Motorola 68230 - Vanguard 300 DSU/CSU Operator's Manual page 78

Introduction
This section describes the physical and environmental specifications and power
requirements for the Vanguard 300/305.
Environmental
The following environmental specifications must be adhered to:
Operating temperature: 32 to 10
Storage temperature: -4
Relative humidity: 0% to 95% (noncondensing)
Electro Magnetic Compatibility
Compatibility features include:
FCC Part 15, Class A
CISPR 22 and EN 55022, Class B
AS 3548, Class B
EN 50082-1
Safety
The Vanguard 300/305 adheres to the following safety codes:
EN60950 (Europe)
CSA 950
UL Listed per UL 1950
BABT (England)
AUSTEL (Australia)
Power Requirements
Vanguard 300/305 requires the following power:
100 to 240 VAC nominal at 47 to 63 Hz
31 watts
Specifications and Requirements
F maximum (
to +15 °F (-4 to +7 °C)
to 4 °C maximum)