Toshiba T4500 User Manual page 78

This subtest checks the data send/receive function through the RS-232-C direct
cable.
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 can be found 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 described 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 card modem must be installed.
2. You do not have 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, you need to set the "PCMCIA Slot" to "Others" in
the SETUP program.
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 follow-
ing message appears:
Baud rate select (1: 300BPS, 2: 1200BPS, 3: 2400BPS) ?
3-25