Modems CDM-570/L & CDM-570/L
Contents
1. 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 3 000 Mbps 9 6 kbps to 5 000 Mbps Note Data rate specifications reflect CDM 570 L or CDM 570 L IP modem operating in non Vipersat mode Scrambling FEC Options Viterbi TCM Turbo Product Coding Reed Solomon Uncoded M amp C Interface Input Output Impedance External Reference Input Form C Relays 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 8 QAM and 16 QAM Rate 0 95 QPSK OQPSK and 8 PSK 8 QAM Proprietary 220 200 and 200 180 modes available BPSK QPSK OQPSK EIA 232 ElIA 485 2 or 4 wire Ethernet 10 100Base T dependent on operational mode CDM 570 amp CDM 570 IP matched for 50 75 Q BNC connector CDM 570L amp CDM 570L IP transmit and receive 50 Q female Type N connector 1 2 5 10 or 20 MHz BNC connector TX RX traffic alarms and unit faults Modulator CDM 570L amp CDM 570L IP 0 06 ppm 0 to 50 C CDM 570 amp CDM 570 IP 1 ppm 0 to 50 C 32 to 122 F 32 to 122 F 0 to 25 dBm 0 1 dB 0 to 40 dBm 0 1 dB steps steps Frequency Stability Output Power Accuracy 0 5 dB over frequency 1 0 dB over frequency and2. 8 1 7 7 EN50082 1 Part 1 Immunity 10 7 8 7 3 8 2 7 8 EN60950 Safety CDM 570L amp CDM 570L IP 10 8 2 7 7 8 3 7 9 FCC Approval FCC Part 15 Class B CDM 570L amp CDM 570L IP Low Noise Block Converter LNB Support Available Options CDM 570L amp CDM 570L IP Only How Enabled Option LNB Voltage 13 18 and 24 VDC 500 mA maximum FAST Variable rate to 2 048 Mbps LNB Reference 10 MHz via RX center conductor FAST Variable rate to 5 Mbps 3 dBm 3 dB FAST Variable rate to 9 98 Mbps FAST 8 PSK 8 QAM modulation 8 QAM with TPC onl Block Up Converter BUC Support ee io AM GGAUIGHGA y CDM 570L amp CDM 570L IP Only FAST G 703 clock extension BUC Voltage 24 VDC 90 W 50 C 100 W 30 C requires G 703 E1 T1 interface option internally fitted option Hardware G 703 E1 T1 interface 48 VDC 150 W 50 C 180 W 30 C Hardware Reed Solomon Codec board internally fitted option not available with 24 VDC Hardware Turbo Codec board input Hardware E1 RAN Optimization BUC Reference 10 MHz via TX center conductor Requires G 703 E1 T1 interface option 0 dBm 3 dB Hardware Power supply AC input FSK Support Via TX center conductor with FSK BUCs Hardware Power supply 24 VDC input Hardware Power supply 48 VDC input Environmental amp Physical Hardware 24 VDC 90 W 50 C 100 W 30 C Temperature Operating 0 to 50 C 32 to 122 F BUC power supply AC input 24 or 48 Storage 25 to 85 C 13 to 185 F VDC
3. input Power Supply 100 to 240 VAC 50 60 Hz Hardware 48 VDC 150 W 50 C 180 W 24 VDC HW option 30 C BUC power supply AC input or 48 VDC HW option 48 VDC input Power Consumption CDM 570 29 W typical 32 W max Hardware IP Module See Manual CDM 570 IP 37 W typical IP Module Options CDM 570L 29 W typical 32 W max w o BUC FAST Header compression CDM 570L IP 37 W typical w o BUC FAST Payload compression Dimensions CDM 570 IP 1 75 x 19 x 12 FAST Quality of Service QoS 3 modes height x width x depth 4 4 x 48 3 x 30 5 cm FAST Vipersat Management System CDM 570L IP 1 75 x 19 x 16 Integration 4 4 x 48 3 x 40 6 cm Weight CDM 570 amp CDM 570 IP 6 Ibs 2 7 kg CDM 570L 7 Ibs 3 2 kg without BUC P S Networking Protocols CDM 570L amp CDM 570L IP 16 Ibs 7 2 kg including RFC 768 UDP RFC 2045 MIME 150 W BUC power supply RFC 791 IP RFC 2236 IGMP v2 RFC 792 ICMP RFC 2474 Diffserv f RFC 793 TCP RFC 2475 Diffserv Operations amp Maintenance RFC 826 ARP RFC 2578 SMI Configuration and Front panel RFC 856 Telnet RFC 2597 AF PHB Management Remote port EIA 232 or EIA 485 2 or 4 wire RFC 862 Ping RFC 2598 Expedite Forwarding SNMP with MIB II and private modem specific MIB RFC 894 IP RFC 2616 HTTP RFC 2821 SMTP RFC 3412 SNMP RFC 3416 SNMPv2 RFC 3418 SNMP MIB Telnet RFC 959 FTP RFC 1112 IP Multicast RFC
