Patton electronic RocketLink-G NTU Rack Mount G.SHDSL Modem Card CONFIGURING THE V.35 REAR CARD

3.6 CONFIGURING THE V.35 REAR CARD

The V.35 interface card is conÞgured by setting the conÞguration straps and dip switches located on the PC board.

Model 1001RCM13445 & 1001RCM134TB Strap Settings

Figure 2 shows the strap location for the Model 1001RCM134XX (M/34) rear card. This strap determines whether Signal Ground and Frame Ground will be connected.

JB3

1 2 3

JB4 1 2 3

Figure 2. 1001RCM134XX strap locations

The table below provides an overview of interface strap functions for the rear interface cards. Following the table overview are detailed descrip- tions of each strap’s function.

Strap	Function	Position 1&2	Position 2&3
JB3	DTE Shield (Pin A) & FRGND	Connected	Open*
JB4	FRGND & SGND (Pin B)	Connected	Open*

* Indicates default setting

DTE Shield (M/34 Pin A) & FRGND (JB3). In the connected position, this strap links M/34 pin A & frame ground. In the open position, pin A is disconnected from frame ground.

JB3	Description
Position 1&2	DTE Shield (Pin A) and FRGND Connected
Position 2&3	DTE Shield (Pin A) and FRGND Not Connected

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