PAGE 46 USER GUIDE DNC 60 GS
T
ESTS OF THE SERIAL PORTS
The 2 serial ports of the DNC 60 are SUB-D 9P, plugs J5 and J6.
! Introduce and verify that the transmission parameters are programmed
as follows:
PARAMETERS RS232 / DIVERS
. . .
-- COMPUTER LINK –-
106 BAUD RATE 4800 STOP 1.0
PARITY ODD(1) EVEN(2) _ BITS 8
PROTOCOLE _ BCC ___
! Set a test loopback connector on the serial line connector RS232 to be
tested.
! Press the
key to start the test.
The message
RUN
must flash.
! To stop the test, press the
(STOP) key.
If you wish as well to test the cable:
! Connect the transmission cable to the DNC and fit a short circuiting
loopback connector on the other end of the cable to be tested.
Test loopback connector
Pin 2 (RXD) wired to pin 3 (TXD)
Pin 4 (DTR) wired to pin 6 (DSR)
Pin 7 (RTS) wired to pin 8 (CTS)