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UltraKey Lite Controller Installation and User Guide
Document 800-07422 Rev A
49
08/10
Installing and Configuring a Serial Connection
Step 1: Connect to the UltraKey Lite Serial Port
Note
For a list of accessories see
connections see
UltraKey Lite Port Connections and Descriptions
.
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
Pin
Signal
COM1
RS422
1
RX +
2
RX –
5
GND
7
TX –
8
TX +
RS485
7
T/R –
8
T/R +
COM2
RS232
4
RXD
5
GND
6
TXD
RS485
1
T/R +
2
T/R –
Содержание UltraKey Lite HJC5000
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Страница 46: ...46 Installing UltraKey Lite with VideoBloX ...
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