... easy system integration, etc. The CC61130 GPS synchronized clock module can be widely used in radio and television, cluster communication, time ... interface: Sip3, 1+ 2- 3Ground (see picture 1). In picture 1:1-(+) , 2-(-), 3 Ground1PPS output(optional)2 ... Connect 12V power with CC61130 GPS synchronized clock module Power up. Then GPS locked and BCODE signal is effected, the module is working normal.5 ...