2
Part Number 3E1086 R2
September 2002
Power Supply Requirements
The Prox Plus 125 reader requires a supply of 13.6 V DC +/- 15% at 200 mA.
Prox Plus 125 readers require a good quality linear power source.
Note: Switch mode power supplies are not recommended as they may reduce the
read range of the Prox Plus 125 reader.
Cabling
Use 4 core, 0.2 mm
2
(AWG 24) cabling with a maximum, nominal capacitance of
120 pf/m. The maximum external diameter of the cable must not exceed 5mm (
1
/
5
inch).
The maximum distance between the URI and the Prox Plus 125 reader with this cable is
200m (650ft).
Note: You need a special cable terminating tool to connect the building cabling to
the Prox Plus 125. The tool has a head (Part No. C861145) and handle (Part
No. C861115).