Async Test - Toshiba T200 User Manual

3.10 Async Test

To execute the Async Test, select 7 from the DIAGNOSTIC TESTS menu, tap or press
Enter , and follow the directions displayed on the screen. Five subtests test asynchronous
communication functions. Move the highlight bar to a subtest and press Enter .
Subtests 01 through 04 require the following data format:
Method:
Speed:
Data:
Data pattern:
The following message will appear at the bottom of the screen when subtests 01, 03, and 04
are selected:
Channel#1 = XXXXh
Channel#2 = XXXXh
Channel#3 = XXXXh
Select the Channel number (1/2/3)
The serial I/O port address is specified by the XXXXh number. Select the serial port channel
number and press Enter to start the subtest.
Subtest 01 Wraparound (board)
NOTE: An RS-232C wraparound connector(34M741621G01) must be connected
to the RS-232C port by a parallel cable to execute this subtest. The wraparound
connector wiring diagram is shown in Appendix F.
This subtest checks the data send/receive function through the wraparound
connector.
Subtest 02 Board (#1) <=> board (#2)
NOTE: To execute this subtest, an RS-232C cable (9-pin to 9-pin) must be con-
nected to boards 1 and 2. The RS-232C direct cable wiring diagram is shown in
Appendix F.
This subtest checks the data send/receive function through the RS-232C direct
cable.
T200, T200CS
Asynchronous
9600BPS
8 bits and one parity bit (EVEN)
20h to 7Eh
?
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