Toshiba T1960CT Maintenance Manual page 69

Subtest 03 Point to point (Send)
NOTE: To execute this subtest, two machines must be connected with an
RS-232-C direct cable. One machine should be set as "send" (Subtest
03) and the other set as 'receive' (Subtest 04). The wiring diagram for
the RS-232-C direct cable is shown in Appendix G.
This subtest sends 20h through 7Eh data to the receive side, then receives the
sent data and compares it to the original data.
Subtest 04 Point to point (Receive)
This subtest, used with Subtest 03 above, receives the data from the send side,
then sends the received data.
Subtest 05 Card Modem Loopback (2400BPS)
NOTES: (1) To execute this subtest, a 2400 bps type card modem must be
This subtest sends data from the RS-232-C port to the built-in modem. The
same data is then sent from the modem to the RS-232-C port and compared to
the original data.
When you select the channel number of the serial port and press Enter , the
following messages appear:
Baud rate select (2: 300BPS, 4: 1200BPS, 5: 2400BPS) ?
Mode select (1: BELL, 2: CCITT) ?
Select the baud rate and mode for the card modem and press Enter to execute
the subtest.
Subtest 06 Interrupt Test
This subtest checks the Interrupt Request Level of IRQs 4, 3 and 5 from the
send side.
3-26
installed.
(2) It is not necessary to turn on power to the modem at the
Setup option. When you select this subtest, the modem is
powered on automatically.
(3) To execute this subtest, set the PCMCIA Slot to Others in
the Setup program.
T1960CS/T1960CT