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− | = URI Interface = | + | The following page contains information about various URIs |
| + | |
| + | = URI / URI X = |
| The URI / URI X is manufactured and sold by [http://dmkeng.com/URI_Order_Page.htm DMK Engineering]. | | The URI / URI X is manufactured and sold by [http://dmkeng.com/URI_Order_Page.htm DMK Engineering]. |
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| [[Category:URI]] | | [[Category:URI]] |
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− | == Loopback == | + | = Test Loopback Connector = |
| + | The following information is used to create a URI Test (Loopback) interface. |
| | | |
− | URI Test (Loopback) connector
| + | == Parts== |
| + | * 25 pin male D-shell connector |
| + | * ATMEL AT93C46E-PU (Digikey Part Number AT93C46E-PU-ND) or equivalent for the EEPROM. |
| | | |
− | 25 pin male D-shell connector
| + | {| class="wikitable" style="text-align: center; width: 85%" |
| + | |+ Connections for URI Test Loopback Connector |
| + | ! style="width: 300px;" | Connection |
| + | ! style="width: 500px;" | Notes (as applicable) |
| + | |- |
| + | | Pin 1 -> Pin 7 |
| + | | |
| + | |- |
| + | | Pin 2 -> Pin 3 |
| + | | |
| + | |- |
| + | | Pin 4 -> Pin 8 |
| + | | |
| + | |- |
| + | | Pin 14 -> EEPROM Pin 8 |
| + | | |
| + | |- |
| + | | Pin 15 -> EEPROM Pin 1 |
| + | | |
| + | |- |
| + | | Pin 16 -> EEPROM Pin 2 |
| + | | |
| + | |- |
| + | | Pin 17 -> EEPROM Pin 3 |
| + | | |
| + | |- |
| + | | Pin 18 -> EEPROM Pin 4 |
| + | | |
| + | |- |
| + | | Pin 19 -> EEPROM Pin 5 |
| + | | |
| + | |} |
| | | |
− | Pin 1 to Pin 7
| + | * '''Add the following resistors:''' |
| + | {| class="wikitable" style="text-align: center; width: 85%" |
| + | ! style="width: 300px;" | Connection |
| + | ! style="width: 500px;" | Notes (as applicable) |
| + | |- |
| + | | 10K Resistor between Pins 21 & 22 |
| + | | |
| + | |- |
| + | | 10K Resistor between Pins 21 & 23 |
| + | | |
| + | |} |
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− | Pin 2 to Pin 3
| + | * ''For URIx P/N 9095 that uses the CM119A also include the following:'' |
− | | + | {| class="wikitable" style="text-align: center; width: 85%" |
− | Pin 4 to Pin 8
| + | ! style="width: 300px;" | Connection |
− | | + | ! style="width: 500px;" | Notes (as applicable) |
− | Pin 11 to Pin 24
| + | |- |
− | | + | | Pin 5 -> Pin 10 |
− | Pin 14 to EEProm Pin 8
| + | | '''''Do *NOT* include for the older URI P/N 9080 that uses the CM108''''' |
− | | + | |- |
− | Pin 15 to EEProm Pin 1
| + | | Pin 6 -> Pin 11 |
− | | + | | '''''Do *NOT* include for the older URI P/N 9080 that uses the CM108''''' |
− | Pin 16 to EEProm Pin 2
| + | |} |
− | | |
− | 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: | |
− | | |
− | Pin 5 to Pin 10 | |
− | | |
− | Pin 6 to Pin 11
| |
− | | |
− | Do *NOT* include these connections for the older URI P/N 9080 that uses the CM108. | |
− | | |
− | Remove EEprom pins 6 and 7 (not used).
| |
− | | |
− | 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
| |
− | | |
− | 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
| + | == Assembly == |
| | | |
− | used and may be removed. | + | # 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 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. |