... GPS locking. The CC61130 GPS synchronized clock module is designed for digital broadcasting and cluster communications ... and other fields.2. Technical specification2.1 GPS module Receive frequency: 1575.42MHz Acquisition time: <2 minute ... kHz -145 dBc/Hz IRIG-B(DC) time code(IRIG-A(AC,DC) optional), NASA 36, ... channel, RS422, accuracy <1us;IRIG-B(AC) time code,2 channelRS422 output interface: Sip3, 1+ 2- ...