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6 info: clocks, 7 info: edmac, 8 info: drop – Comtech EF Data CDM-625 User Manual

Page 178

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CDM-625 Advanced Satellite Modem

Revision 15

Front Panel Operation

MN-CDM625

5–78

Item

Configuration Setting

Bottom

line

Decoder

FEC type: Viterbi, TCM, Vit+RS, TCM+RS, TPC, LDPC, VFEC, or

None:DE-xxx (DE is the Differential Encoder setting, shown as DE-Off or DE-On).

Data Rate

xxxxx.xxx kbps (an asterisk * indicates that the data sense is inverted).

Modulation

BPSK, QPSK, OQPSK, 8-PSK, 8-QAM, 16-QAM.

FEC Rate

1/2, 2/3, 3/4, 7/8, 0.95, 5/16, 21/44 or 1/1.

Descrambler

Scrm, None, or IESS (Turbo Only).

5.2.4.6 Info: Clocks

Clocks:Tx=Int(SCT) CEX=RxEnable E1-unbal

Rx=Int(SCT) Buffer=00016bytes REF=Int10

An example of a Clocks Info screen is shown here. It displays information for Tx Clock, G.703

Clock Extension, Rx Clock, Reference, and Buffer.

5.2.4.7 Info: EDMAC

EDMAC Function= On

EDMAC Mode= Master EDMAC Addr= 0020

An example of an EDMAC Info screen is shown here. This screen indicates whether or not

EDMAC is enabled and, when EDMAC is enabled, it provides the EDMAC Mode and Address.

5.2.4.8 Info: Drop

Drop Type= CH:1

E1-CCS TS:01

An example of an Info Drop screen is shown here. This screen shows the Drop Type and channel

allocations.

When in QDI (Quad Drop & Insert) Mode, this screen displays the same

information as the CONFIG: D&I Drop menu

.