CDM-710G High-Speed Satellite Modem
Revision 1
HSSI Interface (CDI-60)
MN-CDM710G
13–2
13.2
Physical Description
Figure 13-2
depicts the block diagram for the interface. The HSSI data interface is implemented
on a 3.95 x 7.022 inch (10.03 x 17.83 cm) PCB. Connection to the modem is provided when the
96-pin DIN connector is engaged into the modem slot.
Figure 13-2. CDI-60 HSSI Data Interface Module Block Diagram
Figure 13-3
shows the CDI-60 HSSI interface, looking towards the real panel. The 50-pin
SCSI-2 connector serves as the data port, and a Light-Emitting Diode (LED), labeled
Activity
, is
lit green when the interface is enabled.
The CDI-60 HSSI interface provides:
•
A single HSSI interface;
•
DCE Connection;
•
ST clock is sourced to the terrestrial interface for use as reference by DTE;
•
TT is treated as an incoming External Clock, and the interface phase locks to it;
•
TA / CA is supported.
The connector pinout for the interface is provided in
Sect. 13-3; a
summary of specifications for the
interface is provided in
Sect. 13-4
.
Processor
Mux /
Demux
PLL
Rx
Buffer
Interface
Loopback
Control
Processor
Mux /
Demux
PLL
Rx
Buffer
Interface
Loopback
Control
Modem
Interface
Clk
&
Data
μ
C
HSSI Interface
TT
SD
ST
Common
J1
Rx Clock
Rx Data
50 Pi
n
H
S
S
I Fem
al
e
TA
CA
(RTS)
(CTS)
Tx Clock Input (External)
Tx Data
Output Clock (Rate Programmable)
RT
RD
Содержание CDM-710G
Страница 2: ......
Страница 8: ...This page is intentionally blank...
Страница 26: ...CDM 710G High Speed Satellite Modem Revision 1 Preface MN CDM710G xx Notes...
Страница 48: ...CDM 710G High Speed Satellite Modem Revision 1 Introduction MN CDM710G 1 22 Notes...
Страница 66: ...CDM 710G High Speed Satellite Modem Revision 1 Ethernet Network Configurations MN CDM710G 3 14 Notes...
Страница 72: ...CDM 710G High Speed Satellite Modem Revision 1 Rear Panel Connector Pinouts MN CDM710G 4 6 Notes...
Страница 130: ...CDM 710G High Speed Satellite Modem Revision 1 Front Panel Operation MN CDM710G 6 54 Notes...
Страница 150: ...CDM 710G High Speed Satellite Modem Revision 1 SNMP Interface MN CDM710G 8 4 Notes...
Страница 160: ...CDM 710G High Speed Satellite Modem Revision 1 Clock Modes MN CDM710G 10 6 Notes...
Страница 180: ...CDM 710G High Speed Satellite Modem Revision 1 HSSI Interface CDI 60 MN CDM710G 13 6 Notes...
Страница 246: ...2114 WEST 7TH STREET TEMPE ARIZONA 85281 USA 480 333 2200 PHONE 480 333 2161 FAX...