Specifications

Chapter 7: Connectors
Page 89
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Speaker Header
The speaker header is located on the EPC-5A circuit board and is defined as:
Pin Signal Pin Signal
1 Reference voltage 2 Speaker tone
Table 7-4. Speaker Header Pinout.
Battery Header
The battery header is located on the EPC-5A circuit board and is defined as:
Pin Signal Pin Signal
1 VBATT 3 Ground
2 (key) 4 Ground
Table 7-5. Battery Header Pinout.
1 2