Difference between revisions of "URI Loopback"

From "PTTLink Wiki"

Latest revision as of 05:11, 15 November 2020

Redirect to:

@@ Line 1: / Line 1: @@
-[[Category:URI]]
+#REDIRECT [[URI]]
-URI Test (Loopback) connector
-pin male D-shell connector
-Pin 1 to Pin 7
-Pin 2 to Pin 3
-Pin 4 to Pin 8
-Pin 11 to Pin 24
-Pin 14 to EEProm Pin 8
-Pin 15 to EEProm Pin 1
-Pin 16 to EEProm Pin 2
-Pin 17 to EEProm Pin 3
-Pin 18 to EEProm Pin 4
-Pin 19 to EEprom Pin 5
-K Resistor between Pins 21 & 22
-K Resistor between Pins 21 & 23
-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
-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.