Pylontech Extra 2000 Product Manual page 9

Extra 2000 Lithium Iron Phosphate Battery Backup Manual
Figure 2-1 Sketch of Extra 2000 Product Front Interface
Interface Protocol Standard: YD/T 1363.3-2005 " Part 3: Front intelligent device
protocol of Communications Authority (Station) Power Supply, Air-conditioning and
Environment Centralized Monitoring and Management Systems".
1
Power Port (1)
Power cord connection: the same function of two power interface in parallel.
Each interface from top to bottom is anode and cathode. For each single cell,
any interface can achieve charging and discharging function.
Reset (2)
Shut down button: When the battery is in storage, transportation and other
non-using state, press the button to shutdown. If there is no external load or
external power supply for 10 hours, it will automatically shutdown.
Communication Interface (3, 4)

RS485 port (No. 3, Figure 2-1): when using multiple batteries in parallel,
cascade each RS485 interface, information of other packs can be checked
from the main pack. The definition of main battery and others please check
"ADD Switch Table 2 -3."

RS232 port (No. 4, Figure 2-1): The interface is for the local network
management, but can also be the docking tube interface of network with ONU
devices from ZTE.
Table 2-2: Definition of RS232 Port Pin
RS232 Pin
Pylon Technologies Co., Ltd. Confidential Proprietary
2 3
1 Land
2 Veneer Reception, Computer sends
4 5 6 7
O N
O FF
Definition Description
8
3