Appendix A: Specifications
A-2
DLE49-MA User’s Guide
A.4
INPUT/OUTPUT PORTS
DLE49-MA Specifications
A.5
COM PORT PINOUT ASSIGNMENTS
The COM port is a serial communications port that supports Local
Management or connection to a UPS.
Table A-1
shows the COM port pin assignments:
A.6
REGULATORY COMPLIANCE
Ports 1 through 48
Ethernet (10BASE-T compliant)
through four RJ21 type connectors.
Slot for optional High Speed
Interface Module (HSIM)
Slot accepts optional HSIMs that
provide a variety of physical cabling
types.
Table A-1
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
Safety
UL 1950, CSA C22.2 No. 950, EN 60950,
IEC 950, and 73/23/EEC
Electromagnetic
Compatibility (EMC)
FCC Part 15, EN 55022, CSA C108.8,
EN 50082-1, AS/NZS 3548, VCCI V-3, and
89/336/EEC
