Comtech EF Data CDM-840 - Manual (Page 30)

CDM-840 Remote Router Revision 2
Introduction MN-CDM840
1–6
1.3.3.2 Rear Panel
PROPER GROUNDING PROTECTION IS REQUIRED. The equipment must be connected
to the protective earth connection at all times. It is therefore imperative that the unit
is properly grounded, using the ground stud provided on the unit rear panel, during
installation, configuration, and operation.
• Sect. 3.2 CDM-840 Cabling Connections
• Sect. 3.3 CDM-840 Grounding and Power Connections
External cables are attached to connectors provided on the rear panel of the unit (Figure 1-5).
Figure 1-5. CDM-840 – Rear Panel View
1.3.3.2.1 Rear Panel Standard Features
The unit provides the following standard interfaces:
Data Interfaces:
• (1X) 10/100/1000 BaseT Gigabit Ethernet RJ-45 Interface (ETHERNET | TRAFFIC GE port) for
Ethernet traffic.
• (1X) 10/100 BaseT Fast Ethernet RJ-45 Interface for Ethernet-based management and
control purposes (HTTP/Web and SNMP) (ETHERNET | MANAGEMENT FE port).
• (1X) DB-9F EIA-232 connector for serial remote control (CONSOLE port).
• (1X) DB-15M connector for Form C unit alarms, analog Es/No, and Tx Mute (ALARMS port).
IF Interfaces:
• (2X) Type ‘N’ female connectors for 50Ω L-Band (950 to 2150 MHz)
Power Interface:
• 100–240 VAC Primary Input Power Supply with Press-fit Fuse Holder
(Top) Standard AC Unit
(Bottom) Optional 48V DC Unit