microTPCB Connections

PCB_A(high current)

C1 C2 C3

SP+

SP-

shun

tfu

se

Loa

d+

PV-

PV+

Loa

d-sh

unt

fuse

PWR

+

PWR

-

PCB_B(sense lines)

Solar Current sense

Load Current sense

C7

C4 C5

Bat

tTem

p1+

12V

_HI

Bat

tTem

p2+

12V

_HI

Bat

t+B

attR

efB

attC

ente

rB

attR

ef

+12

V_L

IW

atL

vl+

12V

_HI

Ext

Tem

p

C6 -- DB15HV male

GNDGND

res

Solar Voltage sense

Solar Power System Block Diagram

Batt. 1

Batt. 2

BAT1+

BAT1-

BAT2+

BAT2-

MorningstarCharger

microTPCBA

microTPCBB

LOAD+

LOAD-

Meas & fuse

SP+

SP-

PWR-

PWR+

Solar Panel

StationElectronics

Meas & fuse

PV+

PV-

DB15SenseLines

Batt_Ref

STAR GND

LocalGND

LocalGND

Batt_CenterBatt+

Unified board DB15 Connector Closeup

C6: DB15HV male+

12V

_LI

+12

V_H

I

Bat

tCen

t

+12

V_H

I

+12

V_H

I

GN

D

Ext

Tem

p

Loa

dCur

r

Bat

tTem

p1

Bat

tTem

p2

Wat

Lev

Bat

tTot

SP

Vol

t

SP

Cur

r

DA

Cou

t4