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Comtech EF Data MM200 User Manual

Page 127

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MM200 High-Speed Microwave Modem

Appendix A

TM086 – Rev. 4.1

A-27



<1>

<1>



<1>


<1>


<1>

<1>






<1>



<1>




Interface Volume

Interface Clock
Polarity


Interface Data
Polarity

Interface
Baseband Loopback

Reserved

Interface PRBS






Interface Major
Alarm1 Mask


Interface Minor
Alarm1 Mask

1 = MPEG 188
2 = MPEG 204

0 = 255

0 = normal
1 = inverted
2 = auto

0 = normal, 1 = inverted


0 = disable, 1 = enable


Spare

0 = normal
1 = prbs_23
2 = prbs_23m
3 = prbs_15
4 = prbs_15m
(Not Yet Implemented)

0 = Mask, 1 = Allow
Bit 0 = Interface Test
Bit 1 - 7 = Spare

0 = Mask, 1 = Allow
Bit 0 = Interface FIFO full
Bit 1 = Interface FIFO empty
Bit 2 = PLL lock
Bit 3 = Interface data activity detect
Bit 4 = Interface clock activity detect
Bit 5 = Interface Tx input framing valid, added for AASI
Bit 6 = Interface signal loss, valid for some interfaces
Bit 7 = Spare


Opcode: <0x2142> Query selected Tx interface configuration and status

Command Data Field 1 Byte

<1>

Selected interface
number

0 = interface1
1 = interface2
2 = interface3
3 = interface4

Query Response

<1>




<1>





Selected interface
number



Number of
nonvol bytes*

* M&C developers
MUST use this
number of nonvolatile

0 = interface1
1 = interface2
2 = interface3
3 = interface4

Number of nonvol bytes for selected interface