External Communication Connector; Figure 2.25 External Communication Connector (Nec Class2) - Mitsubishi Electric 1100A Series Owner Technical Manual

2.4 EXTERNAL COMMUNICATION CONNECTOR

This is an RS232C port for "DiamondLink" monitoring software.
The layout of connector is shown in Figure 2.25.

Figure 2.25 External communication connector (NEC Class2)

D-SUB 9Pin (male)
1 2 3 4 5
PCB IOAU-12
NOTE : Consult MITSUBISHI ELECTRIC POWER PRODUCTS, INC for
!
details on "DiamondLink" monitoring software and its capabilities.
NOTE
1100A SERIES UPS
OWNERS / TECHNICAL MANUAL
CN83
6 7 8 9
MITSUBISHI ELECTRIC 1100 SERIES UPS
Page Number:
Pin 1. : Not used
Pin 2. RXD : Receive data
Pin 3. TXD : Transmit data
Pin 4. : Not used
Pin 5. GND : Signal ground
Pin 6. : Not used
Pin 7. : Not used
Pin 8. : Not used
Pin 9. : Not used
2-12