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Black Box Console Server user guide 126
RJ45 RS232 serial ports
The RS232 RJ45 serial ports are 8-pin shielded and surge-suppressed to 15KV. Note
that DCD is an input.
The pinouts are shown in shielded RJ45 pinouts RJ45 pinouts (serial ports) on page
126.
shielded
RJ45 pinouts
RJ45 pinouts
(serial ports)
Notes:
1. P/GND means Protective (Chassis) Ground
2. S/GND means Signal Ground
Pin locations RJ45 connectors
The pins in all the RJ45 connectors (front and rear panels) are located at the bottom,
with pin 1 on the right;
Pin Circuit Direction Function
1 DCD Input Data Carrier Detect
2 DSR Output Data Set Ready
3 DTR Input Data Terminal Ready
4 S/GND — Signal Ground
5 TXD Output Transmit Data
6 RXD Input Receive Data
7 CTS Output Clear To Send
8 RTS Input Request To Send
Shield P/GND — Protective (Chassis) Ground