Installing And Configuring A Serial Connection; Table 4-1 Serial Port Com1 And Com2 Pin Assignments - Honeywell ULTRAKEY LITE HJC5000 Installation And User Manual

Installing and Configuring a Serial Connection

Step 1: Connect to the UltraKey Lite Serial Port
Document 800-07422 Rev A
08/10
Note For a list of accessories see
connections see
Note COM1 (RS422) and COM2 (RS485) are configured using the controller LCD
menu and cannot be used at the same time. See
Table 4-1 Serial Port COM1 and COM2 Pin Assignments
Serial Port Type
COM1 RS422
RS485
COM2 RS232
RS485
UltraKey Lite Controller Installation and User Guide
Shipping Checklist
UltraKey Lite Port Connections and Descriptions
Pin Signal
1 RX +
2 RX –
5 GND
7 TX –
8 TX +
7 T/R –
8 T/R +
4 RXD
5 GND
6 TXD
1 T/R +
2 T/R –
on page 18 and for port
on page 19.
Table 4-1 below.
49