Dalsa X64 Xcelera-CL PX4 User Manual

Name: Dalsa X64 Xcelera-CL PX4
Brand: Dalsa
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X64 Xcelera-CL PX4 User's Manual Appendix: X-I/O Module Option • 107

TTL Output in NPN Mode: Electrical Details

When the TTL outputs are configured for NPN mode (open collector - sink mode) the user is required to

provide an external input pull-up resistor on the signal being controlled by the X-I/O output. A simplified

schematic and important output specifications follow:

Output 1

Output 2

Output 3

Output 4

Output 5

Output 6

Output 7

Output 8

GND

External Pull-up Resistor

Device Input

Device Input GND

DB37

Connector

Simplified

Output Driver

typical 8 places

X-I/O Module

3, 23, 24

16, 29, 30

NPN Open Collector Output Mode

5V or 24V typical

( 220 ohm @ 5V typical )

• Each output can sink 700 mA.

• Over-current thermal protection will automatically shut down the output device.

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