Premier Mounts CDM-600 사용자 설명서
CDM-600 Satellite Modem
Revision 7
Connector Pinouts
MN/CDM600.IOM
5–6
5.9
Auxiliary Serial Connector (P6)
Provides an RS-232 serial link between the modem and the CRS-150 1:1 Redundancy
Switch.
Switch.
Table 5-9. Auxiliary Serial Connector (USB Type B Socket)
Pin #
Description
Direction
1,4 Ground
2
EIA-232 Transmit Data
Out
3
EIA-232 Receive Data
In
WARNING
Although this port uses a USB connector, the signals are not USB
compatible. Do NOT connect this port to the USB port of a PC, or
other computing device.
compatible. Do NOT connect this port to the USB port of a PC, or
other computing device.
5.10
Balanced G.703 Interface Connector (P7)
The Balanced G.703 connection is a 15-pin female connector located on the rear panel of
the modem. Refer to Table 5-10 for pin assignments.
the modem. Refer to Table 5-10 for pin assignments.
Table 5-10. Balanced G.703 Interface Connector Pin Assignments
Pin #
Signal Function
Name
Direction
1*
Drop Data Input ( - )
DDI–
In
9*
Drop Data Input (+)
DDI+
In
2 Ground
GND
10 Not
Used
3*
Insert Data Output ( - )
IDO–
Out
11*
Insert Data Output (+)
IDO+
Out
4 Ground
GND
12
Drop Data Output ( - )
DDO–
Out
5
Drop Data Output (+)
DDO+
Out
13
Insert Data Input ( - )
IDI–
In
6
Insert Data Input (+)
IDI+
In
14 Not
Used
7 Not
Used
15 Not
Used
8 Not
Used
* Use for all non-Drop and Insert and T2/E2 balanced applications.