Comtech EF Data DD2401 VME - Manual (Page 8)

Table of Contents DD2401 VME L-Band Demodulator Card Installation & Operational Manual
viii MN-VME2401 – Rev. B
3.2.1.1 RX SAT Clock _________________________________________________ 3-5
3.2.1.2 SCT: Serial Clock Transmit _______________________________________ 3-5
3.2.2 EXT REF: External Reference, J2 ___________________________________ 3-5
3.2.3 Reed-Solomon Operation in the DD2401 VME Demodulator Card __________ 3-5
3.2.4 Reed-Solomon Code Rate _________________________________________ 3-5
3.2.5 Interleaving_____________________________________________________ 3-6
Section 4 - User Interfaces ........................................................................................ 4-1
4.0 User Interfaces ___________________________________________________ 4-1
4.1 Remote Port Control (J3) ___________________________________________ 4-1
4.2 Terminal Mode Control (J1) _________________________________________ 4-1
4.3 Terminal Port User Interface _________________________________________ 4-2
4.3.1 Connecting the Terminal __________________________________________ 4-2
4.3.2 Terminal Screens ________________________________________________ 4-3
4.4 Remote Port User Interface _________________________________________ 4-6
4.4.1 Protocol Structure _______________________________________________ 4-6
4.4.2 Protocol Wrapper ________________________________________________ 4-6
4.4.3 Frame Description and Bus Handshaking _____________________________ 4-8
4.4.4 Global Response Operational Codes _________________________________ 4-8
4.4.5 Collision Avoidance _____________________________________________ 4-10
4.4.6 Software Compatibility ___________________________________________ 4-11
4.4.7 Flow Control and Task Processing _________________________________ 4-11
4.4.8 RLLP Summary ________________________________________________ 4-12
4.4.9 DD2401/DD2401L Opcode Command Set ___________________________ 4-13
4.4.11 Module Command Set __________________________________________ 4-14
4.4.12 Detailed Command Descriptions __________________________________ 4-14
4.4.12.1 DMD2401 Demodulator _______________________________________ 4-14
4.4.12.2 Module Queries & Commands __________________________________ 4-35
4.4.12.3 Default Values Demodulator ____________________________________ 4-39
Section 5 - Rear Panel Interfaces .............................................................................. 5-1
5.0 DD2401 VME Demodulator Card Connections ___________________________ 5-1
5.1 Power ________________________________________________________ 5-2
5.1.1 Diagnostic LED's ________________________________________________ 5-2
5.2 Terrestrial Data I/F ________________________________________________ 5-3