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Model 5065A
Circuit Diagrams, Theory, and Maintenance
2-20. OPERATION AS BENCH OR RACK INSTRUMENT
2-21. The Model 5065A is shipped from the factory ready
for operation as a bench instrument. Parts necessary to
convert the instrument for operation as a rack-mounted
instrument are not supplied. When orderd separately,
Rack Mounting Kit is available by ordering HP Part No.
5060-8740. To convert for rack operation, refer to Figure
2-1 and proceed as follows:
a. Remove feet (press the foot-release button, slide
foot forward toward center of instrument, and lift off).
b.
Remove adhesive-backed trim strips on sides,
just behind front handles.
c.
Attach filler strip along bottom edge of front
panel.
d.
Attach mounting brackets to sides (larger corner
notch toward bottom of instrument, see Figure 2-2).
Instrument is now ready to mount in standard 19-inch
rack.
Table 2-2. Mating Connectors
Connector Description
Rear BNC Female jack (J1,
2, 3, 4, 5)
EXT DC, 5-pin male jack (J9)
AC LINE, 3-pin male jack (J8)
Front Panel OUTPUT Signal
jacks (J10,11, and 12)
1 PPS, BNC jack (J14)
Option 001 only
Connector
HP Part No.
1250-0140
1251-0111
1251-1458
1250-0102
1250-0102
Mating Connector
HP Part No.
1250-0061*
1251-0126
1251-2457
1250-0061*
1250-0061*
•These connectors not shipped with the instrument.
Mating Connector
,
Description
'
BNC male plug, UG88/U
5-pin female plug
3-pin female plug
BNC male plug, UG88/U
BNC male plug, UG88/U
2-3
2-22.
INSTALLATION LOCATION
2-23. The Rb87 absorption cell in the RVFR Assembly
A12 is slightly sensitive to external magnetic fields. Avoid
installing this instrument near large motor-generators,
transformers, or other equipment which radiate strong
magnetic fields of 2 Gauss or more.
Figure 2-2. Conversion for Rack Mounting
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