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--- info:one_wire_rj45_wiring_standard [2008/06/20 21:26] – created tomgee
+++ info:one_wire_rj45_wiring_standard [2011/12/03 11:11] (current) – tomgee
@@ Line 1: / Line 1: @@
-Hobby Boards One Wire wiring standard\\
+===== Hobby Boards One Wire wiring standard =====
--------------------------------------
+//RJ45 jack pin numbers//\\
-Pin 3 = GND\\
+pin 1 = power return\\
+pin 2 = 5V regulated\\
+Pin 3 = power return\\
 pin 4 = DQ (data)\\
-pin 5 = voltage\\
+pin 5 = 1 wire return (GND)\\
+pin 6 = unconnected \\
+pin 7 = unregulated 12v\\
+pin 8 = power return\\
+See below for RJ45 numbering and the above pin assignment in pictorial form.
+===== Dallas Semiconductor RJ11 wiring =====
+{{info:rj11_dallas_crop.jpg|}}
+===== Hobby Boards RJ45 wiring =====
+{{info:rj45.jpg|}}
+===== RJ45 Pin numbering =====
+==== Plug ====
+{{info:rj45_connector.jpg|}}
+{{info:240px-rj45plug-8p8c.png|}}
+==== Jack ====
+{{info:rj45_jack.jpg|}}
+===== Dallas/Maxim pinout =====
+{{info:ds18b20_pins.jpg|}}