Comtech-ef-data MD2401 Instrukcja Użytkownika Pobierz pdf (Strona 6)

MD2401 L-Band Multi Demod Installation and Operation Manual Revision 7

Table of Contents MN-MD2401

3.4 MD2401 Reed-Solomon .............................................................................................................. 3–6

3.4.1 Reed-Solomon Codec ........................................................................................................... 3–6

3.4.2 Reed-Solomon Operation in the MD2401 Demodulator ...................................................... 3–6

3.4.3 Reed-Solomon Code Rate ..................................................................................................... 3–6

3.4.4 Interleaving ........................................................................................................................... 3–7

CHAPTER 4. USER INTERFACES............................................................................ 4–1

4.1 User Interfaces ............................................................................................................................ 4–1

4.1.1 Front Panel User Interface .................................................................................................... 4–1

4.2 MD2401 Demodulator Remote Port Control (J5) .................................................................... 4–1

4.3 MD2401 Demodulator Terminal Mode Control (J1) ............................................................... 4–2

4.4 Terminal Port User Interface ..................................................................................................... 4–2

4.4.1 Connecting the Terminal ....................................................................................................... 4–2

4.4.2 Terminal Screens................................................................................................................... 4–3

4.5 Remote Port User Interface (J5) .............................................................................................. 4–10

4.5.1 Protocol Structure ............................................................................................................... 4–10

4.5.2 Protocol Wrapper ................................................................................................................ 4–10

4.5.3 Frame Description and Bus Handshaking ........................................................................... 4–12

4.5.4 Global Response Operational Codes ................................................................................... 4–13

4.5.5 Collision Avoidance ............................................................................................................ 4–14

4.5.6 Software Compatibility ....................................................................................................... 4–15

4.5.7 Flow Control and Task Processing ..................................................................................... 4–16

4.5.8 RLLP Summary .................................................................................................................. 4–16

4.5.9 MD2401 Opcode Command Set ......................................................................................... 4–18

4.5.10 Demodulator Command Set ................................................................................................ 4–18

4.5.11 Module Command Set ........................................................................................................ 4–18

4.5.12 Detailed Command Descriptions ........................................................................................ 4–19

4.5.12.1 DMD2401 Demodulator ................................................................................................. 4–19

4.6 If G.703 Daughter Card Installed ............................................................................................ 4–23

4.7 4.4.12.2 Module Queries & Commands ................................................................................. 4–41

4.8 4.4.12.3 Default Values Demodulator ..................................................................................... 4–44

CHAPTER 5. REAR PANEL INTERFACES .............................................................. 5–1

5.1 MD2401 Connections .................................................................................................................. 5–1

5.2 Power ............................................................................................................................................ 5–2

5.3 Terrestrial Data & Terminal Control Interface (J1) ............................................................... 5–2

5.4 Ethernet Data Interface .............................................................................................................. 5–3

1 2 3 4 5 6 7 8 9 10 11 ... 105 106

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