Acnodes FES 2236 User Manual

Page 22

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20 . BAT 1: RTC Battery Connec tor

1

Battery_VCC

2

Ba ttery_G ND

21 . Optional Internal Buzzer Conne ctor

[Board Location: J3 ]

1

Buz zer-

2

Buzz er+

22 . Optional External Battery Connector

[Board Location: CN7]

PIN

Sig nal

PIN

Sig nal

1

DC -IN _VCC

2

DC_ IN _VCC

3

BAT_OU T_VCC

4

BAT_ OUT_VCC

5

BAT_GN D

6

BAT_GN D

7

BAT_GN D

8

Ignition_IN_TTL

9

SM_ BU S_ Data

10

SM_ BU S_CLK

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