LMC2014 users' manual_Fiber
20
22
23
13,24,25
PRR
RedPt
EMSTOP
Pulse repetitive rate signal. TTL compatible.
Red light pointer signal. TTL compatible.
Emergency stop signal. TTL compatible.
Unconnected.
2.1.4 CON3 ：DB9 On-the-fly interface
Pic 2-3 CON3 pin definition
Pin
1
2，6
3，7
4，5
8
9
Name
IN8
function
Input port 8
IN9＋，IN9－
Input port 9
BCODEP/ BCODEN Encoder input B＋/B-
ACODEP/ACODEN Encoder inputA＋/A-
VCC
+5V output
GND
Reference ground
Form a closed circuit with GND
With a 1K resistor built in. if the
input signal is over 12V, an
external resister is recommended.
This is a power supply for external
device. DO NOT CONNECT
POWER SUPPLY HERE OR
SHORT IT WITH GND.
OTHERWISE IT WILL CAUSE
DAMANGE OF THE BOARD.
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