Comtech EF Data CDM-760 - Manual (Page 52)

Rear Panel Connections Revision 2
CDM-760 Advanced High-Speed Trunking Modem MN-CDM760
3–4
3.2 CDM-760 Cabling Connections
The rear panel connectors (Figure 3-3) provide all necessary external connections between the
unit and other equipment.
• For full information about the optional PIICs (Plug-In Interface Cards) and
their traffic data interface connectors, see Appendix C. PIIC OPTIONS.
• For full information about the optional High-Speed Packet Processor and its
management and traffic data interface connectors, see Appendix F.
OPTIONAL HIGH-SPEED PACKET PROCESSOR.
(TOP) Standard AC Unit
(BOTTOM) Optional 48V DC Unit (FUTURE)
Figure 3-3. CDM-760 Cabling Connections
Table 3-1. CDM-760 Rear Panel Connectors
Group Name
(See Sect.)
Ref Des Name Connector Type Function
IF
Connector
Group
(3.2.1)
J9 L-BAND RX IN Type ’N’ female
IF Input
J11 IF RX IN
BNC female
(70/140MHz band)
J12 L-BAND TX OUT Type ’N’ female
IF Output
J13 IF TX OUT
BNC female
(70/140MHz band)
J10 TX MON Type ’SMA’ female Monitor L-Band Output
Utility
Connector
Group
(3.2.2)
J1 ALARM 15-pin Type ‘D’ male Form C Alarms (relay closures)
J2 REDUNDANCY 9-pin Type ‘D’ female
Connection to External 1:1
Redundancy Switch
J3 REMOTE 9-pin Type ‘D’ male Serial Remote Interface (EIA-485/232)
J4 MGMT RJ-45 female 10/100/1000 BaseT M&C
J8 EXT REF BNC female External Reference Input / Output
Terrestrial
Data
Connector
Group
(3.2.3)
J5 DATA (GBEI1)
RJ-45 female
10/100/1000 BaseT Gigabit Ethernet
traffic
J6 DATA (GBEI2)
J7 OPTICAL
SFP (Small Form
Factor Pluggable)
Module cage Accepts optional hot-pluggable SFP
1000Base-SX 850mm Transceiver
Module
N/A
INTERFACE OPTION
SLOT 1
PIIC (Plug-In Interface
Card) slots
Accepts optional data interface
modules (e.g., G.703 E3/T3/STS-1,
OC-3 Single / Multi Mode. STM-1
Copper, etc.)
N/A
INTERFACE OPTION
SLOT 2