
CDM-800 Gateway Router Revision 1
Rear Panel Connections MN-CDM800
3–9
3.2.4.4 ‘CONSOLE’ Interface Connector
ConnectorType Name Direction
Type‘D’9‐pinmale
CONSOLE In/Out
ThisinterfaceisusedforEIA‐232communications.Itisintendedforconnectiontoan
M&CcomputerorVT(VideoTerminal)device.
Table 3-2. CONSOLE Connector Pinout
Pin# Description Direction
1
GROUND –
6
RESERVED‐DONOTCONNECTTOTHISPIN –
2
EIA‐232TRANSMITDATA OUT
7
RESERVED‐DONOTCONNECTTOTHISPIN –
3
EIA‐232RECEIVE DATA IN
8
RESERVED‐DONOTCONNECTTOTHISPIN –
4
RESERVED‐DONOTCONNECTTOTHISPIN –
9
RESERVED‐DONOTCONNECTTOTHISPIN –
5
GROUND –
3.2.5 ‘(EXTERNAL) REFERENCE IN/OUT’ Connector
This interface is used for phase‐locking the internal 10MHz reference oscillator. It
allowsselectableinputof1,2,5or10MHzoranoutputof10MHz.Theimpedance
ismatchedfor50
Ω
,andrequiresalevelintherangeof0dBmto+10dBm±3dB.
ConnectorType NameDirection
BNC ReferenceIn/Out In/Out
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