Installation guide

COM Port Pinout Assignments
A-2 Specifications
A.1 COM PORT PINOUT ASSIGNMENTS
The COM port is a serial communications port that supports Local Management or connection to
a UPS.
Table A-2 shows the COM port pin assignments.
Environmental
Operating Temperature 5°C to 40°C (41°F to 104°F)
-30°C to 73°C (-22°F to 164°F)
Storage Temperature
Operating Relative Humidity 5% to 90% (non-condensing)
Table A-2 COM Port Pin Assignments
Pin Signal Name Input/Output
1 Transmit Data (XMT) Output
2 Data Carrier Detect (DCD) Output
3 Data Set Ready (DSR) Input
4 Receive Data (RCV) Input
5 Signal Ground (GND) NA
6 Data Terminal Ready (DTR) Output
7 Request to Send (RTS) Input
8 Clear to Send (CTS) NA
Table 1-1 Specifications for the 6H352-25 Module (Continued)
Item Specification