6 crt connector (cn7), 7 led header (j4), 8 usb connector(cn6) – Acrosser AR-B1550 User Manual
Page 18: 9 ethernet lan jumper (jp3)
AR-B1550 User
s Guide
16
1
2
3
4
5
6
Voltage
OFF
ON
ON
OFF
ON
OFF
1.6V
OFF
ON
OFF
ON
ON
OFF
1.8V
OFF
ON
ON
ON
ON
OFF
2.0V
OFF
ON
OFF OFF
OFF
OFF
2.2V
ON
OFF
ON
OFF
OFF
OFF
2.5V
ON
OFF
OFF
ON
OFF
OFF
2.9V
SW2: CPU Logic Core Voltage Select
(4) CPU Cooling Fan Power Header (J2) - Reserved
1
2
J2
1 +5
2 GND
3.2.6 CRT Connector (CN7)
1
2
9
10
1. Red
6. AGND
2. AGND
7. V.S
3. Green
8. DDCD
4. GND
9. H.S
5. Blue
CN7
10.DDCK
3.2.7 LED Header (J4)
J4
1
3
2
5
4
6
1.BEEP+
2.BEEP-
3.HDLED+
4.HDLED-
5.POWLED+
6.POWLED-
3.2.8 USB Connector(CN6)
-Reserved
1
2
9
10
CN6
1.USBVCC1
2.USBVCC2
3.USBD1F-
4.USBD2F-
5.USBD1F+
6.USBD2F+
7.8.GND
9.10.AGND
3.2.9 Ethernet LAN Jumper (JP3)
1
2
3
4
5
6
JP3
1-2
Close (Ethernet-1ON)
Open (Ethernet-1 OFF)
3-4
Close (Ethernet-2ON)
Open (Ethernet-2 OFF)
5-6
Close (Ethernet-3ON)
Open (Ethernet-3 OFF)
JP3: Ethernet LAN Jumper Setting
3.2.10 PC104 Connector (CN5)
1
2
64-Pin PC/104 Connector
63
64