PEB-7600VG2A User’s Manual
2.2.5 External Speaker (SPK1)
PIN No.
Signal Description
1 Signal
2 NC
3 Ground
4 +5V
2.2.6 ATX Power Connector (PWR2)
PIN No.
Signal Description
1 12V_Power
2 Ground
3 12V_Power
4 Ground
2.2.7 ATX_24P2R Power Connector (PWR1)
PIN No.
Signal Description
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PW_OK
9 +5V
SB
10 +12V
11 +12V
12 +3.3V
13 +3.3V
14 -12V
15 Ground
16 PS
ON
17 Ground
18 Ground
19 Ground
20 -5V
21 +5V
22 +5V
23 +5V
24 Ground
2.2.8 COM1/COM2 Interface
PIN No.
Signal Description
1
Data Carrier Detect
2 Received
Data
3 Transmit
Data
4 Data
Terminal
Ready
5 Ground
6
Data Set Ready
7 Request
To
Send
8 Clear
To
Send
9 Ring
Indicator
10 Not
used
4