Modems - high
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1. sync ElA 232 G 703 T1 balanced G 703 E1 balanced or unbalanced Data Rate Range Programmable in 1 bps step with fully independent Tx and Rx rates Modulation amp FEC Data Rate Range 5 16 BPSK TPC 2 4 kbps to 0 937 Mbps 21 44 BPSK TPC 2 4 kbps to 1 430 Mbps 1 2 BPSK 2 4 kbps to 1 500 Mbps 1 2 QPSK OQPSK 4 8 kbps to 3 000 Mbps 3 4 QPSK OQPSK 7 2 kbps to 4 500 Mbps 7 8 QPSK OQPSK 8 4 kbps to 5 250 Mbps 2 3 8 PSK TCM 8 7 kbps to 4 400 Mbps 21 44 QPSK OQPSK TPC 4 8 kbps to 2 860 Mbps 3 4 QPSK OQPSK TPC 7 2 kbps to 4 500 Mbps 7 8 QPSK OQPSK TPC 8 4 kbps to 5 250 Mbps 0 95 QPSK OQPSK TPC 9 1 kbps to 5 666 Mbps 3 4 8 PSK 8 QAM TPC 10 8 kbps to 6 750 Mbps 7 8 8 PSK 8 QAM TPC 0 95 8 PSK 8 QAM TPC 3 4 16 QAM TPC 7 8 16 QAM TPC Uncoded scrambling FEC Options Viterbi TCM Turbo Product Coding Reed Solomon 13 6 kbps to 7 875 Mbps 15 3 kbps to 8 500 Mbps 14 4 kbps to 9 000 Mbps 16 8 kbps to 9 980 Mbps 4 8 kbps to 5 000 Mbps Mode dependent ITU V 35 or proprietary externally synchronized Rate 1 2 BPSK QPSK OQPSK Rate 3 4 and 7 8 QPSK OQPSK and 16 QAM w RS 8 PSK 2 3 Closed Network Not IESS 310 Rate 21 44 BPSK 5 16 BPSK Rate 21 44 QPSK OQPSK Rate 3 4 and Rate 7 8 QPSK OQPSK 8 PSK and 16 QAM Rate 0 95 QPSK OQPSK and 8 PSK Proprietary 220 200 and 200 180 modes available Uncoded BPSK QPSK OQPSK Acquisition Range 1 to 32 kHz 1 to 32 kHz M amp C Interface EIA 232 EIA 485 2 or 4 wir2. Configurable on a per route basis header compression reduces the bandwidth required for VoIP by as much as 60 Example A G 729 voice codec operating at 8 kbps requires 32 kbps TTA CDM 570 L amp CDM 570 L IP bandwidth once encapsulated into an P UDP RTP frame With compression the same voice call needs only 10 8 kbps total WAN satellite bandwidth Typical Web HTTP traffic can also be reduced by 10 via IP TCP header compression Payload Compression Option Configurable on a per route basis payload compression can reduce the required satellite bandwidth by up to 40 Quality of Serivce QoS Option The modem supports multi level QoS to reduce jitter and latency for real time traffic provides priority treatment to mission critical applications and allows non critical traffic to use the remaining bandwidth Supported modes are e DiffServ Industry standard method of providing QoS enabling seamless co existence in networks that implement DiffServ e Max Priority Provides 8 levels of traffic prioritization with the ability to limit maximum traffic per priority class e Min Max Provides a Committed Information Rate CIR to each user defined class of traffic with the ability to allow a higher burstable rate depending on availability VMS Network amp Bandwidth Management A Vipersat powered network integrates this advanced modem with a powerful network management tool the Vipersat Management System VMS I
3. 6 8 10 3 9 9 BLOCK UP CONVERTER BUC SUPPORT aa CDM 570L amp CDM 570L IP Only 1 EA AeA ee ee BUC Voltage 24 VDC 90 W 50 C 100 W 30 C internally 10 8 7 2 6 8 6 8 6 4 10 6 10 2 fitted option 16 QAM 3 4 7 8 48 VDC 150 W 50 C 180 W 30 C internally 10 7 4 7 0 8 1 7 7 fitted option 107 1 8 7 3 8 2 7 8 BUC Reference 10 MHz via Tx center conductor 10 8 8 2 7 7 8 3 7 9 0 dBm 3 dB FSK Support Via Tx center conductor with FSK BUCs Note Data Rate and Range specifications on this page reflect CDM 570 L modem operating in non Vipersat mode ENVIRONMENTAL AND PHYSICAL Temperature Operating 0 to 50 C 32 to 122 F LOW NOISE BLOCK CONVERTER LNB SUPPORT CDM 570L Storage 25 to 85 C 13 to 185 F Power Supply 100 to 240 VAC 50 60 Hz amp CDM 570L IP Only LNB Voltage 13 18 and 24 VDC 500 mA maximum CDM 570 L amp CDM Satellite Mode mati a F a F a Power Consumption CDM 570 29W typical 32W max See Manual CDM 570 IP 37 W typical AVAILABLE OPTIONS CDM 570L 29W typical 32W max w o BUC How Enabled Option CDM 570L IP 37 W typical w o BUC FAST Variable Rate to 2 048 Mbps Physical Dimensions CDM 570 IP 1RU high 12 inches deep 30 5cm FAST Variable Rate to 5 Mbps CDM 570L IP 1RU High 16 inches deep FAST Variable Rate to 9 98 Mbps 40 6 cm FAST 8 PSK 8 QAM modulation Weight CDM 570 7 lbs 3 2 kg 8 QAM with TPC only CDM 570 IP 6 lbs 2
