Emtech Electronics BLU-IR - Manual (Page 2)

When power is applied to the BLU-IR, the green LED on both the light
source and receiver will light. When the beam from the light source is
aligned with the receiver, the red LED on the receiver will light. Be sure to
align the sensors on all three axes.
At the rack, the Cat5e cable end needs to be crimped to TIA/EIA 568B
Standards (see below).
EIA/TIA 568B
1. White-Orange
2. Orange
3. White-Green
4. Blue
5. White-Blue
6. Green
7. White-Brown
8. Brown
The rack side cable end should
be plugged into one of the right
hand RJ-45 ports on the back of
the BLU-CIF or BLU-IF.
IR1 IR2 IR3 IR4
(future use)