Psion Teklogix 7530 G2 user manual Battery Contacts

Appendix B: Port Pinouts

Battery Contacts

8.Docking Station Id. Identifies device attached to the docking station connector. The external device applies a specific resistance between this pin and ground as identification.

9.Ground.

10.USB Device Minus. Connects to other USB host such as a PC.

11.USB Device Plus. Connects to other USB host such as a PC.

12.Ground

B.3 Battery Contacts

These contacts represent right to left numbering with the docking port pointing toward you, and the battery contacts facing upward.

Battery Contacts

Pin #	Signal	Description
1	POS	Positive Battery
2	CLK	SMBUS Clock
3	BAT_D	Presence/Cell Count
4	DATA	SMBUS Data
5	NEG	Negative Battery

B-2Psion Teklogix 7530 G2 Hand-Held Computer User Manual