1. Open the System setup menu.
2. Press
or
to select "CH DET S LEVEL".
3. Press the [ENT] key to display the CH DET S LEVEL pop-up window.
4. Press
or
to adjust the indicator bar. Too low a setting stops transmission of a DSC
message because it detects noise on the DSC frequency. Alternately, too high a setting
transmits the DSC message though low signal level is present on the DSC frequency used.
5. Press the [ENT] key.
3.2
Setting of DIP Switches
When the following equipment are connected, set the DIP switches in the main unit to select
Current Loop, RS-232C or RS-422.
•
SSB radiotelephone
•
NBDP terminal
•
DMC terminal
•
Navigator
J3
J7
J6
J1
S LEVEL(OFF
CH DET S LEVEL pop-up window
S5
J8
S5
EEPROM
S1
S4
S3
NMI SW
05P0702
S4
S3
(RT) (NBDP) (DMC)
(Except IC-302)
422
ON
1 2 3 4
C.LOOP
J9
J4
S6
S6
S7
S7
S2
S8
S8
J5
ON
S2
1 2 3 4
232
422
17
S6
ON
1 2 3 4
422
S7
ON
1 2 3 4
232
(IC-302 only)
S8
ON
1 2 3 4
CALL