ADLINK EOS-1200 - Manual (Page 28)

16 Introduction
1.7.4 Rear Panel Digital I/O
The EOS-1200 features a 16-CH isolated digital I/O on its back
panel, based on an onboard digital I/O card supporting features as
follows.
16-CH Isolated DI 16-CH Isolated DO
Input Range : 0 – 24 V (please see
Section Reducing DI channel
Forward Current for High Voltage
Output type: Darlington transistors
Logic high: 5 – 24 V
Sink current: Max 500 mA for each 8
channel set (DO 0~7 and DO 8~15)
Logic low: 0 – 2 V Isolated voltage: 2500 Vrms
Input resistance: 2.4 K
Allowed input current : 50mA per
channel (Max)
Isolation voltage: 2500 Vrms
Interrupt source: DI channel 0 to 15
Pin Definition Pin Definition
1 DI0 20 DI1
2 DI2 21 DI3
3 DI4 22 DI5
4 DI6 23 DI7
5 DI8 24 DI9
6 DI10 25 DI11
7 DI12 26 DI13
8 DI14 27 DI15
9 DI_COM1 28 DO_GND
10 DO_GND 29 DO_GND
11 DO0 30 DO1
12 DO2 31 DO3
13 DO4 32 DO5
14 DO6 33 DO7
15 DO8 34 DO9