Icom IC-905 - Tone squelch operation

20
REMOTE CONTROL
Remote control (CI-V) information
D Command formats
• Keyer memory character entries
Command: 1A 02
- Character codes
Character ASCII code Description
0 ~ 9 30 ~ 39 Numbers
A ~ Z 41 ~ 5A Letters
Space 20 Word space
/ 2F Symbol
? 3F Symbol
,
2C Symbol
�
2E Symbol
@
40 Symbol
^
5E
Example: to send BT,
enter ^4254
* 2A
Inserts the contest number
(can be used for 1 channel only)
L Information
• “FA” (NG) is returned if you insert the content number in
more than 1 channel�
• Spaces after the end of the sentence are not necessary�
• To clear the Keyer memory contents, send one or more
spaces�
• Keyer memory content
Command: 1A 02
X
1: Channel data
01=M1 05=M5
02=M2 06=M6
03=M3 07=M7
04=M4 08=M8
2 ~ : Text data
X X X
……
X X
• IF lter width settings
Command: 1A 03
Mode Data Steps
SSB/CW/RTTY 00 ~ 09 50 ~ 500 Hz (50 Hz)
SSB/CW 10 ~ 40 600 Hz ~ 3�6 kHz (100 Hz)
RTTY 10 ~ 31 600 Hz ~ 2�7 kHz (100 Hz)
AM 00 ~ 49 200 Hz ~ 10�0 kHz (200 Hz)
• AGC time constant settings
Command: 1A 04
Data
AGC time constant (sec�)
SSB/CW/RTTY AM
00 OFF OFF
01 0�1 0�3
02 0�2 0�5
03 0�3 0�8
04 0�5 1�2
05
0�8 1�6
06
1�2 2�0
07
1�6 2�5
08
2�0 3�0
09 2�5 4�0
10 3�0 5�0
11 4�0 6�0
12 5�0 7�0
13 6�0 8�0
• RX HPF/LPF setting for each operating mode
Command: 1A 05 00 01, 00 04, 00 07,
00 10, 00 15, 00 16
X X X X
HPF
(Lower edge)
00=Through
01 ~ 20=100 ~ 2000 Hz
LPF(Upper edge)
05 ~ 24=500~2400 Hz
25=Through
• SSB/SSB-DATA transmission passband width
settings
Command: 1A 05 00 19 ~ 00 22
XX
Higher edge
0= 2500 Hz
1= 2700 Hz
2= 2800 Hz
3= 2900 Hz
Lower edge
0= 100 Hz
1= 200 Hz
2= 300 Hz
3= 500 Hz
Lower edge
Higher edge
• Split o󰀨set frequency setting
Command: 1A 05 00 47
1 kHz digit: 0 ~ 9 100 Hz digit: 0 (fixed) 100 kHz digit: 0 ~ 9 10 kHz digit: 0 ~ 9 10 MHz digit: 0 (fixed) 1 MHz digit: 0 ~ 9
Direction:
00=+ direction
01=– direction
1
0X X X X
2 3
0
4
X X
L The value of the HPF should be smaller than the LPF