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3.10 Async Test 3 Tests and Diagnostics
TECRA M1 Maintenance Manual (960-436) 3-29
NOTE: To execute this subtest, two machines must be connected with an
RS -232C direct cable. One machine should be set as “send”(subtest 02)
and the other set as “receive” (subtest 03). The wiring diagram for the
RS -232C direct cable is described in Appendix F.
This subtest sends 20h through 7Eh data to the receive side, then receives the sent
data and compares it to the original data.
Subtest 03 Point to Point (receive)
This subtest is used with subtest 02 described above. This subtest receives the data
from the send side, then sends the received data.
Subtest 04 Interrupt Test
This subtest checks the Interrupt Request Level of IRQ 4, 3 and 5 from the send
side.
Subtest 06 FIR/SIR Point to Point (send)
NOTE: To execute subtests 06 and 07, each computer must have access
to the other computer’s infrared port.
This subtest sends 20h through 7Eh data to the receive side, then receives the sent
data and compares it to the original data through the FIR/SIR port.
Subtest 07 FIR/SIR Point to Point (receive)
This subtest is used with subtest 06 described above. This subtest receives the data
from the send side, then sends the received data through the FIR/SIR port.