Icom D-STAR ID-31A; D-STAR ID-31E, Инструкция по эксплуатации

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53
SPECIFICATIONS
9
D General
• Frequency coverage :
(unit: MHz)
Version TX RX
U.S.A. 420–450* 1 400–479* 1
AUS
420–450*
2
400–479*
2
EUR, KOR 430–440 430–440
UK 430–440 400–479* 2
ITR 430–434, 435–438 430–434, 435–438
EXP
400–479*
2
400–479*
2
EXP-1 430–440 400–479* 2
CAN 430–450* 1 400–479* 1
*
1
Guaranteed 440–450 MHz only, *
2
Guaranteed 430–440 MHz only
• Mode : FM, FN-N, DV
• No. of memory channels : 552
(incl. 50 scan edges and 2 call channels)
• Usable temp. range : –20°C to +60°C; –4°F to +140°F
• Tuning steps : 5, 6.25, 10, 12.5, 15, 20, 25, 30, 50,
100, 125 and 200 kHz
• Frequency stability : ±2.5 ppm
(–20°C to +60°C; –4°F to +140°F)
• Power supply : 10.0–16.0 V DC for external DC power,
or specified Icom’s battery pack
• Digital transmission speed : 4.8 kbps
• Voice coding speed
: 2.4 kbps
• Current drain
(at 7.4 V DC)
:
TX (at 5 W) Less than 2.5 A
RX Max. output FM Less than 350 mA (Internal speaker)
Less than 200 mA (External speaker)
DV Less than 450 mA (Internal speaker)
Less than 300 mA (External speaker)
• Antenna connector : SMA (50
W
)
• Dimensions : 58(W)
×
95(H)
×
25.4(D) mm;
(projections not included)
2.3(W)
×
3.7(H)
×
1(D) in
• Weight
(approximately)
: 140 g; 4.94 oz
(without battery pack/case and ant.)
D
Transmitter
• Modulation system :
FM Variable reactance freq. modulation
DV GMSK reactance freq. modulation
• Output power
(at 7.4 V DC)
: High 5.0 W, Mid. 2.5 W, Low 0.5 W,
(Typical) S-Low 0.1 W
• Max. frequency deviation : ±5.0 kHz
(FM wide: approx.)
±2.5 kHz
(FM narrow: approx.)
• Spurious emissions : Less than –60 dBc at High/Mid.
Less than –13 dBm at Low/S-Low
• Ext. mic. impedance : 2.2 k
W
D Receiver
• Receive system : Double-conversion superheterodyne
• Intermediate frequencies : 46.35 MHz (1st IF)
450 kHz (2nd IF)
• Sensitivity
(except spurious points)
:
FM
(1 kHz/3.5 kHz Dev.; 12 dB SINAD)
Less than –15 dBµ
DV
(PN9/GMSK 4.8 kbps; BER 1%)
Less than –11 dBµ
• Audio output power (at 10% distortion)
Internal speaker : More than 0.4 W with a 16
Ω
load
External speaker : More than 0.2 W with a 8
Ω
load
• Selectivity :
FM
(Wide)
More than 55 dB
FM
(Narrow)
, DV More than 50 dB
• Ext. speaker connector : 3-conductor 3.5(d) mm; ( 1 ⁄
8
˝)/8
W
• Spurious and image rejection ratio :
More than 60 dB
• Squelch Sensitivity
(
threshold,
1 kHz/3.5 kHz Dev.
):
Less than –15 dBµ
All stated specifications are subject to change without notice or obligation.