E-MAIL truetime@truetime.com. Mo. Standard features of the XL-DC include the following: • 150ns Timing Accuracy with SA. • Dynamic Operating Mode. The ultra precise XL-DC provides the highest degree of time and frequency accuracy available in a GPS timing receiver. Standard outputs include a 1 PPS, analog The ultraprecise XL-DC provides the highest degree of time and frequency accuracy available in a GPS timing receiver. Standard outputs include a 1 PPS, analogxl manual section 16 | Manualzz XL-DC, 151-601-178-1 TrueTime's general policy is to not include schematics because they may contain proprietary View and Download TrueTime XL-DC manual online. XL-DC gps pdf manual download. Also for: 151-600, 151-601, 151-601-178-1, 151-602, 151-650, 151-652, Manuals and User Guides for TrueTime XL-DC. We have 1 TrueTime XL-DC manual available for free PDF download: Manual