Line 1: |
Line 1: |
| + | 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]. |
| | | |
Line 116: |
Line 119: |
| *[[Media:URIx Schematic.pdf|URI X Schematic]] | | *[[Media:URIx Schematic.pdf|URI X Schematic]] |
| [[Category:URI]] | | [[Category:URI]] |
| + | |
| + | = Test Loopback Connector = |
| + | The following information is used to create a 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. |
| + | |
| + | {| 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 |
| + | | |
| + | |} |
| + | |
| + | * '''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 |
| + | | |
| + | |} |
| + | |
| + | * ''For URIx P/N 9095 that uses the CM119A also include the following:'' |
| + | {| class="wikitable" style="text-align: center; width: 85%" |
| + | ! style="width: 300px;" | Connection |
| + | ! style="width: 500px;" | Notes (as applicable) |
| + | |- |
| + | | Pin 5 -> Pin 10 |
| + | | '''''Do *NOT* include for the older URI P/N 9080 that uses the CM108''''' |
| + | |- |
| + | | Pin 6 -> Pin 11 |
| + | | '''''Do *NOT* include for the older URI P/N 9080 that uses the CM108''''' |
| + | |} |
| + | |
| + | == Assembly == |
| + | |
| + | # 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. |