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Comtech EF Data ODM-840 User Manual

Page 37

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ODM/R-840 Outdoor Remote Router

Revision 0

Introduction

MN-ODM840

1–11

Specification

Description

Rx Monitoring

Es/No estimate, Receive Signal Level, Frequency Offset, BER,

(FUTURE)

I&Q Constellation

Adaptive Equalizer

5-tap, selectable

Supported Protocols

• RFC 768 – UDP
• RFC 791 – IP
• RFC 792 – ICMP
• RFC 793 – TCP
• RFC 826 – ARP
• RFC 856 – Telnet
• RFC 862 – Ping
• RFC 894 – IP

• RFC 959 – FTP
• RFC 1112 – IP Multicast
• RFC 1213 – SNMP MIB II
• RFC 1812 – IPv4 Routers
• RFC 2045 – MIME
• RFC 2474 – DiffServ
• RFC 2475 – DiffServ
• RFC 2578 – SMI

• RFC 2597 – AF PHB
• RFC 2598 – Expedite Forwarding
• RFC 2616 – HTTP
• RFC 3412 – SNMP
• RFC 3416 – SNMPv2
• RFC 3418 – SNMP MIB

 

Specification

Description

Outbound (Hub to Remote)

Return (Remote to Hub)

Data Rate

1 – 168 Mbps

16 kbps – 15.35 Mbps (CCM)

Symbol Rate

1 – 62 Msps (QPSK, 8-PSK)
1 – 47 Msps (16-APSK, 32-APSK)

(FUTURE)

16 ksps – 4.5 Msps (ACM)

16 ksps – 4.5 Msps (CCM)

FEC

DVB-S2 VersaFEC

Modulation and Code Rates

• QPSK 1/2, 1/3, 1/4, 2/3, 2/5, 3/4, 3/5, 4/5, 5/6,

8/9, 9/10

• 8-PSK 2/3, 3/4, 3/5, 5/6, 8/9, 9/10
• 16-APSK 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
• 32-APSK 3/4, 4/5, 5/6, 8/9, 9/10

• BPSK 0.488
• QPSK 0.533, 0.631, 0.706, 0.803
• 8-QAM 0.642, 0.711, 0.780
• 16-QAM 0.731, 0.780, 0.829, 0.853

Rolloff

20%, 25% and 35%

20%, 25% and 35%

Encapsulation

Enhanced GSE

Streamline Encapsulation (SLE)

 

 

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