Extron Electronics MS9500 HD FrEND Plus - Manual (Page 65)

MS9500GL HD FrEND Plus Chapter 12: Remote Control Protocols
Chapter 12:
Remote Control Protocols
The HD Player facilitates remote control with Serial and LAN connectors located at the rear. We recommend that
you use commercially manufactured connecting cables. Should you wish to make your own cables, the HD
Player’s control pinouts are given below.
Serial Port Pinout
PIN1 Data carrier detect
PIN2 Receive data
PIN3 Transmit data
PIN4 Data Terminal ready
PIN5 Ground
PIN6 Data set ready
PIN7 Request to send
PIN8 Clear to send
PIN9 Ring Indicator (DCD)
(RXD)
(TXD)
(DTR)
(SG)
(DSR)
(RTS)
(CTS)
(RI)
9 WAY D TYPE PLUG
(FRONT VIEW)
1 5
6 9
Figure 6. Serial Port Pin Functions
RJ45 Ethernet
This is a 100 Base T connection that supports the TCP/IP protocol.
RJ45 Pinout
Pin No Signal Pin No Signal
1 Tx+ 5 No connect
2 Tx- 6 Rx-
3 Rx+ 7
No connect
4 No connect 8 No connect
Text Command Protocol (Telnet Protocol)
The Text Command Protocol is a simple ASCII text based control method primarily designed for easy control
through a TCP/IP connection or a serial port.
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