Product specifications

CDM-840 Remote Router Revision 2
Rear Panel Connections MN-CDM840
3–7
3.2.3 Utility Connector Group
3.2.3.1 ‘MANAGEMENT | FE’ (Fast Ethernet) Connector
• 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’ Connector
Connector Type Name Direction
Type ‘D’ 9-pin female
REDUNDANCY In/Out
Use this interface for connection to an optional CEFD 1:1 or 1:N Redundancy Switch.
Table 3-1. REDUNDANCY Connector Pinouts
Connector Type
Name
Direction
RJ-45 female modular jack
TRAFFIC | GE
In/Out
Pin # Description Direction
1 Ground –
6 Transmit Serial Data – auxiliary channel Out
2 Receive Serial Data – auxiliary channel In
7 Redundancy Out 1 Out
3 Redundancy In 1 In
8 Redundancy Out 2 Out
4 Redundancy In 2 In
9 Fused +12 volt Out
5 Ground –