Interfaces And Connectors; User I/O Connector; A" Connector; Table 10: J18 User I/O Connector Pinout - VersaLogic Bengal VL-EPMe-30 Hardware Reference Manual

User I/O Connector

Table 10 lists the pinout of the 50-pin User I/O connector (J18).
Pin Signal
1 Ground
•
CTS1 (RS-232)
3
•
RXD1+ (RS-422/485)
•
TXD1 (RS-232)
5
•
TXD1– (RS-422/485)
7 Ground
•
CTS2 (RS-232)
9
•
RXD2+ (RS-422/485)
•
TXD2 (RS-232)
11
•
TXD2– (RS-422/485)
13 Ground
15 Aux I
17 Battery input
19 Ground
21 +3.3 V power for LEDs
23 Ethernet 0 LED
25 USB1 +5.0 V
27 USB1 Data –
29 USB2 Data +
31 USB3 +5.0 V
33 USB3 Data –
35 USB4 Data +
37 +5 V (Protected)
39 Speaker
41 Power button
43 USB5 +5.0 V
45 USB5 Data –
47 USB5 +5.0 V
49 No connect
Bengal (VL-EPMe-30) Reference Manual

Interfaces and Connectors

Table 10: J18 User I/O Connector Pinout

Pin
•
RXD1 (RS-232)
2
•
RXD1– (RS-422/485)
4
•
RTS1 (RS-232)
6
•
TXD1+ (RS-422/485)
•
RXD2 (RS-232)
8
•
RXD2– (RS-232)
10
•
RTS2 (RS-232)
12
•
TXD2+ (RS-422/485)
14
2
C Data 16
18
20
22
24 Ethernet 1 LED
26
28
30
32
34
36
38 Programmable LED
40 Pushbutton reset
42
44
46
48
50
Signal
Ground
Ground
2
Aux I C Clock
Ground
GPIO2
GPIO1
Ground
USB1 Data +
USB2 +5.0 V
USB2 Data –
USB3 Data +
USB4 +5.0 V
USB4 Data –
Ground
USB5 Data +
Ground
No connect
Ground
5 5
23