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2.3 Pin assignments
◼
IR output channels and learning input
Figure 2-2 IR output 3.5 mm audio jack and learning input hole
◼
Communication terminal
Figure 2-3 Screw terminal connector
IR-712A User Manual
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3.5 mm audio jack
(front view)
learning input hole
Table 2-1 IR-712A terminal pin assignments
8
7
6
5
4
3
2
1
Screw terminal connecter
Pin No.
Description
8
+Vs
7
GND (ground)-
6
N/A
5
RxD
4
TxD
3
GND (ground)
2
DATA-
1
DATA+
Version 1.9
E-mail: service@icpdas.com
(bottom view)
Interface
Power
N/A
RS-232
RS-485
Page：
9
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