Patton electronic 1004ABRC Rear Card Configuration, INTERFACE CARD STRAP SUMMARY TABLE #1, 1Q11

3.2 REAR CARD CONFIGURATION

The Model 1004ABRC has two interface card options: the 1Q11 (which comes equipped with two RJ-11 ports and two RJ-45 ports) and the 1Q45 (which comes equipped with four RJ-45 ports). Figure 3 (below) illustrates these two different rear interface options.

The table below provides a summary of the strap functions for both of the rear cards. Following the table is a description of each strap's function.

INTERFACE CARD STRAP SUMMARY TABLE #1

Strap Position 1&2 Position 2&3

1Q11

Twisted Pair	}	RJ-11
Line Connection		RJ-11
		RJ-45
RS-232	} RJ-45
Connection

1Q45

RJ-45 }

Twisted Pair Line

Connection

RJ-45

RJ-45 }

RS-232

Connection

RJ-45

JB2	Line A Shield	No Shield†
JB4	Line B Shield	No Shield†
JB5	SGND & FRGND	Open†
JB6	DTE A DSR†	N/A
JB7	DTE B DSR†	N/A

Line A Shield & Line B Shield (JB2 & JB4)

This strap pertains to the line interface. In the connected (closed) position, the strap links RJ-11 pins 1 and 6 (RJ-45 pins 2 and 7) to frame ground. These pins can be used as connections for the twisted

Figure 3. Model 1004ABRC interface card options

Prior to installation, you should examine the rear card you have selected and ensure that it is suitable for your application. Each rear card is configured by setting straps on the PC board. Section 3.4.1 describes the strap locations and settings for each card.

3.2.1 REAR CARD STRAP SETTINGS

Figure 4 (below) shows the strap locations for the 1Q11 and the 1Q45 rear cards. These straps determine various grounding character- istics for the RS-232 and twisted pair lines.

pair cable shield. In the open (disconnected) position, pins 1 and 6 (or 2 and 7) remain connected, but are “lifted” from frame ground.

JB2

Position 1&2 = Line A Shield Connected

Position 2&3 = No Shield

JB4

Position 1&2 = Line B Shield Connected

Position 2&3 = No Shield

SGND & FRGND (JB5)

JB7

JB2 12

3

JB4

1

JB5 12

3

	JB6
1 2 3	1
	2
	3

(Unit A)

(Unit B)

(Unit A)

(Unit B)

}

}

Twisted Pair Line

Connection

RS-232

Connection

In the connected (closed) position, this strap links signal ground and frame ground. In the open (disconnected) position, pin 1 is “lifted” from frame ground.

JB5

Position 1&2 = SGND and FRGND Connected

Position 2&3 = SGND and FRGND Not Connected

Figure 4. Strap locations for both rear cards

11 12