Serial Ports Configurations - Bematech SB9015T User Manual

4.2 Serial Ports Configurations

System with D525 CPU
Connectors
COM1
COM2
COM3
COM4
COM5
COM6
COM7
System with i3 CPU
Connectors
COM1
COM2
COM3
COM4
COM5
COM6
COM5 RJ45 Socket Pin Assignment
RJ45-10 Pin No.
Note:
Do not plug in or unplug any connector except USB devices when the power is on.
The current loading for all COM ports should not exceed DC 5V/3A and DC 12V/2A.
Function
External, RS232 (DB9)
Touch controller
External, RS232 (DB9)
External, RS232 (DB9)
External, RS232 (RJ45)
Cash Drawer
Customer Display
Function
External, RS232 (DB9)
External, RS232 (DB9)
Customer Display
External, RS232 (RJ45)
Touch controller
External, RS232 (DB9)
Signal Name
1 NC, or +5/+12 VDC
2
3
4
5
6
7
8
9
10
GND
DTR
CTS
TX
RTS
RX
DSR
DCD
NC
12
Pin 9 Power Support
+5V/+12V select by jumper
N/A
+5V/+12V select by jumper
+5V/+12V select by jumper
+5V/+12V select by jumper
N/A
N/A
Pin 9 Power Support
+5V/+12V select by jumper
+5V/+12V select by jumper
+5V only
+5V/+12V select by jumper
+5V only
+5V/+12V select by jumper