±50 volt, output

relative to external power lines

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Memorex RX 1 Smart Manual de Instalação Página 145