Honeywell HJC5000 User Guide - Page 20

RS232, RS422/485 Serial Port, Terminal Box, USB Port, Terminal Box Front and Back Ports

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About this Document and the UltraKey Lite RS232, RS422/485 Serial Port Note These ports are used to connect to MAXPRO-Net RS232 or RS422 and to VideoBloX NetCPU, Standard CPU and Lite CPU RS422. An isolated surge protection is suggested when using RS485/RS422 and when cabling between buildings. Note For MAXPRO net installations, COM1 (RS422) and COM2 (RS485) are configured using the controller LCD menu and cannot be used at the same time. Note Serial port 1 can be either RS485 or RS422. Serial port 2 is only RS232. Terminal Box Use the terminal box RJ45 port and 8-pin terminal plug as required for compatibility and connectivity options. It can be used to break out the RJ45 cable when wiring to existing infrastructure is required. Figure 1-2 Terminal Box Front and Back Ports USB Port 20 RS232 DB9 Serial port RS232 and RS422/485 8-pin Terminal plug (pin numbers can be assigned by user) RJ45 Ethernet The USB port is not used with VideoBloX or MAXPRO-net.

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About this Document and the UltraKey Lite
RS232, RS422/485 Serial Port
Note
These ports are used to connect to MAXPRO-Net RS232 or RS422 and to
VideoBloX NetCPU, Standard CPU and Lite CPU RS422.
An isolated surge protection is suggested when using RS485/RS422 and when cabling
between buildings.
Note
For MAXPRO net installations, COM1 (RS422) and COM2 (RS485) are
configured using the controller LCD menu and cannot be used at the same
time.
Note
Serial port 1 can be either RS485 or RS422. Serial port 2 is only RS232.
Terminal Box
Use the terminal box RJ45 port and 8-pin terminal plug as required for compatibility and
connectivity options. It can be used to break out the RJ45 cable when wiring to existing
infrastructure is required.
Figure 1-2
Terminal Box Front and Back Ports
USB Port
The USB port is not used with VideoBloX or MAXPRO-net.
RJ45 Ethernet
RS232 DB9
Serial port
RS232 and RS422/485 8-pin
Terminal plug (pin numbers can
be assigned by user)