CDM-800 Gateway Router
Rear Panel Connections
3.2.4.4
'CONSOLE' Interface Connector
This interface is used for EIA‐232 communications. It is intended for connection to an
M&C computer or VT (Video Terminal) device.
3.2.5
'(EXTERNAL) REFERENCE IN/OUT' Connector
This interface is used for phase‐locking the internal 10MHz reference oscillator. It
allows selectable input of 1, 2, 5 or 10 MHz or an output of 10 MHz. The impedance
is matched for 50
Connector Type
Type 'D' 9‐pin male
Table 3-2. CONSOLE Connector Pinout
Pin #
Description
1 GROUND
6
RESERVED ‐ DO NOT CONNECT TO THIS PIN
2 EIA‐232 TRANSMIT DATA
7
RESERVED ‐ DO NOT CONNECT TO THIS PIN
3 EIA‐232 RECEIVE DATA
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
Connector Type
BNC
Ω
, and requires a level in the range of 0 dBm to +10 dBm ±3 dB.
3–9
Name
CONSOLE
Name
Reference In/Out
Revision 1
MN-CDM800
Direction
In/Out
Direction
–
–
OUT
–
IN
–
–
–
–
Direction
In/Out
Need help?
Do you have a question about the CDM-800 and is the answer not in the manual?
Questions and answers