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Input/Output Ports
A-2 Specifications
A.4 INPUT/OUTPUT PORTS
6E233-49 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
This equipment meets the following safety and electromagnetic compatibility (EMC) requirements:
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, 73/23/EEC, EN 60950,
IEC 950
Electromagnetic Compatibility (EMC): FCC Part 15, CSA C108.8, 89/336/EEC, EN 55022,
EN 61000-3-2, EN 61000-3-3, EN 50082-1,
AS/NZS 3548, VCCI V-3