National Instruments CDA-2990 140001B-04L 8 Channel Clock Distribution Accessory. Unit powers on and locks onto GPS signal using a small outdoor Garmin magnetic vehicle type antenna (one of our testing units) within 15 seconds. 1PPS and 10MHz outputs verified. No manual, antenna, or A.C. power adapter. Purchaser responsible for proper installation and use.
140001B-04L is a CDA-2990 8-channel, 10MHz clock distribution device. The CDA-2990 helps you synchronize systems that include USRP Software Defined Radio Devices, multitudes of test equipment and other frequency-disciplined equipment. It accepts both external 10MHz and pulse-per-second (PPS) input signals and amplifies and distributes the signals to eight output ports. The CDA-2990 is available in a configuration for distributing externally supplied signals. You can also choose the GPS-disciplined oscillator (GPSDO)-enabled option, which integrates a GPS-disciplined oven-controlled crystal oscillator (OCXO) that generates the 10 MHz and PPS signals internally.
- Input voltage range from 6V to 15VDC – coaxial D.C. connector standard polarity
- 6W maximum input power
- Dimension is 4inch x 17.1inch x 1.75inch (L x W x H)











