UDP Technology IPC4100A-25D Hardware Manual page 15

① 7 pin terminal block for serial communication
RS-232C Terminal Block is used for some devices such as POS terminal block.
The RS-485 serial port consists of TRX+(RX+) and TRX-(RX-) as following Figure 12.
The RS-422 serial port consists of TRX+(RX+), TRX-(RX-), TX+ and TX- as following Figure
13.
② BNC connector for video loop out
C
Figure 11. RS-232C Connection
Figure 12. RS-485 Connection
Figure 13. RS-422 Connection
UDP Co., Ltd.
IPC4100 Hardware Manual
15