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EIH11-SWA User's Manual
F_USB1: USB 2.0 Header
The mainboard provides USB 2.0 pin header. Each header allows you to connect 2 additional
USB 2.0 ports.
F_USB2X: USB 2.0 Header
The mainboard provides USB 2.0 pin header. Each header allows you to connect 2 additional
USB 2.0 ports.
J_PRINT1: Printer Port Connector
This header allows you to connector printer on the PC.
JSEL1/JSEL2: RS-232/422/485 Switch Headers for COM1
The headers determine that COM1 belongs to RS-232 (Default), 422, or 485.
16 | Chapter 2: Hardware installation
Pin Assignment
1
+5V(fused)
3
USB -
5
USB +
7
Ground
9
Key
Pin Assignment
Pin Assignment
1
+5V(fused)
2
3
NA
4
5
NA
6
7
Ground
8
9
Key
10
Pin
Assignment
1
-Strobe
2
-ALF
3
Data 0
4
-Error
5
Data 1
6
-Init
7
Data 2
8
-Scltin
9
Data 3
10
Ground
11
Data 4
12
Ground
13
Data 5
Pin Assignment
2
+5V(fused)
4
USB -
6
USB +
8
Ground
10
NC
+5V(fused)
NA
NA
Ground
NC
Pin Assignment
14 Ground
15 Data 6
16 Ground
17 Data 7
18 Ground
19 -ACK
20 Ground
21 Busy
22 Ground
23 PE
24 Ground
25 SCLT
26 Key
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