4. 1213 SNMP MIB II RFC 1812 IPv4 Routers Web browser HTTP Console interface EIA 232 RJ 12 connector Software firmware upgrade via FTP IP traffic statistics Faults and alarms Configuration backup and restoral CDM 570 L IP Satellite Modem back panel 2114 West 7th Street Tempe Arizona 85281 USA G Voice 1 480 333 2200 e Fax 1 480 333 2540 e Email sales comtechefdata com i SS om EF DATA EHIII U S Patent 7 254 188 i Comtech EF Data reserves the right to change specifications of products described in this document at any time without notice and without obligation to notify any person of such changes Information in this document may differ from that published in other Comtech EF Data documents Refer to the website or contact Customer Service for the latest released product information 2011 Comtech EF Data ds cdm570 IPEN_570L IP docx 7 22 2011
5. CDM 570 L amp CDM 570 L IP Satellite Modems omr CH CDM 570L L BAND SATELLITE MODEM Overview Typical Users The CDM 570 and the CDM 570L are Comtech EF Data s entry level satellite modems that provide industry Enterprise leading performance and flexibility ina 1 RU package at a very competitive price 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 100Base T Ethernet port is available for P centric applications For cellular backhaul the CDM 570 L and CDM 570 L IP also offer E1 RAN Optimization as an option Features e Automatic Uplink Power Control AUPC e Internet Service Providers e Satellite Service e Data rate range from 2 4 kbps to 9 98 Mbps e Embedded Distant end Monitor and Control TONGE e CDM 570 amp CDM 570 IP 50 to 90 or 100 to 180 EDMAC EDMAC2 OR Rae Niariime MHz IF range e Redundancy options CDM 570L amp CDM 570L IP 950 to 2000 MHzIF CDM 570 amp CDM 570 IP FSK l l range communications to CSAT 5060 or mede operire e Modulation types BPSK QPSK OQPSK 8 PSK KST 2000A Common Applications Patented 8 QAM 16 QAM e CDM 570L amp CDM 570L IP 10 MHz reference e Forward Error Correction FEC choices include for BUC FSK communications and optional E cata Turbo Product Code TPC Viterbi Reed BUC power supply a Solom
6. ch 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 This process does not require additional bandwidth 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 IP Module With its innovative architecture and support for advanced capabilities IP Module equipped versions of the CDM 570 L allow for efficient IP networking and transport over satellite The CDM 570 L IP supports a wide range of applications and network topologies Header Compression Option 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 bandwidth once encapsulated into an IP 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 Service QoS Option The modems support multi level QoS to reduce jitter and latency f
