Pytes V15 User Manual page 21

6. Communication
There are RS-232, RS485 and CAN communication ports on the Product. The battery
status can be obtained and the battery internal parameters can be modified via Pytes
monitoring software.
CAN
CAN communication Terminal, RJ45 port, follow CAN protocol, to output batteries
information.
RS485
RS485 Communication Terminal, RJ45 port, follow RS485 protocol, to output batteries
information.
RS232
RS232 Communication Terminal, RJ45 port, follow RS232 protocol, to upgrade the
software and communicate with PC/laptop.
6.1 RS232 port
Default baud rate of RS-232C ports: 115200bps.
Table 6-1 RS232 Connector Pin Assignments
Pin number
1
2
3
4
5
6
7
8
6.2 RS485 port and CAN port
Default baud rate of RS-485 port: 9600bps
Default baud rate of CAN port: 500K
Table 6-2 RS485 and CAN Connector Pin Assignments
RS-232C port
TXD
GND
RXD
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