14
TK-690H
(
B
)
OPERATING FEATURES
Mode
Function
User mode
Customer use this mode
PC mode
Communication between the radio and
PC (IBM compatiible). It requires the
KPG-44D.
Panel test mode
Dealer uses to check the fundamental
(Refer to ADJUSTMENT)
characteristics.
Panel tune mode
Dealer uses to tune the radio.
(Refer to ADJUSTMENT)
Clone mode
Programmed data is transferred from
one transceiver to another by using a
cloning cable.
Firmware program-
Re-write the firmware of the flash ROM.
ming mode
Note :
When programming the firmware,
it is best to copy the data from the
floppy disk to your hard disk, then from
the hard disk to the CPU.
Directly copying from the floppy disk to
the CPU may not work because the
access speed is too slow.
42-1. How to Enter Each Mode
Mode
Operation
User mode
Power on
PC mode
Connect the PC and turn the power on.
Then the radio can be controlled by the FPU.
Panel test mode
Hold down the [PF1] key, turn the radio
power on.
Panel tune mode
Press the [GR
] key from the panel test
mode.
Clone mode
Hold down the [PF5] key, turn the radio
power on.
Firmware
Hold down the [PF2] key, turn the radio
programming mode
power on.
>
43. PC Tuning Mode
When making adjustment while in PC tuning mode,
modify the KPG-43 programming interface cable as de-
scribed below.
1. Remove the two screws from the plug cover, then lift the
cover from the plug.
2. Solder the lead wire onto the MIC tab on the PCB, and
the ground wire onto the ME tab.
3. Create a hole in the casing (as shown in the illustration)
then fit the cable into the hole. Replace the cover and
secure it using the two screws.
MIC
ME
C7
C5
C4
Q1
IC1
+ +
+
SB
GND
TRD
MAXIM
MAX232C
Create a hole
Cable
ME
MIC
Содержание TK-690B
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