D	Remote Control: This option consists of a connector wired to switches on a control plate via a six-foot cable. Extra cable available.
EBU	EBU Time Code: The unit is configured to output EBU Time Code instead of SMPTE (standard, or at no charge on many units).
ESE	ESE Time Code Output: An ESE Time Code output is provided allowing the unit to drive ESE Time Code Slaves.
J	220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard.
N	Reverse Count at Zero: Changes count direction from Down to Up at Zero.
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.
R	Remote Input: Rear-mounted connector for Remote Control.
UL	"UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply.
Y	Relay Closure at Zero: Reed Relay for Control Applications (10W max load; 500ma switching current).
Z	Stop with reed relay closure at Zero (10W max load; 500ma switching current).