J | 220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard. |
NPR | NPR Output: Provides an NPR(National Public Radio) ASCII time code output. |
RS | RS-232C Output: Computer Interface allows the time code data to be shared with a computer. RS-422A may be specified. |
UL | "UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply. |