Comtech EF Data KST-12025 - Manual (Page 15)

KST-12025 Ku-Band Satellite Terminal Table of Contents
Rev. 1 vii
5.2 High Stability Oscillator.......................................................................................................................... 5–10
5.2.1 Specifications .................................................................................................................................... 5–10
5.3 IF Local Oscillator ................................................................................................................................... 5–12
5.3.1 Specifications .................................................................................................................................... 5–12
5.4 Synthesizer................................................................................................................................................ 5–13
5.4.1 Specifications .................................................................................................................................... 5–13
5.4.2 Theory of Operation .......................................................................................................................... 5–13
5.5 Down Converter....................................................................................................................................... 5–14
5.5.1 Specifications .................................................................................................................................... 5–15
5.5.2 Theory of Operation .......................................................................................................................... 5–17
5.6 Up Converter............................................................................................................................................ 5–17
5.6.1 Specifications .................................................................................................................................... 5–18
5.6.2 Theory of Operation .......................................................................................................................... 5–20
6. MAINTENANCE ..................................................................................................... 6–1
6.1 Test Points and LEDs ................................................................................................................................ 6–1
6.2 Fault Isolation ............................................................................................................................................ 6–2
APPENDIX A. REMOTE CONTROL OPERATION................................................... A–1
A.1 General ........................................................................................................................................................A–1
A.2 Message Structure ......................................................................................................................................A–2
A.2.1 Start Character .......................................................................................................................................A–2
A.2.2 Device Address......................................................................................................................................A–2
A.2.3 Command/Response ..............................................................................................................................A–3
A.2.4 End Character ........................................................................................................................................A–3
A.3 Configuration Commands/Responses .......................................................................................................A–4
A.4 Status Commands/Responses .....................................................................................................................A–7