Kantronics KPC-2 - Page 43

Performing a Loop-Back Test
۳ KPC-4 Only
This test is to verify that your KPC-4 is functional, and that the wiring to your
computer is correct.
1. Remove the KPC-4 from its case. (See the Assembly and Disassembly section.)
2. Install jumpers between the radio ports as shown.
Female DB-9 Connectors (Looking at Holes)
3. Remove the header connectors from AFSK level jumpers K3 and K4.
4. Set a different callsign for Port 2. For example:
MYCALL WK5M/WK5M-9
5. At the CMD: prompt enter a connect request to the callsign you have set for Port 2.
دم󰾯 Your display should look like this:
CMD: C WK5M-9 («CR»)
When you enter the carriage return the following will appear on your display:
CMD: -A*** CONNECTED TO WK5M
| A*** CONNECTED TO WK5M-9
You are now in Convers Mode, connected to your Port 2. Type: HELLO <CR> and the
following will be added to your display:
HELLO (you typed this for transmission on Port 1)
| AHELLO (this was received by Port 2)
6.
You
can
manipulate
transmission/reception
between
radio
Port
1
and
radio
Port
2
by
using
the
proper
STREAMSW
command,
the
-
or
|,
or
whatever
streamswitch
characters
you
have
chosen.
7.
These
steps
have
shown
that
your
KPC-4
is
functional
and
that
wiring
to
your
computer
is
correct.
O
Copyright
1989,
Kantronics,
Inc.
All
Rights
Reserved.
8
Duplication
of
this
manual
or
the
firmware
without
Version
2.85
permission
of
Kantronics,
Inc.
is
prohibited.
Installation
Manual