Dell Edge Gateway 5200 User's Guide

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Digital I/O connector

The EGW-5200 provides eight channels of non-isolation digital input and eight channels of non-isolation digital output circuits, with specifications and circuits as follows.

8-channel digital input
- VIH: 2 V to 5.25 V
- VIL: 0 V to 0.8 V
8-channel digital output
- Output type: Open drain N-channel
- MOSFET driver with internal pull high of 200 Ω resistance
- Source/sink current for all channels: 24 mA
- VOH: 2.4 V to 5 V
- VOL: 0 V to 0.5 V

Digital I/O connector pin locations — Figure 1. Digital I/O connector pin locations

Table 1. Digital I/O connector pin definitionsDigital I/O connector pin definitions
Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
1	DI0	8	DI7	15	N/C	22	DO3
2	DI1	9	DI_GND	16	N/C	23	DO4
3	DI2	10	N/C	17	N/C	24	DO5
4	DI3	11	N/C	18	DO_GND	25	DO6
5	DI4	12	N/C	19	DO0	26	DO7
6	DI5	13	N/C	20	DO1	-	-
7	DI6	14	N/C	21	DO2	-	-

Digital input circuit — Figure 2. Digital input circuit

Digital output circuit — Figure 3. Digital output circuit