Kenwood NX-5700HB, Service Manual

Page: 18 / 106

1-18 (No.RA073<Rev.001>)
(6) Reinstall the M.CABINET and RUBBER SEAL of the
transceiver.
Note:
• When the KWD-AE30/ KWD-AE31 is installed, select
the “Secure Cryptographic Module” checkbox in the
Product Information of the Programming software
[FPU (Field Programming Unit)], and then set each
parameter.
• If the KWD-AE30/ KWD-AE31 connector is not
properly installed, the TX/RX indicator will blink red or
"No SCM" will appear on the display when the
transceiver power is turned on.
• If the Encryption Key data is not written at the
Keyloader, or the Encryption Key data is zeroized,
"Key Fail" will appear on the display.
• If the KWD-AE30/ KWD-AE31 is installed in other
transceivers, the Encryption Key data will be forced to
zeroize.
2.3.6 Changing D-SUB 25-pin connector (4 pin, 5 pin)
configuration
2.3.6.1 Change configuration of D-SUB 25-pin connector
from AUXIO9 to CTS
 4 pin
The output (4 pin) of D-SUB 25-pin connector is configured at
the AUXIO9 as the default value.
Remove the R950 chip jumpers and solder the chip jumpers to
$R953.
2.3.6.2 Change configuration of D-SUB 25-pin connector
from DI to RTS
 5 pin
The input (5 pin) of D-SUB 25-pin connector is configured at
the DI as the default value.
Remove the R943 chip jumpers and solder the chip jumpers to
$R946.
Ref. No. Function
R950 $R953 Default AUXIO9
$R950 R953 - CTS (RS-232C)
Ref. No. Function
R943 $R946 Default DI
$R943 R946 - RTS (RS-232C)