Icom Ic_r20 Communications Reciever Instruction Manual

68
12
CONTROL COMMAND 
1112
■GeneralThe IC-R20 can be connected to a PC via the PC’s RS-232C
port using an optional CT-17 
CI-V LEVEL CONVERTOR
. This
allows you to control the receiver from the PC and/or transfer
data from the receiver to the PC.
Control is provided via Icom’s CI-V Communication Interface.
An appropriate application for CI-V command is not sup-
plied from Icom.
■Data formatThe CI-V system can be operated using the following data
formats. Data formats differ according to command...

69
12
CONTROL COMMAND
CT-17
Power supply
9–15VDC
RS-232C
cable
IC-R20
to [SP/CI-V]Computer
Optional
BC-25
CI-V connections example
CI-V compatible transceiver
CI-V compatible transceiver
3.5(d) mmGND
I/O
GND
I/O
3-conductor 3.5(d) mm 
plug must be used.2-conductor 3.5(d) mm plug 

70
13
FREQUENCY TABLECH
Freq.
40 628.75
41 636.75
42 644.75
43 652.75
44 660.75
45 668.75
46 676.75
47 684.75
48 692.75
49 700.75
50 708.75
51 716.75
52 724.75
53 732.75
54 740.75
55 748.75
56 756.75
57 764.75
58 772.75
59 780.75
60 788.75
61 796.75
62 804.75
63 812.75
64 820.75
65 828.75
66 836.75
67 844.75
68 852.75
69 860.75
CH
Freq.
146.75
253.75
360.75
467.75
5180.75
6187.75
7194.75
8201.75
9208.75
10 215.75
11222.75
12 229.75
21 476.75
22 484.75
23 492.75
24 500.75
25 508.75
26 516.75
27 524.75
28...

71
13
FREQUENCY TABLE
D D
China channels
(unit: MHz)
CH Freq.
156.25
264.25
372.25
483.75
591.75
6174.75
7182.75
8190.75
9198.75
10 206.75
11214.75
12 222.75
13 477.75
14 485.75
15 493.75
16 501.75
17 509.75
18 517.75
19 525.75
20 533.75
21 541.75
22 549.75
23 557.75
24 565.75
25 613.75
26 621.75
27 629.75
28 637.75
29 645.75
30 653.75
31 661.75
CH Freq.
32 669.75
33 677.75
34 685.75
35 693.75
36 701.75
37 709.75
38 717.75
39 725.75
40 733.75
41 741.75
42 749.75
43 757.75
44 765.75
45 773.75
46 781.75
47...

72
13
FREQUENCY TABLE
D D
Indonesian channels
(unit: MHz)
CH Freq.
1A 53.75
260.75
367.75
4180.75
5187.75
6194.75
7201.75
8208.75
9215.75
10 222.75
11229.75
21 476.75
22 484.75
23 492.75
24 500.75
25 508.75
26 516.75
27 524.75
28 532.75
29 540.75
30 548.75
31 556.75
32 564.75
33 572.75
34 580.75
35 588.75
36 596.75
37 604.75
38 612.75
39 620.75
CH Freq.
40 628.75
41 636.75
42 644.75
43 652.75
44 660.75
45 668.75
46 676.75
47 684.75
48 692.75
49 700.75
50 708.75
51 716.75
52 724.75
53 732.75
54 740.75
55...

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13
FREQUENCY TABLE
■VHF marine channels
(unit: MHz)
CH Ship Ship
No. Transmit Receive
01 156.050 160.650
01A 156.050 156.050
02 156.100 160.700
03 156.150 160.750
03A 156.150 156.150
04 156.200 160.800
04A 156.200 156.200
05 156.250 160.850
05A 156.250 156.250
06 156.300 156.300
07 156.350 160.950
07A 156.350 156.350
08 156.400 156.400
09 156.450 156.450
10 156.500 156.500
11156.550 156.550
12 156.600 156.600
13 156.650 156.650
14 156.700 156.700
15 156.750 156.750
16 156.800 156.800
17 156.850...

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13
FREQUENCY TABLE
CH Frequency
1462.5625 MHz
2462.5875 MHz
3462.6125 MHz
4462.6375 MHz
5462.6625 MHz
6462.6875 MHz
7462.7125 MHz
■Other communications in the USA
D
D
FRS 
(Family Radio Service)
channels
Dot color Frequency
Red 151.625 MHz
Purple 151.955 MHz
Blue 154.570 MHz
Green 154.600 MHz
White 462.575 MHz
Black 462.625 MHz
Orange 462.675 MHz
Brown 464.500 MHz
Yellow 464.550 MHz
“J” Dot 467.763 MHz
“K” Dot 467.813 MHz
Silver Star 467.850 MHz
Gold Star 467.875 MHz
Red Star 467.900 MHz
Blue Star...

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13
FREQUENCY TABLE
Frequency Description121.500 Emergencies
122.000 Flight Advisory Service
122.200  Flight Service Stations
122.700  Unicom— Uncontrolled airports
122.725  Unicom— Private airports
122.750 Unicom— Air-to-air communications
122.800  Unicom— Uncontrolled airports
122.900  Search & rescue training, & uncontrolled airports
122.950  Unicom— Controlled airports
123.000  Unicom— Uncontrolled airports
123.025 Helicopters— Air-to-air communications
123.050 Unicom— Heliports
123.075 Unicom—...

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13
FREQUENCY TABLE
■Other communications— other countries
CH Frequency
1446.00625
2446.01875
3446.03125
4446.04375
5446.05625
6446.06875
7446.08125
8446.09375D
D
PMR446 channels
(unit: MHz)
CH Frequency
59 434.525
60 434.550
61 434.575
62 434.600
63 434.625
64 434.650
65 434.675
66 434.700
67 434.725
68 434.750
69 434.775
CH Frequency
1433.075
2433.100
3433.125
4433.150
5433.175
6433.200
7433.225
8433.250
9433.275
10 433.300
11433.325
12 433.350
13 433.375
14 433.400
15 433.425
16 433.450
17 433.475...

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13
FREQUENCY TABLE
CH Frequency
1476.425 MHz
2476.450 MHz
3476.475 MHz
4476.500 MHz
5476.525 MHz
6476.550 MHz
7476.575 MHz
8476.600 MHz
9476.625 MHz
10 476.650 MHz
11476.675 MHz
12 476.700 MHz
13 476.725 MHz
14 476.750 MHz
15 476.775 MHz
16 476.800 MHz
17 476.825 MHz
18 476.850 MHz
19 476.875 MHz
20 476.900 MHzD D
UHF C.R.S 
(Citizen Radio Service) 
channels
CH Frequency
21 476.925 MHz
22 476.950 MHz
23 476.975 MHz
24 477.000 MHz
25 477.025 MHz
26 477.050 MHz
27 477.075 MHz
28 477.100 MHz
29 477.125...