ADLINK Technology DLAP-3000 Series, Руководство пользователя, Страница: 39 / 141

System Layout 29
DLAP-3000/3100-CF
3.1.3 Digital I/O Connector
The DLAP-3000/3100-CF provides 4 channels of non-isolation
digital input and 4 channels of non-isolation digital output circuits,
with specificacations and circuits as follows.
4-channel Digital Input
X
VIH: 1.5 to 5V
X
VIL: 0 to 0.5V
4-channel Digital Output
X
Output type: Open drain N-channel
X
MOSFET driver with internal pull high of 200 Ω resistance.
X
Source/Sink current for all channels: 22mA
X
VOH: 4.956 to 5V
X
VOL: 0 to 0.085V
Figure 3-6: Digital I/O Connector Pin Definition
Table 3-2: Digital Input/Output Connector Pin Definition
Pin Signal Pin Signal Pin Signal
1 DI0 6
VCC
(5V standby is always on
except when in ACPI S5 )
11 DO0
2 DI1 7 NC 12 DO1
3 DI2 8 NC 13 DO2
4 DI3 9 NC 14 DO3
5 GND 10 GND 15 NC
1
5
6 10
15 11