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IPL T SF Series Interfaces • Hardware Setup
Hardware Setup, cont’d
2-6
Serial Device Connection
There are two types of serial connections:
• 9-pin D connectors
• Captive screw connectors
9-pin D connectors
Connect any A/V device using a serial cable with a 9-pin D
connector to either of the COM ports on the rear panel of an
IPL T SF24 interface.
COM 1
LAN
POWER
12V
.5A MAX
COM1
TX RX TX RX
I/O
1
234
COM2
COM 2
IPL T SF24
COM Ports w/9-pin D Connectors
Pinouts for the 9-pin D connectors are shown in the illustration
and table below.
Pin Function RS-232 RS-422 RS-485
3
Transmit Data/Transmit Data -TX TX-
2
Receive Data/Receive Data -RX RX-
7
Request to Send/Transmit Data +RTS TX+
8
Clear to Send/Receive Data + CTS RX+
Data -
Tie 2 & 3
5
Signal Ground GND GND GND
Data +
Tie 7 & 8
9-Pin D Connector Pinouts
51
96
N
With RS-485 Data + can connect to pin 7 or 8. Data - can
connect to pin 2 or 3.