Product specifications

CDM-710 Broadcast Satellite Modem Revision 10
1000 Base-T (GbE) Interface MN/CDM710.IOM
11.2 Physical Description
The GbE is implemented on a 3.95 x 7.022 inch (10.03 x 17.83 cm) PCB. Connectivity to the
CDM-710 will be implemented with a 96-pin DIN receptacle, and the LAN interface consists of
an RJ-45 connector with link status and link activity Light-Emitting Diode (LED).
11.3 General Specifications
Table 11-1. Interface Specifications
General Specifications
Data Framing Formats 10/100/1000BaseT interface: RFC 894 “Ethernet”
Connectors
RJ-45 female, 100Ω
Electrical Properties Per IEEE 802.3ab
Packet Types IPV4, RFC 894
Signal Types Serial data
Voltage Level Per IEEE- 802.3ab
Ingress PDV (packet
delay variation)
tolerance
60 ms to either end
Flow Control None
Cable Length, Maximum
100 meters CAT-5 cable, patch cords and connecting hardware, per ISO/IEC
11801:1995 and ANSI/EIA/TIA-568-A (1995)
Hot Pluggable (cable) Yes
Hot Pluggable (card) No
LEDs Link Status, link activity
Data Rate 1.5 Mbps to 80.376 Mbps (COP3 FEC enabled)
1.5 Mbps to 124 Mbps (COP3 FEC disabled)
FEC Method SMPTE 2022 / Pro-MPEG COP3 Annex A, column FEC
Fec Streams 0 or 1; user slectable,
column offset supported (Pro-MPEG COP3 Annex A)
MPEG-2 TS 7 cells per media packet
MPEG-2 Cell Size 188 bytes
Ingress Redundancy Dual multicast streams
Egress Redundancy Not supported
11–2