User's Manual

R5 | Part Number: 3E2512 | 3
Installation Note | Gallagher T12 Reader
Manufacturer
reference Cable format*
Combined
power and data
in a single cable
Data only in a
single cable
CAT5E 4 twisted pair
Each 2 x 0.2mm
2
(24 AWG)
100m (330ft) 300m (1000ft)
SEC472 4 x 0.2mm
2
Not twisted pairs (24 AWG)
100m (330ft) 250m (800ft)
SEC4142 4 x 0.4mm
2
Not twisted pairs (21 AWG)
150m (500ft) 150m (500ft)
BELDEN 8723 2 twisted pair
Each 2 x 0.4mm
2
(22 AWG)
100m (330ft) 150m (500ft)
BELDEN 9842 2 twisted pair
Each 2 x 0.2mm
2
(24 AWG)
100m (330ft) 200m (650ft)
* The matching of wire sizes to equivalent wire gauges are only approximate.
Note: Grounding shielded cable may reduce the obtainable cable length by 25%
to 30%.
Distance between Proximity Readers
The distance separating any two proximity readers must not be less than 200mm
(8 inches) in all directions.
200mm
When mounting a proximity reader on an internal wall, check that any reader fixed
to the other side of the wall is not less than 200mm (8 inches) away.
200mm