MITSUBISHI ELECTRIC 2033C - Manual (Page 30)

MITSUBISHI ELECTRIC 2033C SERIES UPS
MITSUBISHI
ELECTRIC 2033C SERIES UPS
OWNERS / TECHNICAL MANUAL
Page Number:
2-8
2.3 External communication connector
This is an RS232C port for “DiamondLink”* monitoring software. The layout of the connector is
shown in Figure 2.9.
FIGURE 2.9 External communication connector (NEC Class2)
Pin 1. : Not used
Pin 2. RXD : Receive data
Pin 3. TXD : Transmit data
Pin 4. DTR : Always high level
Pin 5. GND : Signal ground
Pin 6. : Not used
Pin 7. RTS : Always high level
Pin 8. : Not used
Pin 9. : Not used
* Consult MITSUBISHI ELECTRIC AUTOMATION, INC. for detail on “Diamond Link” monitoring
software and its capabilities.
1
2
3
4
5
6
7
8
9
CN62
D-SUB 9Pin (male)
RYDR-O/ RYDR-X