Bematech SB9015T, User Manual

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4.2 Serial Ports Configurations
System with D525 CPU
Connectors Function Pin 9 Power Support
COM1 External, RS232 (DB9) +5V/+12V select by jumper
COM2 Touch controller N/A
COM3 External, RS232 (DB9) +5V/+12V select by jumper
COM4 External, RS232 (DB9) +5V/+12V select by jumper
COM5 External, RS232 (RJ45) +5V/+12V select by jumper
COM6 Cash Drawer N/A
COM7 Customer Display N/A
System with i3 CPU
Connectors Function Pin 9 Power Support
COM1 External, RS232 (DB9) +5V/+12V select by jumper
COM2 External, RS232 (DB9) +5V/+12V select by jumper
COM3 Customer Display +5V only
COM4 External, RS232 (RJ45) +5V/+12V select by jumper
COM5 Touch controller +5V only
COM6 External, RS232 (DB9) +5V/+12V select by jumper
COM5 RJ45 Socket Pin Assignment
RJ45-10 Pin No. Signal Name
1 NC, or +5/+12 VDC
2 GND
3 DTR
4 CTS
5 TX
6 RTS
7 RX
8 DSR
9 DCD
10 NC
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.