DS9490

3 of 5

PIN CONFIGURATION

Figure 4. 1-WIRE RJ11 SOCKET FOR DS9490R

PIN

SIGNAL

NAME

DESCRIPTION

1

5VDC Output

2

GND

Power Ground

3

OW

1-Wire Data

4

GND_OW

1-Wire Return

5, 6

N.C.

No Connection

6

N.C.

No Connection

Figure 5. iBUTTON SOCKET FOR DS9490B

PIN

SIGNAL

NAME

DESCRIPTION

1

OW

1-Wire Data

2

GND_OW

1-Wire Return

1

2

*

*Note: The data contact faces down and away from the embossed ‘i’. Once the iButton is inserted in the

enclosure, snap the end cap over it. The end cap is removed by depressing the release tab,

swinging it fully open, and sliding out the hinge.

Looking into Female RJ11

65

43

21