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AR-B1666AManual
1.5 CRT CONNECTOR (V GA1)
1
9
2
10
1.6 USB CONNECTOR (USB2)
n
USB2
1
9
2
10
1.7 SERIAL PORT (COM1, COM2)
A. COM1
USED RS232
COM1
6
7
8
9
1
2
3
4
5
9.GND
10.X
1.DCD
2.DSR
3.RX
4.RTS
5.TX
6.CTS
7.DTR
8.RI
B. COM2
1
9
2
10
1.8 FAN POWER CONNECTOR (FAN1)
3
2 1
1. GND
2. +12V
3. Fan Speed
1.9 INTERNAL BUZZER (BUZ1)
1.+
2.-
1.10 POWER/HD (LED5)
1.11 LAN LED (LED1, LED2, LED3, LED4.)
1
2
1:10 / 100M
2: ACT
1.12 ETHERNET RJ-45 CONNECTOR
(LAN1, LAN2, LAN3, LAN4)
1
8
Pin #
Signal Name
Pin #
Signal Name
1
RED
6
AGND
2
AGND
7
V.S
3
GREEN
8
SCL
4
GND
9
H.S
5
BLUE
10
SDA
Pin #
Signal Name
Pin #
Signal Name
1
VCC
6
DATA3+
2
VCC
7
GND
3
DATA2-
8
GND
4
DATA3-
9
GND
5
DATA2+
10
GND
PIN (CN8)
FUNCTION
1
TPTX+
2
TPTX -
3
TPRX+
4
Not Used
5
Not Used
6
TPRX-
7
Not Used
8
Not Used
