Protech Systems PA-8225, User Manual

Page: 18 / 247

Chapter 2 System Configuration
PA-8225 SERIES USER
’
S MANUAL
Page: 2-4
2-1-4. COM Port
COM2, COM3, COM4: D-Sub9 Serial Ports (rear IO)

COM2: Co-lay with COM2-1

COM3: Co-lay with COM3-1
PIN ASSIGNMENT PIN ASSIGNMENT
1 DCD 6 DSR
2 RXD 7 RTS
3 TXD 8 CTS
4 DTR 9 RI/+5V/+12V
selectable (Max.
current: 1A)
5 GND
Note: COM3 & COM3-1 will not function when jumpers
JP20, JP21, JP22 are set as 2-3 connected (i-Button).
Refer to the section
i-Button Function Selection for
details. COM4-2 will not function when COM4-1 is
selected as the printer control interface.
2-1-5. LAN Port
LAN: LAN RJ45 Port (rear IO)
PIN ASSIGNMENT PIN ASSIGNMENT
1 MDIP0 5 MDIP2
2 MDIN0 6 MDIN2
3 MDIP1 7 MDIP3
4 MDIN1 8 MDIN3
LAN LED Indicator:
Right Side LED
Yellow Color Blinking LAN Message Active
Off No LAN Message Active
Left Side LED
Green Color On 10/100Mbps LAN Speed Indicator
Orange Color on Giga LAN Speed Indicator
Off No LAN switch/ hub connected.
5
1
9
6
COM2/
COM3/
COM4
/
8 1
Green Yellow
LAN