Mocomtech CRS-300 Balanced G.703 DB-15F Connector CRS-325/330/340, Balanced G.703 Connector

CRS-300 1:10 Redundancy Switch	Revision 16
Connector Pinouts	MN/CRS300.IOM

6.2.5Balanced G.703 – DB-15F Connector (CRS-325/330/340)

TMI User Data Interface:

Balanced G.703 connector

Table 6-8indicates the pinout for the DB-15F TMI User Data Interface connector (Balanced G.703): Located at J6 on the CRS-325; J1 on the CRS-330; and P1 on the CRS-340.

Table 6-8. Balanced G.703 Connector

	Pin		Signal Description	Name	Direction
1*			Tx, Drop Data Input (-)	DDI–	In
9*			Tx, Drop Data Input (+)	DDI+	In
2			Ground	GND
10			Not Used
3*		Rx, Insert Data Output (-)		IDO–	Out
11*			Rx, 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

14Not Used

7 Not Used

15Not Used

8 Not Used

*Use for all non-Drop and Insert and T2/E2 balanced applications.

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