5-1
5
CHAPTER 5.
SPECIFICATION
5.1 JUE-95SA (EME and IME)
Table 5.1 Principal Specification of JUE-95SA
Class of Inmarsat -C MES
Class 1
Frequency range
Transmission
1626.5-1646.5 MHz
Reception
1530.0-1545.0 MHz (EME: NAF-742SA)
1537.0-1544.2 MHz (EME: NAF-253SA)
Channel spacing
5 kHz
EIRP
7 - +16 dBW (at 5 degrees elevation angle)
G/T
-23.7 dB/K minimum
Modulation
Transmission
1200 symbols/sec. BPSK* (2nd generation satellite)
Reception
1200 symbols/sec. BPSK*
(BPSK: Binary Phase Shift keying)
Antenna
Type
Helical antenna
Pattern
Hemisphere (non directional)
Polarization
Right hand circular
Power supply
Voltage
AC100/220 ±10%,
DC 24V
(+30%, -20%)
Power consumption
TX: 75 W (EME and IME)
RX: 15 W (EME and IME)
Environmental
Condition
Ambient temperature
-35
°
C - +55
°
C (EME operational)
-15
°
C - +55
°
C (IME operational)
Preservation temperature -40
°
C - +80
°
C (EME: NAF-742SA)
-40
°
C - +75
°
C (EME: NAF-253SA)
Relative humidity
95 % (+40
°
C)
Ice
25 mm (EME)
Precipitation
100 mm/hour (EME)
Velocity 100
knots
Vibration IEC60945
compatible
Coding
Interleaved, convolutional code (R = 1/2, K = 7)
Data rate
Transmission 600
bps
Reception 600
bps
Max transmission message
8K bytes
Reception message storage
80K bytes (INMARSAT-C: 40K bytes, EGC: 40K bytes)
Interface
Internal GPS
JRC original
DTE
CCITTV 24/28, 9600 bps, 9 PIN DSUB connector
Printer
Centronics compatible parallel interface
Dimensions
EME (NAF-742SA): 144 mm (
φ
)
×
224 mm (H)
EME (NAF-253SA): 170 mm (
φ
)
×
379 mm (H)
IME: 210 mm (W)
×
150.3 mm (D)
×
50 mm (H)
Mass
EME (NAF-742SA): 1.5 kg
EME (NAF-253SA): 2.4 kg
IME: 1.3 kg
*BPSK
:
Binary Phase Shift keying
Summary of Contents for JUE-95SA -
Page 2: ......
Page 14: ...1 2 ...
Page 22: ...2 8 2 4 3 Printer NKG 800 Fig 2 4 3 Pinter ...
Page 24: ...2 10 2 5 2 EME NAF 253SA Fig 2 5 2 EME NAF 253SA Unit mm Mass Approx 2 4 kg Color N9 ...
Page 25: ...2 11 2 2 5 3 IME NTF 782SA Fig 2 5 3 IME Unit mm Mass Approx 1 3kg ...
Page 26: ...2 12 2 5 4 JB MPBC40613 Fig 2 5 4 JB Unit mm Mass Approx 1 1kg ...
Page 31: ...2 17 2 2 6 2 DTE Keyboard NDF 368 Fig 2 6 2 DTE Keyboard NDF 368 Unit mm Mass 0 4kg ...
Page 32: ...2 18 2 6 3 DTE Display NDZ 227 ...
Page 33: ...2 19 2 2 6 4 DTE Keyboard NDF 369 Fig 2 6 4 DTE Keyboard NDF 369 Unit mm Mass 0 4kg ...
Page 64: ...4 12 ...
Page 66: ...5 2 ...
Page 68: ...6 2 ...
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