Toshiba Strata DK 24, Руководство по установке и обслуживанию

Страница: 233 / 372

8-62
INSTALLATION-PERIPHERALS
SECTION 400-096-208
SEPTEMBER 1992
( DATA ) (Code 56) and DataÍRelease
( DRLS ) (Code 54) buttons should be
provided.
•
Default settings for PDIU-DI S-Regis-
ters.
2) Make sure the PC is configured to print data
from its serial COM port. (The PC COM port
connected to DKT/PDIU-DI Port 01.) This is
normally accomplished using the DOS and
MODE commands.
3) Using the manufacturer’s documentation,
make sure the communication parameters
(data speed, parity, data bits, stop bits, etc.) of
the PC COM port match the printer’s serial
interface parameters.
4) To connect the PC to the printer, press the
DKT’s DataÍCall ( DATA ) button and dial 2
0 3 .
•
The CONNECT LED on the PDIU-DS will
be lit.
•
The connection between the PC and the
printer is completed, as shown by the
thick solid lines. (PDIU-DS 203 is in the
communication mode.)
•
If busy tone is sent to the DKT, the
connection is not complete; press
DataÍRelease ( DRLS ) and try Step 4
again.
5) Operate the PC to print data as required.
6) To terminate the call, press the DKT’s
DataÍRelease ( DRLS ) button.
12.84 Internal-PC-to-External-PC Test Call Us-
ing AT Commands (see Figure 8-40)
1) DIU Programming:
•
Program 20: Port 00. LEDs 01, 02, and
17 ON; all other LEDs OFF.
•
Program 20: Port 04. LEDs 01, 02, 03,
04, 05, 06, and17 ON; all other LEDs
OFF.
•
Program 21: PDKU Port 04 assigned
with PSTU port 08.
•
Program 39: Port 00. DataÍCall
( DATA ) (Code 56), DataÍRelease
( DRLS ) (Code 54), and Modem ( MO-
DEM ) (Code 55) buttons should be pro-
vided.
•
Default settings for PDIU-DI and PDIU-
DS S-Registers.
2) Set up modem per Paragraph 12.63.
3) Make sure PC 1 and PC 2 are on-line with a
communications software package and that
the communication parameters of each PC
and communication software package are set
to the same values (data transmission rate,
parity, data bits, stop bits, flow control, etc.).
4) From PC 1’s keyboard, type A T D D 2 0 4
and press ENTER (AT commands must be
capital letters).
•
The Data Call (DATA) LED on DKT 200
will be lit.
•
The CONNECT LED on PDIU-DS 204
will be lit.
•
The screen on PC 1 displays, CON-
NECT XXXX, where XXXX is the data
transmission speed set by the communi-
cations software.
•
At this time, PC 1 and PDIU-DS 204 are
connected as shown by the thick solid
lines; (PDIU-DS 204 is in the communi-
cation mode.) PC 1 is now linked directly
to the RS-232 side of the internal mo-
dem; PC1 can issue AT commands to
the internal modem, which is now in the
command mode.
•
If PDKU/PDIU-DS Port 04 is the only DIU
port connected to the modem (Program
20, LED 03 ON), the Modem (MODEM)
LEDs on all DKTs will be lit.
5) From PC 1’s keyboard, type A T D T 7 0 1
6 7 4 4 7 0 0 and press ENTER .
•
The internal modem (208) goes off-hook,
dials 701 to seize the CO line, and then
dials the external modem’s telephone
number (674-4700).
•
The external modem rings and auto an-
swers; the modems handshake and es-
tablish communications.
•
If the modems send result codes, the
screen on PC 1 displays, CONNECT