MITSUBISHI ELECTRIC 9900CX SERIES UPS
9900CX SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-15
2.5
EXTERNAL COMMUNICATION CONNECTOR
This is an RS232C port for “DiamondLink”* monitoring software.
The layout of connector is shown in Figure 2.13.
Figure 2.13
External Communication Connector (NEC Class2)
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
* Consult MITSUBISHI ELECTRIC POWER PRODUCTS, INC for details on“DiamondLink”
monitoring software and its capabilities.
D-SUB 9Pin (male)
PCB IOAU-19
1
2
3
4
6
7
8
9
CN84