CHCNAV ALPHAUNI 900 USER MANUAL
| 2020-06
P a g e | 22
Number
1
2
3
4
5
6
Output Port
Definition
/
/
Vout+
Vout-
RS485B-
Input Port
Definition
Charge-
Vin+
Vin-
RS485B-
4.1.3
Controller Box Port
The top of controller box consists of seven parts: self-locking switch, display screen, input port
1, input port 2, 24V output port, 12V output port and fuse.
Number
Name
1
Self-locking switch
2
Display screen
3
Input port 1
4
Input port 2
5
24V Output port
6
12V Output port
7
Fuse
8
Cooling fan
1. Top View 2. Front View 3. Left View
