C | Crystal Time Base: A crystal reference is employed for those applications requiring independence from the line frequency. A trimming function is included for greater accuracy (2-3 seconds/week). |
D | Remote Control: This option consists of a connector wired to switches on a control plate via a six-foot cable. Extra cable available. |
J | 220 VAC/50 Hz Operation: The unit is configured to operate from 220 VAC line voltage. 117 VAC 50/60 Hz is standard. |
M | Front Mounted Switches: Front Mounted Push Button Switches - available only on select "70 Series" units. |
S | Parallel BCD Slave: Parallel BCD Slave for use with old style BCD Outputs. |
T | Tenths of Seconds: Tenths of Seconds LED Display added. |
UL | "UL" Approved Power Supply: The unit is supplied with a UL/CSA approved wall mount power supply. |
V | DC Power: 12 VDC Power Input replaces 110 VAC. |
W | 3-Wire Power Cord: Recommended where static charges can occur. Standard on many units, otherwise a 2-wire cord is supplied.
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