ADLINK MXE-5300 Series User Manual
Page 30
20
System Description
The onboard digital I/O card supports the following specs:
Table 2-11: Digital I/O Specifications
Table 2-12: D-SUB 25P Pin Assignment on Digital I/O port
Legend:
X
IDO_n: Isolated digital output channel #n.
X
IDI_nH: High input of isolated differential DI channel #n.
X
IDI_nL: Low input of isolated differential DI channel #n.
X
EOGND: Ground return path of isolated output channels.
X
VDD: Power input signal for fly-wheel diode of DO chan-
nels.
4-CH Isolated DI
4-CH Isolated DO
Logic high: 5 to 24 V
Output Type: Open Drain N-
Channel Power MOSFET driver
Logic low: 0 to 1.5 V
250 mA for all channels @60℃,
100% duty
Input resistance: 2.4 k @ 0.5 W
Supply voltage: 5 to 35 VDC
Interrupt source: DI
Isolation voltage: 1.5KV DC
Isolation voltage: 1.5KV DC
channel 0 ~3
Pin
Signal Name
Pin
Signal Name
Pin
Signal Name
1
EOGND
10
IDO_1
19
IDI_3L
2
+V5DIO_CN_ISO
11
EOGND
20
IDI_2H
3
+VDD
12
IDO_0
21
IDI_2L
4
+VDD
13
EOGND
22
IDI_1H
5
EOGND
14
EOGND
23
IDI_1L
6
IDO_3
15
EOGND
24
IDI_0H
7
EOGND
16
EOGND
25
IDI_0L
8
IDO_2
17
EOGND
9
EOGND
18
IDI_3H