Toshiba Strata AirLink DK40i, Installation And Maintenance Manual

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Peripheral Installation
PC/Data Communications Interface Units
12-70
Strata DK I&M 6/00
Note
If using an RPCI-DI, it may be necessary to switch the RPCI from the TAPI mode to the
Data Communications Mode before proceeding with Step 3. To place the RPCI into the
data communications mode from the PC keyboard: Set
Num Lock
to On and type
240
while holding the
Alt
key down (this is HEX F0). If in the data communication mode,
ATC0 will switch the RPCI-DI back to the TAPI mode.
3. From PC 2’s keyboard, type
ATDT5833700
and press
Enter
.
♦
The external modem originates the call to internal modem.
♦
The internal modem rings and auto answers; the modems handshake and establish
communications. The ready light on the PDIU-DS turns On.
♦
If the modems send result codes, the PC’s screens display,
CONNECT XXXX
, where
XXXX
is the data transmission speed set by the communications software.
4. The PC 2 is connected to PDIU-DS (204), as shown by the thick lines above (PDIU-DS 204 is
in the command mode). PC 2 can now issue AT commands to PDIU-DS 204.
5. From PC 2’s keyboard, type
ATDD200
and press
Enter
(AT commands must be capital
letters); this prompts PDIU-DS (204) to dial and connect to PDIU-DI (200).
♦
The CONNECT LED on the PDIU-DS (204) is On; the Data Call LED on DKT 200 is
also On.
♦
The screens on PC 1 and PC 2 display,
CONNECT XXXX
, where
XXXX
is the data
transmission speed set by the communication software.
6. The PC 1 and PC 2 are connected, as shown by the thick lines, to exchange data (file transfers,
typed messages, etc.).
➤
To terminate the call
➤
Press the DKT’s
'DWD5HOHDVH
button.
...or
1. Type
+++
from either PC keyboard. The PC screen displays,
OK
.
2. Type
ATH
from the PC keyboard used in Step 5 above.
♦ PC 1 and PC 2 screens both display,
NO CARRIER
.
♦ The DATA and MODEM LEDs on DKT 200 will turn Off.