7. e 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 Specifications Frequency Range Data Interfaces Data Rate Range See user manual for details Modulation amp FEC 5 16 BPSK TPC 21 44 BPSK TPC 1 2 BPSK 1 2 QPSK OQPSK 3 4 QPSK OQPSK 7 8 QPSK OQPSK 2 3 8 PSK TCM 21 44 QPSK OQPSK TPC 3 4 QPSK OQPSK TPC 7 8 QPSK OQPSK TPC 0 95 QPSK OQPSK TPC 3 4 8 PSK 8 QAM TPC 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 BPSK Uncoded QPSK OQPSK All Turbo Product Code FEC rates as detailed in the following specifications CDM 570 amp CDM 570 IP 50 to 90 or 100 to 180 MHz 100 Hz resolution CDM 570L amp CDM 570L IP 950 to 2000 MHz 100 Hz resolution ElA 422 530 DCE V 35 DCE Sync EIA 232 10 100Base T Ethernet option G 703 T1 balanced option G 703 E1 balanced or unbalanced option 2 4 kbps to 9 98 Mbps depending on modulation FEC and framing 1 bps step with fully independent TX and RX rates Data Rate Range 2 4 kbps to 0 937 Mbps 2 4 kbps to 1 430 Mbps 2 4 kbps to 1 500 Mbps 4 8 kbps to 3 000 Mbps 7 2 kbps to 4 500 Mbps 8 4 kbps to 5 250 Mbps 8 7 kbps to 4 400 Mbps 4 8 kbps to 2 860 Mbps 7 2 kbps to 4 500 Mbps 8 4 kbps to 5 250 Mbps 9 1 kbps to 5 666 Mbps 10 8 kbps to 6 750 Mbps
8. itor Functions Example BER Performance For symbol rates up to 2 5 Msps See user s manual for higher symbol rates Guaranteed E N in dB typical values in parentheses with two adjacent carriers 7 dB higher See the user s manual for a complete listing of the performance of all FEC types code rates and modulation types Viterbi BPSK 1 2 3 4 7 8 QPSK OQPSK 10 5 4 4 9 6 8 6 3 7 7 7 2 107 6 7 6 2 8 2 7 7 9 0 8 6 Viterbi amp Concatenated Reed Solomon 220 200 or 200 180 BPSK 1 2 3 4 7 8 QPSK OQPSK 10 4 3 4 0 5 6 4 7 6 5 6 0 107 4 5 4 2 6 0 5 2 6 9 6 5 Turbo Product Codec Security BPSK 5 16 21 44 Password protection 10 2 4 2 1 2 8 2 5 Access list 10 2 6 2 3 3 1 2 8 10 2 7 2 4 3 3 2 9 Accessories nes oe 38 3 4 We 4 0 HA CRS 170A CDM 570L amp CDM 570L IP 1 1 Modem Redundancy IF Switch 10 3 3 2 8 4 4 4 0 4 5 4 2 6 9 6 5 CRS 180 CDM 570 amp CDM 570 IP 1 1 Modem Redundancy IF Switch 8 PSK 3 4 7 8 0 95 CRS 280 CDM 570 1 N Modem Redundancy IF Switch Module 10 6 2 5 8 7 0 6 6 9 3 8 9 CRS 280L CDM 570L 1 N Modem Redundancy IF Switch Module 10 6 8 6 3 7 2 6 8 10 3 9 9 CRS 300 CDM 570 amp CDM 570L 1 10 Modem Redundancy Switch 8 QAM 3 4 7 8 0 95 10 6 5 6 1 6 6 6 2 9 6 9 2 Regulatory 10 7 2 6 8 6 8 6 4 10 6 10 2 CE Mark EMC Safety CDM 570 amp CDM 570 IP 16 QAM 3 4 7 8 EN55022 Class B Emissions 10 7 4 7 0
9. nformation This is transparent to the user Vipersat Management System VMS integration Satellite News Gathering p OMTECH www comtechefdata com EF DATA MSHI Management The modems support SNMP web based and command line interfaces for management The modems 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 E1 RAN Optimization Point to Point Comtech EF Data s RAN Optimization technology significantly reduces the WAN satellite bandwidth required to carry an E1 bearer used for cellular backhaul It provides the user complete control over the desired level of optimization and link quality Depending on the traffic profile typical bandwidth reduction of 30 35 can be achieved with little or no impact to the voice quality The WAN bandwidth can be reduced by as much as 60 relative to the ingress data rate allowing users to achieve desired bandwidth savings and voice quality The CDM 570 L provides usage statistics to assist with link monitoring E1 RAN optimization cannot be used simultaneously with the IP Module G 703 Clock Extension Cellular networks require precise synchronization of base stations whi
