RayTek MARATHON MR - Cables

Accessories
Marathon MR Rev. E2 04/2011 41
Figure 28 Polarizing Filter
8.5 Cables
The cable comes with terminal block. The cable is 2 twisted pairs and 8 separate wires. The overall
shield is aluminized mylar and 85% braided tinned copper. The following are descriptions of the 12
wires:
Power—2 wires (Black/Red)
Conductor: AWG 22/7x30 tinned copper
Insulation: FEP .006” wall
Shield: None
RS485—2 twisted pairs (Black/White and Purple/Gray)
Conductor: AWG 24/7x32 tinned copper
Insulation: FEP .006” wall
Shield: Aluminized mylar with drain wire
Outputs and Ground—6 wires (Green/Brown/Blue/Orange/Yellow/Clear)
Conductor: AWG 24/7x32 tinned copper
Insulation: FEP .006” wall
Shield: None
Cable Diameter: 7 mm (0.256 in) nominal
Temperature: UL rated at –80°C to 200°C (-112°F to 390°F)
High temperature cables have good to excellent resistance to oxidation, heat, weather, sun, ozone,
flame, water, acid, alkalis, and alcohol, but poor resistance to gasoline, kerosene, and degreaser
solvents.
If you purchase your own RS485 cable, use wire with the same specifications as those
listed above. Maximum RS485 cable length is 1200 meters (4000 feet).
Polarizing filter will not fit in glass window end cap. Do not look through the lens at
extremely bright objects with your eyes unprotected. Eye damage could occur.