Sphere MPPT Series - Page 7

Fig. 1-1 Product appearance and interfaces
No.
Item
No.
Item
○
1
Charging indicator
○
10
Battery "+" interface
○
2
Battery indicator
○
11
Battery "-" interface
○
3
Load indicator
○
12
Load "+" interface
○
4
Abnormality indicator
○
13
Load "-" interface
○
5
LCD screen
○
14
External temperature
sampling interface
○
6
Operating keys
○
15
RS232 communication
interface
○
7
Installation hole
○
8
Solar panel "+"
interface
No.
Definition
○
1
Transmitting terminal TX
○
2
Receiving terminal RX
○
3
Power supply grounding /Signal grounding
○
4
Power supply grounding /Signal grounding
○
5
Power supply positive
○
6
Power supply positive
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