4. 7 kg FAST 16 QAM modulation CDM 570L amp CDM 570L IP 16 lbs 7 2 kg including FAST G 703 Clock Extension 150 W BUC power supply Hardware Reed Solomon Codec Board Hardware Turbo Codec Board OPERATIONS amp MAINTENANCE Hardware CDM 570 amp CDM 570 IP Power Supply AC Configuration and management Input Front Panel Hardware CDM 570 amp CDM 570 IP Power Supply 48 DC Remote Port EIA 232 or EIA 485 2 or 4 wire Input SNMP with MIB II and private modem specific MIB Hardware CDM 570L amp CDM 570L IP 24 VDC 100 W Talnet 30 C BUC power supply Web Browser http AC Input or 48 VDC Input Console interface EIA 232 RJ 12 connector Hardware CDM 570L amp CDM 570L IP 48 VDO 180 W Softwareffrmware upgrade via FTP 30 C BUC power supply I ee e CA a AC Input or 48 VDC Input IP Traffic statisties IP Module Options _Faultsandalarms FAST Header Compression FAST Quality of Service QoS 3 modes SECURITY FAST Vipersat Management System Integration Password Protection Access List NETWORKING PROTOCOLS ACCESSORIES RFC 768 UDP RFC 2045 MIME CRS 170A CDM 570L amp CDM 570L IP 1 1 Modem Redundancy IF RFC 791 IP RFC 2236 IGMP v2 Switch RFC 792 ICMP RFC 2474 Diffserv CRS 180 CDM 570 amp CDM 570 IP 1 1 Modem Redundancy IF RFC 793 TCP RFC 2475 Diffserv Switch RFC 826 ARP RFC 2578 SMI CRS 280 CDM 570 1 N Modem Redundancy IF Switch Module RFC 856 Telnet RFC 2597 AF PHB ae wore te en ee dedui R
5. CDM 570 L amp CDM 5 Satellite Mode 1 INTRODUCTION The CDM 570 and the CDM 570L are Comtech EF Data s entry level satellite modems that provide industry leading performance and flexibility in a 1 RU package at a very competitive price It is the platform of choice for network operators enterprise users service providers broadcasters and government users for a wide range of applications cellular backhaul WAN connectivity satellite news gathering SNG communication on the move maritime offshore applications etc Designed to address the market for low cost terminals the modems are available with 70 140 MHz or L band IF and EIA 530 422 V 35 EIA 232 and G 703 data interfaces An optional Internet Protocol IP Module with 10 100 BaseT Ethernet port is available for IP centric applications The advanced FPGA based architecture along with the internal Flash memory allows for easy field upgrades via the Ethernet port KEY FEATURES e Data rate range from 2 4 kbps to 9 98 Mbps e CDM 570 amp CDM 570 IP 50 to 90 or 100 to 180 MHz IF range CDM 570L amp CDM 570L IP 950 to 1950 MHz IF range e Standards based management via SNMP Web or Telnet Symmetric as well as asymmetric operation for maximum bandwidth efficiency support for mesh star and hybrid network topologies Vipersat Management System VMS integration G 703 clock extension for IP backhaul Fast acquisition demodulator 32 kHz acquisition range 64 kb
6. FC 862 Ping RFC 2598 Expedite Forwarding 3 RFC 894 IP RFC 2616 HTTP REGULATORY RFC 959 FTP RFC 2821 SMTP CE Mark EMC Safety CDM 570 amp CDM 570 IP RFC 1112 IP Multicast RFC 3412 SNMP EN55022 Class B Emissions RFC 1213 SNMP MIB II RFC 3416 SNMPv2 ENS0082 1 Part 1 Immunity RFC 1812 IPv4 Routers RFC 3418 SNMP MIB EN60950 Safety CDM 570L amp CDM 570L IP FCC Approval FCC Part 15 Class B CDM 570L amp CDM 570L IP u H CDM 570L IP Satellite Modem Back Panel Horesh Tabet Sin El Fil Beirut Lebanon Tel 009611488770 Fax 00961 1488770 ext 108 mall sales nign net com 12 4 2008
