Extron electronics IPL T S Series User Manual page 17

NOTE: The two IPL T S2 captive screw connectors are in parallel with the two
9-pin D connectors. For each serial port on the S2 use either the captive screw
connector or the 9-pin D connector, but not both.
COM1 — 9-pin D connector for serial port 1
6
COM2 — 9-pin D connector for serial port 2
7
COM3 — 9-pin D connector for serial port 3 (S4 only)
8
COM4 — 9-pin D connector for serial port 4 (S4 only)
9
IPL T S Series interface devices can be used to control display devices, switchers, and other
AV equipment via an RS-232/RS-422/RS-485 connection.
Factory default protocol for the control interface is:
• RS-232
• 9600 baud
• no parity
Communication to an attached device can be done through the IPL T S Series device
default web pages or by using the Extron Simple Instruction Set (SIS
The rear panel 9-pin D connector COM ports have the following pin assignments:
Pin Function
2 Receive Data/Receive Data -
3 Transmit Data/ Transmit Data -
5 Signal Ground
7 Request to Sent/Transmit Data +
8 Clear to Send/Receive Data +
NOTE: 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.
IPL T S2
Connectors
COM1 COM2 COM3
TX RX TX RX TX RX
Figure 11. 5-pin Captive Screw Assignments
• 8 data bits
• 1 stop bit
RS-232
RX
TX
GND
RTS
CTS
IPL T S6
Connectors
COM4 COM5 COM6
TX RX TX RX TX RX
Heat
Shrink
IPL T S Series • Installation and Operation
• pacing = 0 ms
• handshaking = off
) commands.
™
RS-422 RS-485
RX-
Data -
(pins 2 + 3 tied)
TX-
GND GND
TX+
Data +
(pins 7 + 8 tied)
RX+
5 1
9 6
9-Pin D Connector
Pin Locations, Female
7/8"
(22 mm)
1/8"
(3 mm)
3/16"
(5 mm) Max.
5-pole Captive Screw
Connector
10