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--- mycnc:mycnc_et15 [2019/09/19 11:27] – ivan
+++ mycnc:mycnc_et15 [2020/01/06 13:19] – ivan
@@ Line 23: / Line 23: @@
 PULSE-DIR channels 0,1,2,3 pinout
-{{hardware:et15:et15-connection-pulsedir-001.jpg}}
+{{:mycnc:et15-pulsedir-001-v2.jpg}}
 PULSE-DIR channels 4,5,6,7 pinout
-{{hardware:et15:et15-connection-pulsedir-002.jpg}}
+{{:mycnc:et15-pulsedir-002-v2.jpg}}
 ==== ET15 Output pins ====
-ET15 board contains ...  output pins-
+ET15 board contains 64 output pins-
-  * ... open collector outputs (OUT#0 ... OUT#10)
+  * 56 open collector outputs (OUT#0-OUT#55)
-  * ... PWM outputs (PWM#1, PWM#2, PWM#3)
+  * 8 PWM outputs (PWM#0 - PWM#7)
-<code></code>
 An internal schematic is shown in the picture below. Darlington transistors array chip ULN2803 is used to buffer binary outputs in ET15. Each chip contains 8 transistors and handles 8 binary outputs.
@@ Line 42: / Line 40: @@
 ET15 pinout for outputs is shown below
-{{hardware:et15-outputs-001.png}}
+{{:mycnc:et15-outputs-001-v4.jpg}}
 ==== Galvanic isolated inputs ====
@@ Line 55: / Line 53: @@
 Additional 2 groups (8 optocoupler inputs) are connected to 8 encoder inputs pins (ENCODER pins 5B, 5C, 6A, 6B,6C, 7A, 7B, 7C). Change SW1 position to select either galvanic isolated inputs or line driver inputs for INPUTS #64...#71.
+{{:mycnc:et15-inputs-001-v2.jpg}}
-{{hardware:et15:et15-connection-inputs-001.jpg}}
 ==== ET15 Encoder inputs ====
@@ Line 66: / Line 63: @@
 **ENCODERS** channels 0,1,2,3 pinout
-{{hardware:et15:et15-connection-encoders-001.jpg}}
+{{:mycnc:et15-encoders-001-v2.jpg}}
 **ENCODERS** channels 4,5,6,7 pinout
-{{hardware:et15:et15-connection-encoders-002.jpg}}
+{{:mycnc:et15-encoders-002-v2.jpg}}
@@ Line 95: / Line 92: @@
 A myCNC-ET15 control board has RS422/RS485 bus connector. Connector pinout for RS422, RS485 shown below
+{{:mycnc:et15-uart-001-v2.jpg}}
-{{hardware:et15:et15-connection-uart-001.jpg}}
 ==== Connection Examples ====