Utility Connector Group; Ethernet | Management | Fe' (Fast Ethernet) Connector (Rj-45F); Redundancy' Interface Connector (Db-9F) (Future); Table 3-2. 'Redundancy' Connector Pinouts - Comtec CDM-840 Installation And Operation Manual

CDM-840 Remote Router
Rear Panel Connections
3.2.3

Utility Connector Group

3.2.3.1 'ETHERNET | MANAGEMENT | FE' (Fast Ethernet) Connector
(RJ-45F)
•
This interface operates at 10/100 Mbps, half and full duplex, auto-negotiating.
•
The maximum Ethernet packet size is 1522 bytes (including Ethernet headers and
CRC).
3.2.3.2 'REDUNDANCY' Interface Connector (DB-9F)
Use this interface for future connection to an optional CEFD CRS-170A 1:1 L-Band
Redundancy Switch.
Connector Type
RJ-45 female modular jack ETHERNET | TRAFFIC | FE
Connector Type
Type 'D' 9-pin female

Table 3-2. 'REDUNDANCY' Connector Pinouts

Pin # Description
5 Ground
9 Fused +12 volt
4 Redundancy In 2
8 Redundancy Out 2
3 Redundancy In 1
7 Redundancy Out 1
2 Receive Serial Data – auxiliary channel
6 Transmit Serial Data – auxiliary channel
1 Ground
3–8
Name
(FUTURE)
Name
REDUNDANCY
MN-CDM840
Revision 3
Description
In/Out
Description
In/Out
Direction
–
Out
In
Out
In
Out
In
Out
–