Product specifications

CDD-880 Multi Receiver Router Revision 1
Rear Panel Connections MN-CDD880
3–7
3.2.3 Utility Connector Group
3.2.3.1 ‘REDUNDANCY’ Connector (F
UTURE)
Connector Type Name Direction
D-sub 9-pin female
REDUNDANCY In/Out

ThisinterfaceisintendedforfutureuseforconnectiontoanoptionalCEFDCRS‐170A
1:1RedundancySwitchforL‐Bandoperation.
Table 3-1. ‘REDUNDANCY’ Connector Pinout
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 –

3.2.3.2 ‘CONSOLE’ Connector
ConnectorType Name Direction
D‐sub9‐pinmale
CONSOLE In/Out

ThisinterfaceisusedforEIA‐232communications.Itisintendedforconnectiontoa
user‐provided M&C computer or VT (Video Terminal) device. The standard
configurationsettingsfortheserialinterfaceareprovidedhere.
Table 3-2. ‘CONSOLE’ Connector Pinout
Pin # Description Direction
1
Ground –
6
Reserved - do not connect to this pin –
2
EIA-232 Transmit Data Out
7
Reserved - do not connect to this pin –
3
EIA-232 Receive Data In
8
Reserved - do not connect to this pin –
4
Reserved - do not connect to this pin –
9
Reserved - do not connect to this pin –
5
Ground –