Total Control MP/16, Operator'S Manual

Page: 104 / 182

EIA RS-232 Pinouts A-2
RJ45 Pin Assignments
Table B-1 lists the signal assignments for pins 1–8 (Figure B-1) in
the RJ45 jacks on the back of the MP/16. These pin assignments
conform to the EIA-232 standard for RJ45 jacks.
1
8
Figure B-1. RJ45 Jack Pin Numbering.
Table B-1. EIA RS-232 RJ45 Pin Assignments.t
{
XE "DTR" \t " See
Data Terminal Ready" }
MP RJ45
Pin Number Signal
Signal
Originate
1 RI (Ring Indicate) MP/16
2 DCD (Data Carrier Detect) MP/16
3 DTR (Data Terminal Ready) DTE
4 SGND (Signal Ground) both
5 RX (Received Data) MP/16
6 TX (Transmitted Data) DTE
7 CTS (Clear to Send) MP/16
8 RTS (Request to Send) DTE