Physical Description; General Specifications - Comtech EF Data CDM-710 Installation And Operation Manual

CDM-710 Broadcast Satellite Modem
1000 Base-T (GbE) Interface

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

Data Framing Formats
Connectors
Electrical Properties
Packet Types
Signal Types
Voltage Level
Ingress PDV (packet
delay variation)
tolerance
Flow Control
Cable Length, Maximum
Hot Pluggable (cable)
Hot Pluggable (card)
LEDs
Data Rate
FEC Method
Fec Streams
MPEG-2 TS
MPEG-2 Cell Size
Ingress Redundancy
Egress Redundancy
Table 11-1. Interface Specifications
General Specifications
10/100/1000BaseT interface: RFC 894 "Ethernet"
RJ-45 female, 100
Per IEEE 802.3ab
IPV4, RFC 894
Serial data
Per IEEE- 802.3ab
60 ms to either end
None
100 meters CAT-5 cable, patch cords and connecting hardware, per ISO/IEC
11801:1995 and ANSI/EIA/TIA-568-A (1995)
Yes
No
Link Status, link activity
1.5 Mbps to 80.376 Mbps (COP3 FEC enabled)
1.5 Mbps to 124 Mbps (COP3 FEC disabled)
SMPTE 2022 / Pro-MPEG COP3 Annex A, column FEC
0 or 1; user slectable,
column offset supported (Pro-MPEG COP3 Annex A)
7 cells per media packet
188 bytes
Dual multicast streams
Not supported
11–2
Revision 9
MN/CDM710.IOM