Firich Enterprise RichPOS-2000 User Manual page 72

LAN1 RJ45 Connectors (10 / 100M )
PIN
1
2
3
4
5
6
USB1 & USB2
PIN
1
2
3
4
COM1 D-SUB Serial Port Connector
PIN
1
2
3
4
5
COM2 D-SUB Serial Port Connector
PIN
1
2
3
4
5
COM4 RJ-45 Serial Port Connector
PIN
1
3
5
7
FIR-ULV600-DVR Main Board
Description
TX+
TX-
RX+
N/C
N/C
RX-
2 Ports USB Connect (USB 2.0)
Description
VCC
DATA0-
DATA0+
GROUND
Description
DCD
RXD
TXD
DTR
GROUND
Description
DCD
RXD
TXD
DTR
GROUND
Description
+12/+5V
GROUND
DTR
TXD
PIN Description
7
8
9 Speed +
10 Speed -
11 Active/LINK +
12 Active/LINK -
PIN Description
5
6 DATA1-
7 DATA1+
8 GROUND
PIN Description
6 DSR
7 RTS
8 CTS
9
PIN Description
6 DSR
7 RTS
8 CTS
9
PIN Description
2 +12/+5V or CTS
4 GROUND or RTS
6 DSR
8 RXD
66
N/C
N/C
VCC
RI
RI