Appendix B: Port Pinouts

LIF (Low Insertion Force) Port Pinout

B.3 LIF (Low Insertion Force) Port Pinout

PIN #

Signal Name

 

 

1

Ground

 

 

2

Ground

 

 

3

USB Host Data Plus, For connecting USB devices

 

 

4

USB Host Data Minus, For connecting USB Devices

 

 

5

USB Host Power, for powering USB devices (5V, 100mA Max)

 

 

6

DC Power in, for supplying power to WORKABOUT PRO / charging

 

battery (5V, 3A)

 

 

7

DC Power in, for supplying power to WORKABOUT PRO / charging

 

battery (5V, 3A)

 

 

8

LIF Detect, determines if a device is attached to the LIF

 

 

9

USB Device Data Minus, for operating the WORKABOUT PRO as a

 

USB device

 

 

10

USB Device Data Plus, for operating the WORKABOUT PRO as a

 

USB device

 

 

11

Ground

 

 

12

Ground

 

 

B.4 Tether Port Pinout

PIN #

Signal Name

 

 

1

Ground

 

 

2

USB Host Data Plus, For connecting USB Devices

 

 

3

USB Host Data Minus, For connecting USB Devices

 

 

4

USB Host Power, for powering USB devices (5V, 100mA Max)

 

 

5

TX Data } TX Data and RX Data are only available on terminals with no

 

internal Bluetooth

 

 

6

RX Data }

 

 

7

Tether Detect, determines if a device is attached to the Tether port

 

 

8

DC Power In, for supplying power to WORKABOUT PRO / charging

 

battery (5V, 3A)

 

 

B-2Psion Teklogix WORKABOUT PRO With Windows Mobile 2003 SE User Manual

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Psion Teklogix 7525 user manual LIF Low Insertion Force Port Pinout