Sony Tektronix WFM 1125, Service Manual

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Remote Operation
2-20
WFM 1125 Option 0A/0B/0C/0D Service Manual
Table 2-3: Remote connector pin assignments and functions (cont.)
Pin number Information Function
5 Recall 1 Front panel settings are recalled from the memory location specified by the following
combinationsof levelsfor pins5 and 7 when the TTL level goesfrom Low to High.
Memory
Location Pin 5 Pin 7
1 Low Low
2 Low High
3 High Low
4 High High
6 Store The current front panel settings are stored into the memory location specified by the
combined of pins5 and 7 when the TTL level of pin 6 goesfrom High to Low. Refer
to pin 5 description for memory locations.
7 Recall 0 See pin 5 information.
8 Interlace, Segment Frame,
Progressive 1
See pin 4 information.
9 Ground
10 Save & Disp Save and Display mode is set to ON when the TTL level goes from High to Low.
Save and Display mode is set to OFF when the TTL level goes from Low to High.
11 Edge The display mode is selected according to the combined status of of pins 12, 13 and
14 when the TTL level goesfrom High to Low.
Mode Pin 12 Pin 13 Pin 14
CH 1 Low Low Low
CH 2 Low Low High
CH 3 Low High Low
Bowtie Low High High
Parade High Low Low
Overlay High Low High
Vector High High Low
StatusHigh High High
12 Display 2 See pin 11 description.
13 Display 1 See pin 11 description.
14 Display 0 See pin 11 description.
15 A, B Channel B input becomesavailable when the TTL level goesfrom High to Low.
Channel A input becomesavailable when the TTL level goesfrom High to Low.