Dual LCR.iQ Mux Box - Internal Wiring Diagram

Article Summary:

This article shows you the Internal wiring and configuration for the dual LCR.iQ meters using a Multiplexer or "Mux Box". This is a depreciated setup. These articles are only for pre-existing trucks that already setup with a Mux Box.

*WARNING* Disconnect or turn off power to the LCR.iQ registers and Mux Box before opening them up

 


Environment:

  • Cargas Energy
  • New Mobile Delivery
  • Liquid Controls LCR.iQ register

Meter 1: 

*Note: Internal wiring is the same as meter 2
J13 Block:
    LCR.iQ 25pin serial cable - goes to Lap Pad Adapter for COM1 Printer 

J13 Block Wire Color J13 Block Wire Color
80 Black 83 Orange
81 Blue 84

Brown

82 Yellow  

 

J14 Block:    LCR.iQ 25pin serial cable - goes to Lap Pad Adapter for COM0 LCP "Bluetooth Adapter"

J14 Block Wire Color J14 Block Wire Color
88 White 93 Red
89 Green 94 Violet
90 Grey    

Dual-LCRiQ_Internal_Meter1.jpg

 


Meter 2: 

*Note: Internal wiring is the same as meter 2
J13 Block:
    LCR.iQ 25pin serial cable - goes to Lap Pad Adapter for COM1 Printer 

J13 Block Wire Color J13 Block Wire Color
80 Black 83 Orange
81 Blue 84

Brown

82 Yellow  

 

J14 Block:    LCR.iQ 25pin serial cable - goes to Lap Pad Adapter for COM0 LCP "Bluetooth Adapter"

J14 Block Wire Color J14 Block Wire Color
88 White 93 Red
89 Green 94 Violet
90 Grey    

Dual-LCRiQ_Internal_Meter2.jpg

 


Multiplexer "Mux Box":

The Multiplexer will need to have the jumpers configured for 'Laptop PC' (This is detailed in the LC's MUX wiring document that is attached.) (Multiplexer come factory set to use with LC's Lap Pad)

mceclip2.png mceclip3.png

 


Next Step:

 


Additional Info:

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