The Shielded DC Cord can be used to operate Respironics ′ CPAP systems as well as some BiPAP systems when AC power is not available. The cord plugs into the Universal Battery Pack or a standard cigarette lighter socket found in most vehicles and is required for operation of the systems listed under the Battery Operation chart.
Cord and Polarity. The connector end of the cord is constructed so the outside of the barrel is ground, and the inside of the barrel positive.
The cigarette adapter end of the cord is contructed so that the center pin is positive and the outside tab is ground.
Cord Length: six feet (1.83 m)
Power consumption: Actual power consumption will vary according to prescriptions pressure and breathing patterns. The lower the prescription, The less the power consumption.
WARNING:When the DC power used when the REMstar System, it can only used for prescription pressures of 11 cm H2O or less. Any attempts to use the DC Cord with the REMstar for pressures greater than 11 cm H2O will result in inadequate pressures being delivered.
Fuse Replacement: Caution: Use only resperironics 7 amp, 5 amp or 3 amp DC Cord Fuses.