Line 1: |
Line 1: |
| [[Category:URI]] | | [[Category:URI]] |
| + | URI Test (Loopback) connector |
| + | |
| + | 25 pin male D-shell connector |
| + | |
| + | Pin 1 to Pin 7 |
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| + | Pin 2 to Pin 3 |
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| + | Pin 4 to Pin 8 |
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| + | Pin 11 to Pin 24 |
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| + | Pin 14 to EEProm Pin 8 |
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| + | Pin 15 to EEProm Pin 1 |
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| + | Pin 16 to EEProm Pin 2 |
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| + | Pin 17 to EEProm Pin 3 |
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| + | Pin 18 to EEProm Pin 4 |
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| + | Pin 19 to EEprom Pin 5 |
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| + | 10K Resistor between Pins 21 & 22 |
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| + | 10K Resistor between Pins 21 & 23 |
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| + | For URIx P/N 9095 that uses the CM119A also include the following: |
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| + | Pin 5 to Pin 10 |
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| + | Pin 6 to Pin 11 |
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| + | Do *NOT* include these connections for the older URI P/N 9080 that uses the CM108. |
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| + | Remove EEprom pins 6 and 7 (not used). |
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| + | Use an ATMEL AT93C46E-PU (Digikey Part Number AT93C46E-PU-ND) |
| + | |
| + | or equiv. for the EEProm. |
| + | |
| + | To accomplish this, pins 1 thru 4 of the the 8 pin DIP EEProm are soldered |
| + | |
| + | directly to pins 15 thru 18 (1 to 15, 2 to 16, 3 to 17, 4 to 18) of the |
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| + | 25 pin D-shell connector. Pin 14 is wired to pin 8 (Vcc) and pin 19 is |
| + | |
| + | wired to pin 5 (Gnd) of the EEProm. Pins 6 and 7 of the EEProm are not |
| + | |
| + | used and may be removed. |