Comtech EF Data CDM-700 - Manual (Page 238)

CDM-700 High Speed Satellite Modem Revision 5
HSSI Interface (CDI-60) MN/CDM700.IOM
Processor
Mux /
Demux
PLL
Rx
Buffer
Interface
Loopback
Control
Processor
Mux /
Demux
PLL
Rx
Buffer
Interface
Loopback
Control
Modem
Interface
Clk
&
Data
μC
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
Figure D-1. HSSI Interface Block Diagram
Figure D-2. HSSI Interface
D–2