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Functional Principle
IF2004/USB
2.
Functional Principle
2.1
Description
You can connect up to four sensors respectively controllers of Micro-Epsilon with RS422 interface with the adapter
IF2004/USB 2.0 to a USB port.
2.2
Technical Data
Power supply
Converter
via USB interface
Sensors/Controller
24 Volt external, see
Polarity protection
Yes
Galvanic separation
No
All GND signals are internal connected with the housing.
USB bus
USB-Interface 2.0
Sensor-Interface
Sensor 1/2,
Sensor 3/4
2 RS422 driver and 2 RS422 receiver per connector for data trans-
mission, input/output frequency max. 8 MHz
2 RS422 driver per connector for sensor synchronization, output
frequency max. 8 MHz
Trigger inputs
4, TTL compatible
Input voltage
Low-Level ≤ 1.0 V
High-Level > 2.0 V
Input current
max. 3.0 mA
Input frequency
max. 100 kHz
Trigger outputs
2, TTL compatible
Output voltage
Low-Level ≤ 0.7 V at I
IN
= 5 mA
High-Level > 2,8 V at I
OUT
= 5 mA
Function
programmable
FIFO
FIFO volume = 3072 tuple
Temperature range
Operation
+5 ... +50 °C (+41 up to +122 °F)
Storage
+5 ... +50 °C (+41 up to +122 °F)
