Patton electronic 2073RC User Manual download pdf (Page 14)

Figure 6.

1001RCM11548C strap locations.

Table 4 provides an overview of interface strap functions for the rear

interface cards. Following the table overview are detailed descriptions of

each strap’s function.

DTE Shield (DB-15 Pin 1) & FRGND (JB3).

In the connected position,

this strap links DB-15 pin 1 & frame ground. In the open position, pin 1 is

disconnected from frame ground (see Table 5).

Table 4:

Interface Card Strap Summary

Strap Function Position 1&2 Position 2&3

JB3 DTE Shield (Pin1) & FRGND Connected* Open

JB4 FRGND & SGND (Pin 8) Connected* Open

* Indicates default setting

Table 5:

JB3 strap settings

Position Description

1 & 2 DTE Shield (Pin 1) and FRGND Connected

2 & 3 DTE Shield (Pin 1) and FRGND Not Connected

JB3

123

JB4

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 27 28

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Patton electronic 2073RC User Manual Page 14