MX420 Installation and Service Manual
Technical Specifications
14
Environmental
MX420 CDU:
Operating Temperature:
-15 to +55
°
C. IEC 60, clause 4.5.2 and
4.5.4 (draft 3 rd edition)
Storage Temperature:
-30 to +70
°
C. IEC 945, clause 4.5.2 and
4.5.4 (draft 3 rd edition)
Humidity:
IEC 945, clause 4.5.3 (draft 3 rd edition)
Vibration:
IEC 945, clause 4.5.7 (draft 3 rd edition)
Solar Radiation:
MIL- STD- 810E, Method 505.3, Procedure
II
Corrosion:
945, clause 4.5.10 (draft 3 rd edition)
Water Resistance:
MIL- STD- 108E, Procedure 4.10. EMC: EN
50081- 1/ 1992, EN 50082- 1/ 1992 and
55022/ 1994 class B, IEC 801- 2/ 1991, IEC
801-3/ Draft Second Edition, IEC 801- 4/
1998, IEC 945/ 1994, IEC 80/
106/ CDV/ 1995 (Draft IEC945), FTZ 171 R
32/ Aug. 1985, FTZ 171 R 45/ Jan. 1989,
FTZ 171 R 46/ Dec 1988
Compass Safe Distance:
1.5 m. (Recommended)
MX421 Antenna:
Operating Temperature:
-25 to +70
°
C.
Humidity:
MIL- STD- 810E, Method 507.3, Procedure
I. 100% R. H. for 30 days at 24
°
C
Power:
MX420 CDU :
Type:
DC/ DC switch mode with galvanic separa-
tion
Consumption:
Less than 11W (display back light on). Typi
cal 8W at 24 volt external supply voltage.
Typical 8.7W at 12 volt external supply volt
age
Supply voltage:
12 or 24 volt battery: 9.6 volt dc to 32 VDC
Reverse protection:
-100 volt: internal diode
Over voltage protection:
+40 volt: fuse and transient voltage sup
pression
Fuse:
Internal over current / over temperature
fuse. Automatic resetting
Insulation:
Supply voltage to data pins or shield: Maxi
mum 50 VDC
Antenna supply:
12 VDC, maximum 500mA
Summary of Contents for MX420
Page 1: ...Installation Service Manual MX420 Navigation System ...
Page 5: ......
Page 8: ...1 MX 420 Installation and Service Manual List of Components SECTION 1 LIST OF COMPONENTS ...
Page 9: ...MX 420 Installation and Service Manual List of Components 2 ...
Page 15: ...MX 420 Installation and Service Manual List of Components 8 ...
Page 17: ...MX420 Installation and Service Manual Technical Specifications 10 ...
Page 24: ...17 MX420 Installation and Service Manual SECTION 3 MECHANICALAND INSTALLATION DRAWINGS ...
Page 25: ...18 MX420 Installation and Service Manual ...
Page 32: ...25 MX420 Installation and Service Manual SECTION 4 ELECTRICALINSTALLATION DRAWINGS ...
Page 33: ...26 MX420 Installation and Service Manual ...
Page 49: ...42 MX420 Installation and Service Manual ...
Page 57: ...50 MX 420 Installation and Service Manual SECTION 5 INSTALLATION NOTES ...