12 UDC-5212 and DTD-5225 Digital Time/Date Display Clocks Installation and Operation Manual
Chapter 1: UDC-5212 Universal Digital Clock
Specifications
Specifications and designs are subject to change without notice.
Electrical
Inputs and Outputs
Time Base
Table 1-4. Electrical
Item Specification
Electrical voltage 115/230 VAC ±20%, internally selectable
Frequency 50 or 60 Hz, automatic selection
Table 1-5. Inputs
Item Specification
Serial timecode SMPTE/EBU
Impedance Hi-Z, balanced
Level 4 Vp-p ±8 dB
Table 1-6. Outputs
Item Specification
Serial timecode SMPTE/EBU (non-drop frame)
Impedance Lo-Z, balanced
Level +10 dB nominal unloaded -3dB
into 180 Ohms
Table 1-7. Time Base
Item Specification
Timecode SMPTE/EBU, automatic selection
Internal Crystal, ± 4 sec/month, 0°—50°C
Power line 50 or 60 Hz, automatic selection
Battery backup Crystal, ± 10 sec/month, 0°—50°C