7. MANAGEMENT The modem supports SNMP web based and command line interfaces for management The modem can also be configured and monitored from the front panel or through the remote M amp C port for non IP mode of operation Ten complete RF configurations may be stored in the modem An event log stores alarm and status information in non volatile RAM while the Link Statistics log stores link performance Eb No and AUPC performance for monitoring and reporting purposes G 703 CLOCK EXTENSION Cellular networks require precise synchronization of base Stations which is a challenge when using IP backhaul Most operators are forced to use GPS based external equipment for site synchronization CDM 570 L IP offers a G 703 clock extension option that propagates a high stability reference from Hub to the Remote A high stability E1 T1 reference signal is fed to the hub modem The remote modem generates a T1 E1 signal synchronized to the reference signal that is then used for synchronizing the remote site G 703 clock extension can be used with the IP Module or when using serial synchronous data interfaces This process does not require additional bandwidth OPTIONAL IP MODULE With its innovative architecture and support for advanced capabilities an IP Module equipped CDM 570 L allows for efficient IP networking and transport over satellite links It Supports a wide range of applications and network topologies Header Compression Option
8. ased on a load or via a schedule Type of Service ToS or QoS rules such as IP port or IP address and protocol type Operators are able to set minimum and maximum data rates for each remote as well as excess data rates for an initial upstream switch Vipersat Operation Mode Vipersat operation is enabled via a FAST feature code Networks can easily start off in point to point or point to multipoint Advanced Communica IP UDP RTP header configurations As the network grows and users wish to take advantage of the bandwidth on demand savings by implementing a Vipersat network modems can easily be upgraded to Vipersat mode Vipersat mode provides for the ability to operate in the following modulation FEC rates STDMA QPSK Rate 3 4 Turbo FEC all STDMA modes Data Rate Range 64 kbps 4 5 Mbps BPSK Rate 5 16 Turbo FEC Entry Channel Mode only Data Rate Range 32 kbps to 937 kbps SCPC All Turbo Product Code FEC rates as detailed in the following specifications FAST FEATURE ENHANCEMENTS The FAST codes make it easy to upgrade the modem capability in the field New features can be added on site using FAST access codes purchased from Comtech EF Data that can be entered via the Front Panel SYSTEM SPECIFICATIONS Frequency Range CDM 570 amp CDM 570 IP 50 to 90 or 100 to 180 MHz CDM 570I amp CDM 570L IP 950 to 1950 MHz 100 Hz frequency resolution Data Interfaces 10 100Base T Ethernet EIA 422 530 V 35
9. e 1 kHz step 1 kHz step Symbol Rate lt Ethernet 10 100BaseT Dependent on 625 ksps operational mode 1 to 200 kHz Input Output Impedance CDM 570 amp CDM 570 IP Matched for 50 75Q 1 kHz step Symbol Rate gt BNC connector 625 ksps CDM 570L amp CDM 570L IP Transmit and Acquisition Time Highly dependent on data rate FEC rate and Receive 50Q female Type N connector demodulator acquisition range Examples External Reference Input 1 2 5 10 or 20 MHz BNC connector 120 ms average at 64 kbps Rate 1 2 QPSK 10 kHz Form C Relays Tx Rx traffic alarms and Unit faults acquisition sweep range 6dB Eb No 3 5 s average at 9 6 kbps R1 2 QPSK MODULATOR 10 kHz 6B Eb No CDM 570 amp CDM 570L amp Receive Buffer 512 1024 2048 4096 8182 or 16384 bits CDM 570 IP CDM 570L IP Receive Clock Buffer Disabled Rx Satellite Buffer Enabled Frequency Stability 1 ppm 0 to 50 C 32 0 06 ppm 0 to 50 C Options Symmetric or Asymmetric Operation data interface to 122 F 32 to 122 F dependent Output Power 0 to 25dBm 0 1dB 0to 40 dBm 0 1 dB Clock Tracking 100 ppm minimum steps Steps Monitor Functions Ep No Frequency Offset BER Buffer fill status Rx Accuracy 0 5 dB over frequency 1 0 dB over frequency signal level and temperature and temperature Phase Noise rh grees RMS peri ey RMS Example BER Performance a rd i MHz mes a A f MHz For symbol rates up to 2 5 Msps See User s Manual for higher symbol rates Outp
