Toshiba Perfecptione Installation And Maintenance Manual page 79

INSTALLATION INSTRUCTIONS
SECTION 200-255-204
FEBRUARY1992
l
The CONNECT LED on the PDIU-DS will
light.
l
The connection between the PC and the
printer is complete.
l
If busy tone is sent to the DKT, the connec-
tion is not complete. Try step 3 again.
4) Operate the PC to print data as required.
5) To terminate the call, press the DKT' s m
button.
6.184 Internal PC to External PC Test Call Using
AT Commands
1) Make sure PC 1 and PC 2 are equipped with
a communication software package, and that
the communication parameters of each PC
and communication software package are set
to the same values (data transmission rate,
flow control, etc.).
2) From PC 1 ' s keyboard, type A T D X X X X and
press m, where XXXX is Data Extension
number. (AT commands must be capital let-
ters.)
l
The DATA LED on the DKT will light.
l
The CONNECT LED on the PDIU-DS will
light.
l
The screen on PC 1 displays "CON-
NECT XXXX," where XXXX is the data
transmission speed set by the communi-
cation software.
l
At this time, PC 1 and the PDIU-DS are
connected.
3) From PC l' s keyboard, type A T D T X X X X
X X X X X X and press m, where
XXXXXXXXXXX is the trunk access code and
modem telephone number.
l
The internal modem goes off-hook, dials
the access code to seize the trunk, and
then dials the external modem' s tele-
phone number.
l
The external modem rings and auto an-
swers, the modems handshake and es-
tablish communications.
l
If the external modem sends result codes,
the screen on PC 1 displays "CONNECT
XxXx," where XXXX is the data trans-
mission speed set by the communication
software.
l
At this time PC 1 and PC 2 are con-
nected, and can exchange data (file
transfers, type messages, etc.).
4) To terminate the call:
a) Type + + + from either PC keyboard.
l
The PC screen displays "OK."
b) Type A T H from the PC keyboard used
in step 5a.
l
PC 1 and PC 2 screens both display
"NO CARRIER."
l
The DATA LEDs on each DKT will go
out.
6.185 External PC to Internal PC Test Call Using
AT Commands
1) Make sure PC 1 and PC 2 are equipped with
a communication software package, and that
the communication parameters of each PC
and communication software package are set
to the same values (data transmission rate,
flow control, etc.).
2) From PC 2' s ke board, type A T D X X X X,X
X X and press km3
-, where XXXXXXX is
telephone number.
l
The external modem originates the call.
l
Trunk rings incoming call to the internal
modem.
l
The internal modem rings and auto an-
swers, the modems handshake and es-
tablish communications.
l
If the internal modem sends result codes,
PC 2' s screen displays "CONNECT
XXXX," where XXXX is the data trans-
mission speed set by the communication
software.
l
At this time, PC 2 is connected to the
PDIU-DS.
4-57