Kontron JRexplus-LX - Manual (Page 35)

KTD-S0001-C Page 31 Digital I/O Interface
JRexplus LX User's Guide
17 Digital I/O Interface
The JRexplus LX features four digital inputs and four digital outputs. All inputs/outputs are TTL compatible.
17.1 Electrical Specifications
Digital Inputs
Parameter Min. Typ. Max. Units
Input LOW voltage 0.8 V
Input HIGH voltage 2.0 5.25 V
Input rate - JIDA16 call
(INT15h)
300 Hz
Digital Outputs
Parameter Min. Typ. Max. Units
Output LOW voltage 0.55 V
Output HIGH voltage 2.4 5.0 V
Output HIGH current 12 mA
Switching rate - JIDA16 call
(INT15h)
350 Hz
17.2 Connector
The digital I/O interface is available through the connector X15 (10 pins).
Header Pin Signal Name Function
1 OUT1 Digital output 1
2 IN1 Digital input 1
3 OUT2 Digital output 2
4 IN2 Digital input 2
5 OUT3 Digital output 3
6 IN3 Digital input 3
7 OUT4 Digital output 4
8 IN4 Digital input 4
9 VCC 1) Power +5V
1 2
9 10
10 GND Ground
Note: 1) To protect the external power lines of peripheral devices make sure that
- the wires have the right diameter to withstand the maximum available current.
- to enclosure of the peripheral device fulfills the fire-protecting conditions of IEC/EN 60950.