Mocomtech CIM-550 User Manual

Page 33

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CiM-550 IP Enabled Satellite Modem

Rev. 2

Introduction

CD/CIM550.IOM

7

FEC

FEC

None: Uncoded BPSK/QPSK/OQPSK

Viterbi: k=7, per IESS 308/309

BPSK: Rate 1/2

QPSK/OQPSK: Rate 1/2, Rate 3/4 and Rate 7/8

Sequential:

k=36 (Rate 1/2) per IESS 309

k= 63 (Rate 3/4) per IESS 309

k= 87 (Rate 7/8)

Turbo Product Codec (Optional plug-in card):

Rate 3/4 QPSK - 2 dimensional

Rate 21/44 BPSK - 3 dimensional

Rate 5/16 BPSK - 3 dimensional

Overhead Framed
EDMAC/AUPC

5% overhead (Except Turbo BPSK modes, which add 1.5%)

AUPC

Target Eb/No Range: 0 to 9.9 dB

Max AUPC Range: 0 to 9 dB

Monitor Functions

Distant end Eb/No Tx power level increase

Miscellaneous

Front panel

Tactile keypad, 6 keys (Up/Down, Left/Right, Enter/Clear)

Vacuum Fluorescent Display (blue) - 2 lines of 24 characters

Loopbacks

Internal IF, digital, and near/far

Fault relays

Hardware fault, Rx and Tx Traffic Alarms

M&C Interface

EIA-232 and EIA-485 (addressable multi-drop)

EIA-485 may be either 2-wire or 4-wire

RJ-11 Command Line Interface (CLI) for control of IP configuration
parameters.

M&C Software

EDMAC software for control of local and distant units

NETWORKING PROTOCOLS

1

Address Resolution Protocol (ARP)

Configurable static ARP entries

Internet Protocol (IP)

Internet Control Message Protocol (ICMP)

IPv4 Routing

Configurable static routes

Internet Group Management Protocol (IGMP v1 & v2)

User Datagram Protocol (UDP)

Transmission Control protocol (TCP)

Simple Network Management Protocol (SNMP v2)

Telnet

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