Getting Started
3.
Con
fi
gure the GPI 1 output to be asserted on unlock:
a.
Press the
MODULE
button until
GPS7
appears.
b.
Use the up (
▲
) or down (
▼
) arrow button to select
SELECT GPIO
.
c.
Press the
ENTER
button.
d.
Use the left (
◄
) or right (
►
) arrow button to select
Output 1
.
e.
Press the
ENTER
button.
f.
Use the left (
◄
) or right (
►
) arrow button to select
Loss of lock
.
g.
Press the
ENTER
button.
4.
Check that the voltage on the GPI 1 output measures between 4.5 V and 5.5 V.
5.
Disconnect the antenna input. After 15 seconds, check that the GPI 1 output
is below 0.5 V.
6.
Repeat this procedure for the GPI 2 output.
GPI input.
1.
Con
fi
gure the GPS7 GPI input to reset the program time:
a.
Press the
MODULE
button until
GPS7
appears.
b.
Use the up (
▲
) or down (
▼
) arrow button to select
SELECT GPIO
.
c.
Press the
ENTER
button.
d.
Use the left (
◄
) or right (
►
) arrow button to select
Input 1
.
e.
Press the
ENTER
button.
f.
Use the left (
◄
) or right (
►
) arrow button to select
Reset Program Time
.
g.
Press the
ENTER
button.
h.
Press the
CANCEL
button to exit the Select GPIO menu.
2.
Press the up arrow to select the
STATUS
display.
3.
If needed, use the left (
◄
) or right (
►
) arrow button to display
Program
Time
.
4.
Write down the program time.
5.
Connect the LTC/GPIO breakout adapter cable to the LTC/GPI DSUB on the
back of the GPS7 module.
6.
Attach a 75
Ω
terminator to the GPI input for 2 seconds, and then remove it.
7.
Look at the program time now and compare it to the program time you wrote
down before. The time on the display should have reset to the default start
time of 00:00:00.00 and now be counting again.
1–32
TG700 TV Signal Generator Platform User Manual
Summary of Contents for TG700
Page 1: ...xx TG700 TV Signal Generator Platform ZZZ User Manual P071197003 071 1970 03...
Page 2: ......
Page 27: ...Getting Started...
Page 28: ......
Page 67: ...Operating Basics...
Page 68: ......
Page 111: ...Modules...
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Page 337: ...Index...
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