Figure 4-8 Rs422 To Rs232 Converter Using The Terminal Box (Rs422); Table 4-2 Terminal Box Com1 And Com2 Pin Assignments - Honeywell ULTRAKEY LITE HJC5000 Installation And User Manual

Installing UltraKey Lite with MAXPRO-Net
MAXPRO-Net
RS232
RS422 to RS232
converter
52
RS422 Connections Using a Converter and the Terminal Box
1. Select the applicable adapter plug and insert it into the AC adapter. Push to click it
into place. See Figure
2. Connect an RJ45 network cable from the RJ45 port on the terminal box to the
controller serial port.
3. Connect an RS422 cable from the RS422 terminal plug pins on the terminal box to an
RS422 to RS232 converter (supplied by the installer or customer).
4. Connect the RS422 to RS232 converter to the MAXPRO-Net RS232 port. See
Figure 4-8.
Figure 4-8 RS422 to RS232 Converter Using the Terminal Box (RS422)
Terminal Box
Table 4-2 Terminal Box COM1 and COM2 Pin Assignments
Location Serial Port
DB9 Port COM2
Terminal Plug COM1
COM2
4-6.
Ethernet Port
RJ45 network cable
RS422 COM1
Type Pin
RS232 2
3
5
RS422 1
2
3
4
5
RS485 1
2
RS232 6
7
8
RS485 3
4
Controller
Serial Port (RS422)
Signal
TXD
RXD
GND
TX+
TX –
RX+
RX –
GND
TX+
TX –
GND
TXD
RXD
RX+
RX –