Installation guide

COM Port Pinout Assignments
Matrix DFE-Diamond Series Installation Guide A-7
COM Port Pinout Assignments
TheCOMportisaserialcommunicationsportforlocalaccesstoLocalManagement.Referto
Table A‐15fortheCOMportpinassignments.
Regulatory Compliance
The7GR4270‐12,7GR4202‐30,7GR4280‐19,and7KR4290‐02meetthesafetyandelectromagnetic
compatibility(EMC)requirementslistedinTable A‐16:
Table A-15 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 A-16 Compliance Standards
Regulatory Compliance Standards
Safety UL 60950, CSA C22.2 No. 60950, 73/23/EEC, EN 60950,
IEC 60950, EN 60825, 21 CFR 1040.10
Electromagnetic Compatibility (EMC) 47 CFR Parts 2 and 15, CSA C108.8, 89/336/EEC, EN 55022,
EN 61000-3-2, EN 61000-3-3, EN 55024,
AS/NZS CISPR 22, VCCI V-3