Specifications

Section 3: Installation Planning
3-5
3.2 ENVIRONMENTAL REQUIREMENTS
Table 3-2 below indicates the operating range for temperature and humidity for WSE products
which may be used as part of an Alto 818 access control system.
Table 3-2: Environmental Requirements for WSE Products
Device Operating Temperature Operating Humidity
SE 818SC/SX Access
Control Unit
20°F to 120°F
(
-7°C to 49°C
)
10 to 95%
non-condensin
g
SE 2804 Com
p
act
Proximit
y
Sensor
20°F to 120°F
(
-7°C to 49°C
)
10 to 90%
non-condensin
g
SE 2814/2815
Proximit
y
Sensor
-50°F to 180°F
(
-45°C to 82°C
)
10 to 100%
non-condensin
g
SE 2804 Medium Ran
g
e
Proximit
y
Sensor
-50°F to 180°F
(
-45°C to 82°C
)
10 to 100%
non-condensin
g
DR 4204
-4°F to 140°F
(
-20°C to 60°C
)
10 to 90%
non-condensin
g
DR 4205
19°F to 150°F
(
-7°C to 66°C
)
10 to 90%
non-condensin
g
DR 4205E and
DR 4205K
-31°F to 150°F
(
-35 °C to 66°C
)
10 to 100%
condensin
g
DR 4208, DR 4226 and
DR 4238
-31°F to 150°F
(
-35 °C to 66°C
)
10 to 90%
non-condensin
g
VIP2
20°F to 120°F
(
-7°C to 49°C
)
10 to 95%
non-condensin
g
SE 902 Power Inserter
20°F to 120°F
(
-7°C to 49°C
)
0 to 95%
non-condensin
g
SE 3708CU
Power Su
pp
l
y
20°F to 120°F
(
-7°C to 49°C
)
0 to 95%
non-condensin
g
SE 3718SU
Power Su
pp
l
y
20°F to 120°F
(
-7°C to 49°C
)
0 to 95%
non-condensin
g
SE 301S and SE 3018-2
Power Su
pp
lies
20°F to 120°F
(
-7°C to 49°C
)
0 to 95%
non-condensin
g