Control / Gpio (Connector J5) - Nuvation Energy NUV300-BC-12 Product Manual

resistive bus termination is available upon request.
The RS485 / Modbus RTU interface connector is a standard RJ45 Cat5e rated jack. A green LED on this
connector indicates Modbus-RTU activity.
Table 39. RS485 / Modbus RTU Connector Pin Assignment
Pin Connection
1 No Connect
2 No Connect
3 No Connect
4 MODBUS_P
5 MODBUS_N
6 No Connect
7 No Connect
8 COMIO

9.1.5. Control / GPIO (Connector J5)

Table 40. Control / GPIO: Samtec Mini Mate® Connector
Pin Connection
1 GPO_ISO0_A
2 GPO_ISO1_A
3 GPO_ISO2_A
4 GPO_ISO3_A
Document ID: NE-PM-002
Description
Not Connected
Not Connected
Not Connected
MODBUS differential pair positive
MODBUS differential pair negative
Not Connected
Not Connected
Common reference shared with GPIO
Samtec IPD1-12-D
Manufacturer
Housing
Housing material
Circuits
Crimp terminal
Wire gauge range
Table 41. Control / GPIO Connector Pin Assignment
Description
Digital Output 0
Digital Output 1
Digital Output 2
Digital Output 3
Nuvation Energy Low-Voltage BMS - Product Manual
Samtec Inc
IPD1-12-D-K
Nylon (Zytel® PA66) UL94V-2
24
CC79R-2024-01-L
AWG20–24 stranded
149
Connected to Device
No Connect
No Connect
No Connect
External Equipment
External Equipment
No Connect
No Connect
External Equipment
Connected to Device
External Equipment
External Equipment
External Equipment
External Equipment
Rev 1.2, 2021-03-03
Curie Update 1