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UltraKey Lite Controller Installation and User Guide
Document 800-07422 Rev A 53
08/10
Figure 4-9 RS232 Serial Port Connection and Terminal Box RS422
Figure 4-10 RS232 Serial Port Connection, MX18 and the Terminal Box
RS422
RS232
to
RS422
RS232
to
RS422
232SR232SR
RS422
PL2
RJ45
PL1
DB9 male
PL1
1--RS485_1+/RS422_1_TX+
2--RS485_1-/RS422_1_TX-
3--RS485_2+/RS422_2_TX+
/RS422_1_RX+
4--RS485_2-/RS422_2_TX-
/RS422_1_RX-
5--RS232RX
6--RS232TX
7--RS232GND
8--RS232GND
*RS485_2/RS422_2_TX and
RS232 use same UART_AC
PL2
RJ45
PL1
Terminal Box
DB9 male
Controller 1
Controller 16
2
2
MAXPRO Serial Port (RS232) and Terminal Box (RS422)
RJ45
Network
Cable
1
RJ45
Network
Cable
1
PSU
3
PSU
3
Controller 1
Controller 8
MX18
PL2
RJ45
PL1
Terminal Box
DB9 male
PL2
RJ45
PL1
Terminal Box
DB9 male
PL1
1--RS485_1+/RS422_1_TX+
2--RS485_1-/RS422_1_TX-
3--RS485_2+/RS422_2_TX+
/RS422_1_RX+
4--RS485_2-/RS422_2_TX-
/RS422_1_RX-
5--GND
6--GND
7--RS232TX
8--RS232RX
*RS485_2/RS422_2_TX and
RS232 use same UART_AC
2
2
MAXPRO Serial Port (RS232), MX18 and Terminal Box
RJ45
Network
Cable
1
RJ45
Network
Cable
1
PSU
3
PSU
3