10. on and Trellis Coded Modulation TCM e CDM 570L amp CDM 570L IP 10 MHz reference Communications on e Data Interfaces EIA 422 530 V 35 G 703 T1 E1 and power supply for LNB MESNINE option 10 100Base T Ethernet option e Optional integrated IP Module with e Standards based management via SNMP Web 10 100Base T Ethernet port CDM 570 IP and Disaster Recovery amp or Telnet CDM 570L IP Emergency e Symmetric as well as asymmetric operation for Static IP routing for unicast and multicast Communications maximum bandwidth efficiency Header and payload compression for E e Support for mesh star and hybrid network maximum efficiency e Enterprise topologies IGMP v1 and v2 e E1 RAN Optimization option VLAN capability with 802 1Q compliant e Offshore amp Maritime QoS Communications e G 703 clock extension for IP backhaul option e Fast acquisition demodulator 32 kHz acquisition range 64 kbps Rate 1 2 QPSK 150 ms average 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 The CDM 570 L IP has the ability to monitor and control the distant end of a point to point satellite link using EDMAC or EDMAC2 User data is framed and bits are added to pass control status and AUPC i
11. or 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 eight 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 Vipersat Management System e Dynamic SCPC carrier allocation amp true bandwidth on demand e User defined policies for upstream carrier switching e Star and full mesh capabilities using single hop on demand e Advanced switching takes advantage of using other modulation forward error correction combinations e Guaranteed bandwidth capability VMS Network amp Bandwidth Management A Vipersat powered network integrates these advanced modems with a powerful network management tool the Vipersat Management System VMS In addition to the traditional monitoring and control of the CDM 570 L IP modems and the 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 o
12. perate 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 Upstream Switching Through protocol classification in the remote terminals the modem initiates automatic switching VMS establishes SCPC 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 based 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 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 th
13. temperature and temperature Phase Noise lt 0 75 degrees RMS lt 1 2 degrees RMS double sided double sided 100 Hz to 1 MHz 100 Hz to 1 MHz Output Spectrum Meets IESS 308 309 power spectral mask Filtering lt 55 dBc 4 kHz typically lt 60 dBc 4 kHz 55 dB minimum By TTL LOW signal or RTS Internal SCT external TT loop timing with symmetric or asymmetric operation data interface Harmonics and Spurious Transmit On Off Ratio External TX Carrier Off TX Clock Options dependent Demodulator CDM 570 amp CDM 570L amp CDM 570 IP CDM 570L IP Input Power Range 30 to 60 dBm 130 10 log symbol rate dBm minimum 90 10 log symbol rate dBm maximum 40 dBc up to 10 dBm absolute max 1 to 32 kHz 1 kHz step symbol rate lt 625 ksps 1 to 200 kHz 1 kHz step symbol rate gt 625 ksps Highly dependent on data rate FEC rate and demodulator acquisition range Example 120 ms average at 64 kbps Rate 1 2 QPSK 10 kHz acquisition sweep range 6dB Eb No 512 1024 2048 4096 8182 or 16384 bits Buffer disabled RX satellite buffer enabled symmetric or asymmetric operation data interface dependent 100 ppm minimum E N frequency offset BER buffer fill status RX signal level Max Composite Level 35 dBc up to 5 dBm absolute max 1 to 32 kHz 1 kHz step Acquisition Range Acquisition Time Receive Buffer Receive Clock Options Clock Tracking Mon
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