3
Item
Name
Item
Name
1
Heat Sink
9
RTC battery (model:CR2032)
2
LCD
10
RTS Port
②
3
Battery LED indicator
11
RBVS Port
③
4
Charging LED indicator
12
Reserved Port
5
Fault LED indicator
13
Solar Positive Te)
6
Buttons
14
Solar Negative Terminal(-)
④
7
RS-232 port
15
Battery Negative Terminal(-)
8
RS-485 port
①
16
Battery Positive Te)
①
Monitor controller by PC and update controller software via RS485 or
RS232.
②
Connect for a RTS (Remote Temperature Sensor) to remotely detect battery
temperature.
③
Connect for RBVS (Remote Battery Voltage Sensor) to detect accurate
battery voltage.
④
The solar controller negative and battery negative is common.
Figure 1-1 eTracer-BND Series Characteristics
8
7
14
13
16
15
12
11
10
9
