Comtech EF Data DT-4500-A Series - Manual (Page 9)

DT-4500-A Series Downconverters Revision 1
Table of Contents MN-DT4500A
vii
A.2.3 Ethernet (100BASE-TX) ............................................................................................................ A–2
A.3 Access Methods ................................................................................................................ A–2
A.3.1 Direct Access ............................................................................................................................ A–2
A.3.2 Indirect Access ......................................................................................................................... A–3
A.4 Addresses ......................................................................................................................... A–3
A.4.1 Physical Address ...................................................................................................................... A–3
A.4.2 Virtual Address ........................................................................................................................ A–3
A.4.3 IP Address ................................................................................................................................ A–4
A.5 Basic Protocol ................................................................................................................... A–4
A.5.1 Transmission Mode ................................................................................................................. A–4
A.5.2 Baud Rate ................................................................................................................................ A–4
A.5.3 Asynchronous Character Format ............................................................................................. A–4
A.5.4 Character Set ........................................................................................................................... A–4
A.5.5 Response Timeout ................................................................................................................... A–5
A.5.6 Bus Inactivity Requirement ..................................................................................................... A–5
A.6 Message Structure ............................................................................................................ A–5
A.6.1 Start Character......................................................................................................................... A–5
A.6.2 Device Address ........................................................................................................................ A–5
A.6.3 Command ................................................................................................................................ A–5
A.6.4 Confirmation Response ........................................................................................................... A–6
A.6.5 Error Response ........................................................................................................................ A–6
A.6.6 End of Message........................................................................................................................ A–6
A.6.6.1 Command Ending ............................................................................................................ A–6
A.6.6.2 Response Ending ............................................................................................................. A–6
A.7 Command / Response Pairs ............................................................................................... A–7
A.7.1 Utility Commands .................................................................................................................... A–7
A.7.1.1 Time ................................................................................................................................ A–7
A.7.1.2 Date ................................................................................................................................. A–7
A.7.1.3 Time Protocol Enable ...................................................................................................... A–7
A.7.1.4 Time Protocol Server ...................................................................................................... A–8
A.7.1.5 Local / Remote Status ..................................................................................................... A–8
A.7.1.6 Media Access Control (MAC) Address ............................................................................ A–8
A.7.1.7 IP Address ....................................................................................................................... A–9
A.7.1.8 IP Gateway ...................................................................................................................... A–9
A.7.1.9 Physical Address.............................................................................................................. A–9
A.7.1.10 Baud Rate ................................................................................................................. A–10
A.7.1.11 LCD Contrast ............................................................................................................. A–10
A.7.1.12 LCD Brightness .......................................................................................................... A–10
A.7.1.13 Screen Saver Mode ................................................................................................... A–10
A.7.1.14 Screen Saver Timeout ............................................................................................... A–11
A.7.1.15 VFD Brightness .......................................................................................................... A–11
A.7.1.16 Reference Oscillator Tuning ..................................................................................... A–11
A.7.1.17 Converter Slope Adjustment .................................................................................... A–11