14. REAR PANEL
1 Terminal Block (AC input & output)
2 DC connector for external batteries
3 AC Input Breaker
4 Maintenance Bypass Switch (MBS)
5 Intelligent port
IMPORTANT:
In case of using an optional ISOTX, maximum output of the system will be reduced in 7% because internal loses in the
ISOTX. For example: In a 10KVA system with ISOTX, will be able to provide 9.3KVA.
RS232 COMMUNICATION PORT
Serial communication port – Pinout:
VER.1801.25-WP+ (ENG)
USER MANUAL - OPTIMA T09W 6K/10K
6 USB port
7 RS232 port
8 EPO port
9 Ventilation grid Power Stage
10 Ventilation grid ISOTX
11 MBS safety plate/cover
Pin 2: RX
Pin 3: TX
Pin 5: GND
30