Documentation
| TR-900C_V1 Datasheet |
| TR-900C Product Technical Specifications and Design Note v1.7 |
| TR-900 ATC Guide_v1.6 |
| TR-900 Multiplexer User Guide_v1.2 |
| TR-900C DSK User Guide_v1.0 |
Sample coding
| C# sample coding [Download here] |
| Java sample coding [Download here] |
| SMS sample VB6 [Download here] |
| SMS sample VB.net 1.1 [Download here] |
| SMS sample VB.net 2.0 [Download here] |
| SMS sample VC6 [Download here] |