Extron Electronics IPL T S Series User Guide - Manual (Page 20)

Installation and Operation, cont’d
IPL T S Series • Installation 2-8
Factory default protocol for the control interface is:
• RS-232
• 9600 baud
• no parity
• 8 data bits
• 1 stop bit
• pacing = 0 ms
• handshaking = off
Communication to an attached device can be done through the IPL T S Series
device’s default Web pages or by using the Extron Simple Instruction Set (SIS ™ )
commands.
The rear panel 9-pin D connector COM ports have the following pin assignments:
Pin Function RS-232 RS-422 RS-485
2 Receive Data/Receive Data - RX RX- Data -
(pins 2 + 3 tied) 3 Transmit Data/ Transmit Data - TX TX-
5 Signal Ground GND GND GND
7 Request to Sent/Transmit Data + RTS TX+ Data +
(pins 7 + 8 tied) 8 Clear to Send/Receive Data + CTS RX+
N The IPL T S1 uses RS-232 only.
When using RS-485 with the connections indicated above, Data + can connect
to either pin 7 or pin 8, and Data - can connect to either pin 2 or pin 3.
For RS-232 communication, pins 7 and 8 (RTS and CTS) are optional.
9-Pin D Connector
Pin Locations, Female
5 1
9 6
COM5
TX RX TX RX
COM6 COM3
TX RX TX RX
COM4
Tr
ansmit
Recei
ve
Ground Tr
ansmit
Recei
ve
Tr
ansmit
Recei
ve
Ground Tr
ansmit
Recei
ve
Tr
ansmit
Recei
ve
Ground Tr
ansmit
Recei
ve
COM1
TX RX TX RX
COM2
IPL T S2
Connectors
IPL T S6
Connectors
Heat
Shrink
1/8”
(3 mm)
7/8”
(22 mm)
3/16”
(5 mm) Max.
5-pole Captive Screw
Connector
Figure 2-10 — 5-pin captive screw assignments