Premier Mounts CDM-600 specifications Auxiliary Serial Connector USB Type B Socket

CDM-600 Satellite Modem	Revision 7
Connector Pinouts	MN/CDM600.IOM

5.9Auxiliary Serial Connector (P6)

Provides an RS-232 serial link between the modem and the CRS-150 1:1 Redundancy 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.

5.10Balanced 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 5-10for 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.

5–6