10
Installing Option UN8 + UN9 Hardware and Cables
Refer to
to assist you in installing the new A7 and A8 assemblies.
NOTE
If the signal generator has Option UND installed, you will also need to refer to
1. Insert the Board Assy-Generator/1 Meg (A8) into the A14J4 motherboard connector.
2. Insert the Real-Time I/Q Baseband Generator Board (A7) into the A14J3 motherboard connector.
3. Connect W3 (
Data
) from the front panel to A14P5 on the motherboard.
NOTE
If longer cables are required for W3, W4, and W5, use those provided in this upgrade kit.
Using a 9/16-in. socket, remove the shorter cables from the front panel. Resecure them with
the wavey washer and hex nuts. Torque to 21 in-lb.
4. Connect W4 (
Data Clock
) from the front panel to A14P6 on the motherboard.
5. Connect W5 (
Symbol Sync
) from the front panel to A14P7 on the motherboard.
6. Insert the W18 ribbon cable provided in this upgrade kit between the A17 ribbon cable interconnect and
A8P2.
NOTE
If Option UND is installed, reconnect W18 to both A8P2 and A5P1.
7. Connect W17 (
I Out
) to the rear panel to A7P405.
NOTE
If Option UND is installed, reconnect W17 to A5J1 instead of A7P405.
8. Connect W16 (
Q Out
) to the rear panel to A7P404.
NOTE
If Option UND is installed, reconnect W16 to A5J2 instead of A7P404.
9. Connect W15 (
BASEBAND GENREF IN
) to the rear panel to A7P403.
NOTE
If Option UND is installed, reconnect W15 to A5J3 instead of A7P403. Then connect W24
from A5J4 to A7P403.
10. If Option UN7, bit error rate test board (A6) is installed, refer to
and reconnect the
following cables:
a. W23 (
BER DATA IN
) from the rear panel to A6P1
b. W22 (
BER CLK IN
) from the rear panel to A6P2
c. W21 (
BER GATE IN
) from the rear panel to A6P3
Содержание E4400-60767
Страница 7: ...7 Figure 1 Cover Removal Figure 2 Option UN3 UN4 A7 Baseband Generator Board and Cables...
Страница 9: ...9 Figure 5 Option UN3 UN4 A8 Data Generation Board and Cables...
Страница 12: ...12 Figure 6 Option UN8 UN9 Top View Figure 7 Cables W25 and W26...
Страница 14: ...14 Figure 8 Options UN9 UN7 UND Top View...