Difference between revisions of "Linear Feed Card"

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{{obsolete}}
 
{{Related|Power}}
 
{{Related|Power}}
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The '''Linear Feed Card''' is a replacement for [[PSA]]s (which are no longer in production) for 72-HP [[subrack]]s.  It simply provides a pair of front-panel circular power connectors (see: [http://www.phas.ubc.ca/~mce/mcedocs/hardware/schematics/PLA/Figure%206%20Rear%20View%20of%20pinout_AMPHENOL%20size%2022_RevC.xls Amphenol pinout]) which connect to the Winchester MRA-34P-G power connector on the back plane.  See [[MCE Power Requirements]] for details on powering an MCE subrack in this configuration.
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The '''Linear Feed Card''' is a replacement for [[PSA]]s (which are no longer in production) for 72-HP [[subrack]]s.  It simply provides a pair of front-panel circular power connectors which connect to the Winchester MRA-34P-G power connector on the back plane.  See [[MCE Power Requirements]] for details on powering an MCE subrack in this configuration.
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== Pinout ==
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Both connectors have the same pinout.  The connector is an Amphenol 97-series, insert 22-14 (19 contacts).  Use 16AWG wire, 82" long, colours as indicated.
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<div style="float:left; text-align: center">'''Rear (solder-side) view'''
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[[File:Lfc-pinout.svg|250px|Rear (solder side) view]]
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</div>
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{| class="wikitable" style="text-align: center"
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! Pin !! Line !! Colour !! Pin !! Line !! Colour
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|-
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| style="background: #070; color: white" |'''A''' || style="background: #070; color: white" | +V<sub>core</sub> || style="background: #070; color: white" | Green
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| '''L''' || colspan="2" | ''N/C''
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|- style="color: white"
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| style="background: #070" | '''B''' || style="background: #070" | +V<sub>core</sub> || style="background: #070" | Green
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| style="background: black" | '''M''' || style="background: black" | +V<sub>core</sub> ret || style="background: black" | Black
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|- style="color: white"
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| style="background: #007" | '''C''' || style="background: #007" | &minus;V<sub>a</sub> || style="background: #007" | Blue
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| style="background: black" | '''N''' || style="background: black" | +V<sub>core</sub> ret || style="background: black" | Black
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|-
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| '''D''' || colspan="2" | Shield
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| style="background: black; color: white" | '''P''' || style="background: black; color: white" | &minus;V<sub>a</sub> ret || style="background: black; color: white" | Black
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|-
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| style="background: #888; color: black" | '''E''' || style="background: #888; color: black" | +V<sub>ah</sub> || style="background: #888; color: black" | Grey
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| style="background: black; color: white" | '''R''' || style="background: black; color: white" | +V<sub>ah</sub> ret || style="background: black; color: white" | Black
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|- style="color: white"
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| style="background: #880" | '''F''' || style="background: #880" | +V<sub>a</sub> || style="background: #880" | Yellow
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| style="background: black" | '''S''' || style="background: black" | +V<sub>a</sub> ret || style="background: black" | Black
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|- style="background: #880; color: white"
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| style="background: #880" | '''G''' || style="background: #880" | +V<sub>a</sub> || style="background: #880" | Yellow
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| style="background: #700" | '''T''' || style="background: #700" | +V<sub>lvd</sub> || style="background: #700" | Red
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|-
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| style="background: black; color: white" | '''H''' || style="background: black; color: white" | +V<sub>a</sub> ret || style="background: black; color: white" | Black
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| '''U''' || colspan="2" | ''N/C''
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|-
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| '''J''' || colspan="2" | ''N/C''
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| style="background: black; color: white" | '''V''' || style="background: black; color: white" | +V<sub>lvd</sub> ret || style="background: black; color: white" | Black
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|-
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| '''K''' || colspan="2" | ''N/C''
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|}
  
 
[[Category:Power]]
 
[[Category:Power]]
 
[[Category:Accessories]]
 
[[Category:Accessories]]

Latest revision as of 17:31, 7 May 2018

The following describes an obsolete procedure or component.

The Linear Feed Card is a replacement for PSAs (which are no longer in production) for 72-HP subracks. It simply provides a pair of front-panel circular power connectors which connect to the Winchester MRA-34P-G power connector on the back plane. See MCE Power Requirements for details on powering an MCE subrack in this configuration.

Pinout

Both connectors have the same pinout. The connector is an Amphenol 97-series, insert 22-14 (19 contacts). Use 16AWG wire, 82" long, colours as indicated.

Rear (solder-side) view

Rear (solder side) view

Pin Line Colour Pin Line Colour
A +Vcore Green L N/C
B +Vcore Green M +Vcore ret Black
C −Va Blue N +Vcore ret Black
D Shield P −Va ret Black
E +Vah Grey R +Vah ret Black
F +Va Yellow S +Va ret Black
G +Va Yellow T +Vlvd Red
H +Va ret Black U N/C
J N/C V +Vlvd ret Black
K N/C
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