A DM-MDA-PWS provides a hot-swappable backup replacement power supply for a Crestron® DM-MD64X64 or DM-MD128X128 DigitalMedia™ Switcher. The DM-MDA-64-PWS is the power supply for the DM-MD64X64; the DM-MDA-128-PWS is the power supply for the DM-MD128X128. The DM-MD64X64 ships with two DM-MDA-64-PWS power supplies included; the DM-MD128X128 ships with three DM-MDA-128-PWS power supplies included. A single power supply on either switcher can be replaced in seconds on-site without requiring any tools, and without shutting down or removing the switcher from the equipment rack.
The DM-MDA-64-PWS and DM-MDA-128-PWS are high efficiency (>90%) type power supplies with variable speed fan cooling and demonstrated MTBF of >500,000 hours at full load and 77°F (25°C) ambient conditions.
| Indicators | ||
| OK | (1) green LED, indicates power supply is powered and functioning | |
| ! | (1) amber LED, indicates a fault with the power supply | |
| Environmental | ||
| Temperature | 32° to 104°F (0° to 40°C) | |
| Humidity | 10% to 90% RH (non-condensing) | |
| Construction | ||
| Plug-in module, occupies (1) power supply bay of a DM-MD64X64 or DM-MD128X128 switcher | ||
| Weight | ||
| 4.5 lb (2.1 kg) | ||
