Tektronix TLA7XM, Руководство пользователя

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Operating Information
TLA721 Benchtop & TLA7XM Expansion Mainframe Service Manual
2- 17
SLEEP Indicator.
Indicates that the benchtop controller is in sleep mode.
RUN Indicator. Indicates that the memory is accessing data.
SYSTEM FAIL Indicator. Indicates a SYSFAIL condition exists on the communica-
tions bus.
TEST Indicator. Indicates that the benchtop controller is executing a power-on self
test (POST) diagnostic test sequence.
The mouse connector is a standard six-pin, PS/2-compliant DIN connector. The
mouse port can be connected to an external, standard PS/2-compliant three-but-
ton wheel mouse. Table 2--6 lists the pin assignments.
Table 2- 6: Mouse port pin assignments
Pin number Pin Assignment
1 Data
2 No connection
3 GND
4 +5 V
5 Clock
6 GND
The keyboard connector is a standard six-pin PS/2-compliant DIN connector.
The keyboard port can be connected to an external, standard PS/2-compliant
keyboard. Table 2--7 lists the pin assignments.
Table 2- 7: Keyboard port pin assignments
Pin number Pin Assignment
1 Data
2 No connection
3 GND
4 +5 V
5 Clock
6 GND
Mouse Port
Keyboard Port