Blue	Blue LED Displays
Clear	Clear Anodized Front Panel
Green	Green LED Displays
J	220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard.
NTP-C	NTP Client: NTP Client Displays synchronize exclusively with an NTP server (replaces all standard inputs).
P	19" Front Panel (Rack Mount): Designed for mounting into a standard equipment rack. Panel is 1/8" black anodized Aluminum and chassis is 5" - 10" deep.
PoE	Receives 48V operating power via Ethernet cable.
Red	Red LED Displays
TZ	Time Zone Offset: Internal DIP switch allows the hours (and half-hour) to be independently offset to any time zone.
UL	"UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply.
Wall	Wall Mount Enclosure: Black powder-coated wall mount enclosure. Wall mount enclosure replaces standard housing.