50
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Appendix V
: Pinouts of onboard jumpers/headers
Pinouts for the following jumpers/headers are listed: j22, j34, j42, j50, j51, j53, j55
J53 ,J55 & J69
NIC four pin external activity LED
Headers ‘Pin Out’
J50 & J51
(labeled as USB3 & USB4)
Signal
DB9 PIN#
(j33)
10 PIN
header
(j34)
DCD
1
1*
RX
2
3
TX
3
5
DTR
4
7
GND
5
9
DSR
6
2
RTS
7
4
CTS
8
6
RI
9
8
NC/KEY
NC/KEY
10
J34
J22 Speaker 4 pin header
J40
pins as shown on board
J40 Pinouts
Pin#
Function
1*
HD LED 1
2
P LED
3
HD LED 2
4
S LED
5
Gnd
6
Power Switch
7
Reset Switch
8
Gnd
9
VCC
10
Sleep Switch
11
IRRX
12
Gnd
13
Gnd
14
No Connect
15
IRTX1
16
No Connect
17
Intrusion#
18
Gnd
Pin 1 = Link <> *
Pin 2 = Link <> Yellow -
Pin3 = Speed <> Green +
Pin4 = Speed <> Green -
Pin 1 = VCC *
Pin 2 = USBD(2&3)R-
Pin3 = USBD(2&3) R+
Pin4 = Gnd
Pin5 = Gnd
J34 header
Pin 1 = VCC*
Pin 2 = No
Connect
Pin3 = No Connect
Pin4 = SPK