Physical Description; General Specifications; Table E-1. Interface Specifications - Comtech EF Data CDM-700 Installation And Operation Manual

CDM-700 High Speed Satellite Modem
Gigabit Ethernet Interface (GbEI) (CDI-70)
E.2

Physical Description

The GBEI is implemented on a 3.95 x 7.022 inch (10.03 x 17.83 cm) PCB. Connectivity to the
CDM-700 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) indicators (at
minimum).
E.3

General Specifications

Data Framing
Frame Size, Max
Data Framing Format (WAN)
Connectors
Electrical Properties
Packet Types
Signal Types
Voltage Level
Packet Latency
Flow Control
Cable Length, Maximum
Hot Pluggable (cable)
Hot Pluggable (card)
LEDs
Additional GBEI Statistics Summary specifications are provided in Chapter 6, in the Section
describing the front panel commands for (CONFIG:) Intfc1 (CDI-70 Gigabit Ethernet Interface).

Table E-1. Interface Specifications

General Specifications
10/100/1000 Base-T Interface: RFC-894 "Ethernet"
1632 bytes
HDLC (Standard Single Channel)
RJ-45 female, 100Ω
Per IEEE 802.3ab
Burst or distributed IPV4
Serial data
Per IEEE- 802.3ab
50 ms maximum
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
E–2
Revision 5
MN/CDM700.IOM