MGE UPS Systems AmpMeter PDU User Manual

   

5. Appendices 

301-0399-3 Rev B. - Page 49 

The AmpMeter PDU may be equipped standard with an RJ45 DTE RS-232c serial port.  This connector may be 
used for direct local access or from other serial devices such as a terminal server.  An RJ45 crossover cable is 
provided for connection to an RJ45 DCE serial port.   

1  

Request to Send 

RTS 

Output 

2 

Data Terminal Ready  DTR 

Output 

6

7 54321

8

3 

Transmit Data 

TD 

Output  

4 Signal 

Ground 

5 

Signal Ground  

6 

Receive Data 

RD 

Input  

7 

Data Set Ready 

DSR 

Input 

8 

Clear to Send 

CTS 

Input 

An RJ45 to DB9F serial port adapter may be provided for use in conjunction with the RJ45 crossover cable to 
connect to a PC DB9M DCE serial port.  The adapter pinouts below reflect use of the adapter with the provided 
RJ45 crossover cable. 

1  

 

2 Receive 

Data 

RD  Output 

1

2

3

4

5

6

7

8

9

3 Transmit 

Data  TD 

Input 

4 

Data Terminal Ready  DTR 

Input  

5 

Signal Ground  

6 

Data Set Ready 

DSR 

Output 

7 

Request to Send 

RTS 

Input 

8 

Clear to Send 

CTS 

Output 

Always disconnect the power supply cord before opening to avoid electrical shock. 
Afin d’éviter les chocs électriques, débranchez le cable électrique avant d’ouvrir. 
Immer Netzleitung auskuppeln vor den Aufmachen um elektrischen Schlag zu vermeiden. 

Cabinet Distribution Units feature Branch Circuit protection on all outlets in the form of internal fuses.  These 
fuses meet the strict safety requirements of UL/CSA 60950-1 for Branch Circuit Protection. 

20 SC-20 

CooperBussman product data-sheet #1024