INSTALLATIONS
18
TL-EMBSBC 795 User’s Manual
J11: Primary Parallel Port Connector
The following table describes the pin out assignments of this connector.
Signal Name
Pin #
Pin #
Signal Name
Line printer strobe
1
14
AutoFeed
PD0, parallel data 0
2
15
Error
PD1, parallel data 1
3
16
Initialize
PD2, parallel data 2
4
17
Select
PD3, parallel data 3
5
18
Ground
PD4, parallel data 4
6
19
Ground
PD5, parallel data 5
7
20
Ground
PD6, parallel data 6
8
21
Ground
PD7, parallel data 7
9
22
Ground
ACK, acknowledge
10
23
Ground
Busy
11
24
Ground
Paper empty
12
25
Ground
Select
13
N/A
N/A
J12: System Fan Power Connector
J12 is a 3-pin header for the system fan. The fan must be a 12V fan.
Pin #
Signal Name
1
Ground
2
+12V
3
Rotation detection
J14: External ATX Power Connector
Pin #
Signal Name
1
Ground
2
PS-ON (soft on/off)
3
5VSB (S5V)
J15, J16: LAN1, LAN2 Connector
J15 and J16 are the first and second LAN connectors for RJ45 cables.
Signal Name
Pin #
Pin #
Signal Name
LED1+
1
6
LED1-
RX+
2
7
RX-
LED2-
3
8
Ground
LED2+
4
9
Ground
TX+
5
10
TX-
Note: LED 1: Active LED; LED2: Link LED
Содержание TL-EMBSBC 795
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