Comtech EF Data CDM-840, Инструкция по установке и эксплуатации, Страница: 38 / 110

CDM-840 Remote Router Revision 0
Rear Panel Connector and Pinouts MN-CDM840
3–2
Table 3-1. CDM-840 Rear Panel Connectors
Connector Group Name / Ref Des Connector Type Function
IF
Sect. 3.2
L-BAND Rx 50
Ω
Type ‘N’ female L-Band Input
L-BAND Tx 50
Ω
Type ‘N’ female
L-Band Output
Terrestrial Data
Sect. 3.3
G.703
OUT
(FUTURE) The G.703 interfaces are not operational in this release.
IN
TRAFFIC GE RJ-45 female
10/100/1000 BaseT Gigabit Ethernet interface (IEEE
802.3ab)
Utility
Sect. 3.4
MANAGEMENT FE RJ-45 female
10/100 BaseT Fast Ethernet management/data interface
(IEEE 802.3u)
REDUNDANCY 9-pin Type ‘D’ female
(FUTURE) The 1:1 Redundancy Interface is not
operational in this release.
CONSOLE 9-Pin Type ‘D’ male Serial Remote Interface (EIA-232)
Power/Ground
Sect 3.5
AC See Sect. 3.5.1 Chassis power
DC See Sect. 3.5.2 Chassis power (optional)
Ground #10-32 stud Common Chassis Ground
Note: The European EMC Directive (EN55022, EN50082-1) requires using properly shielded
cables for DATA I/O. These cables must be double-shielded from end-to-end, ensuring a
continuous ground shield.
3.2 IF Connections
There may be DC voltages present on the Type ‘N’ Rx and Tx IF connectors, up
to a maximum of 48 volts.
3.2.1 Rx IF Connector
3.2.2 Tx IF Connector
Ref Des Connector Type Description Direction
L-BAND Rx Type ‘N’ 50
Ω
Female Rx IF Signal, L-Band In
Ref Des Connector Type Description Direction
L-BAND Tx Type ‘N’ 50
Ω
Female Tx IF signal, L- Band Out
CA UTIO N