RT3215-32.768-12.5-TR. RT3215-32.768-12.5-TR-10PPM RT3215-32.768-12.5-TR-NS19 RT3215-32.768-12.5-TR-NS3 RT3215-32.768-6-EXT-TR RT3215-32.768-6-TR RT3215-32.768-6-TR-10PPM RT3215-32.768-7-EXT-TR-NS1 RT3215-32.768-7-TR RT3215-32.768-7-TR-NS2