10. n addition to the traditional monitoring and control of the CDM 570 L IP modems CDD 564 L and CDD 562L demodulators the VMS allows these devices to share bandwidth and when needed switch automatically to a dedicated SCPC channel In a Vipersat powered network the CDM 570 L IP modem takes advantage of its fast acquisition demodulation to allow it to operate in a shared mode Inbound transmissions from remote to hub can be switched from a shared Selective Time Division Multiple Access STDMA mode to a dedicated Single Carrier Per Channel SCPC connection via a variety of user defined policies or triggers This enables the network to more effectively handle real time connection oriented applications and reduces both latency and network congestion Through VMS dynamic point to point mesh connections can also be established between remotes Dynamic SCPC carrier allocation amp true bandwidth on demand User defined policies for upstream carrier switching otar and full mesh capabilities using Single Hop On Demand Advanced switching takes advantage of using other modulation forward error correction combinations Upstream Switching Through protocol classification in the remote terminals the modem initiates automatic switching VMS establishes dSCPC bandwidth based on policies that can be individually enabled on a per remote basis or globally enabled Policies can be configured for a variety of applications such as VoIP video VTC or b
11. ps Rate 1 2 QPSK 150 ms average Modulation types BPSK QPSK OQPSK 8 PSK 8 QAM 16 QAM e Forward Error Correction FEC choices include Turbo Product Code TPC Viterbi Reed Solomon and Trellis Coded Modulation TCM Automatic Uplink Power Control AUPC Embedded Distant end Monitor and Control EDMAC 1 1 Redundancy available CDM 570 amp CDM 570 IP FSK communications to CSAT 5060 or KST 2000A CDM 570 L amp CDM 570L IP 10 MHz reference for BUC FSK communications and optional BUC power supply e CDM 570L amp CDM 570L IP 10 MHz reference and power Supply for LNB Optional integrated IP Module with 10 100 BaseT Ethernet port e Static IP routing for unicast and multicast e Header and payload compression for maximum efficiency e IGMP v1 and v2 e VLAN capability with 802 1Q compliant QoS e Vipersat Management System VMS integration d am m j a H CDM 570L L BAND SATELLITE MODEM TURBO PRODUCT CODING The optional Turbo Product Codec delivers significant performance improvement when compared to Viterbi with concatenated Reed Solomon It offers increased coding gain lower decoding delay and significant bandwidth savings compared to traditional FEC EDMAC amp AUPC OPERATION CDM 570 L IP has the ability to monitor and control the distant end of a satellite link using EDMAC User data is framed and bits are added to pass control status and AUPC information This is transparent to the user
12. ut Spectrum Meets IESS 308 309 power spectral mask Guaranteed Ev No in dB typical values in parentheses with two adjacent carriers 7 dB higher Filtering Harmonics and Spurious lt 55 dBc 4 kHz Typically lt 60 dBc 4 kHz See the Users Manual for a complete listing of the performance of all FEC types code rates and modulation types Transmit On Off Ratio 55 dB minimum Viterbi External Tx Carrier Off By TTL LOW signal or RTS BPSK QPSK OQPSK 1 2 3 4 7 8 Tx Clock Options Internal SCT External TT Loop timing with 10 5 4 4 9 6 8 6 3 7 7 7 2 symmetric or Asymmetric operation Data interface 107 6 7 6 2 8 2 7 7 9 0 8 6 dependent Viterbi amp Concatenated Reed Solomon 220 200 or 200 180 BPSK QPSK OQPSK 1 2 3 4 7 8 DEMODULATOR 108 43 4 0 5 6 4 7 65 6 0 CDM 570 amp CDM 570L amp 107 4 5 4 2 6 0 5 2 6 9 6 5 CDM 570 IP CDM 570L IP Input Power 30 to 60 dBm 130 10 Log Symbol Rate Turbo Product Codec Range dBm minimum BPSK 5 16 21 44 90 10 Log Symbol Rate 10 24 2 1 2 8 2 5 dBm maximum 107 2 6 2 3 3 1 2 8 Max Composite 35 dBc up to 40 dBc up to 108 2 7 2 4 3 3 2 9 Level 5 dBm absolute max 10 dBm absolute max QPSK OQPSK 21 44 3 4 7 8 0 95 10 6 2 9 2 6 3 8 3 4 4 3 4 0 6 4 6 0 10 8 3 3 2 8 4 4 4 0 4 5 4 2 6 9 6 5 LNB Reference 10 MHz via Rx center conductor 8 PSK 3 4 7 8 0 95 3 dBm 3 dB 10 6 6 2 5 8 7 0 6 6 9 3 8 9 108 6 8 6 3 7 2
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