9
QUICK GUIDE
Long press the MENU button of the transmitter and receiver to enter the main menu
.
ENTER MENU
Press the “UP” or “DOWN” button on the receiver to switch to another channel, press
the “MENU” button to confirm the channel, and the transmitter channel will be
automatically switched.
CHANNEL CHANGE
RS485/RS422 INTERFACE USE METHOD
RS485 CONNECTION
+ -
RS485
RS422 RS485
T
X+
T
X-
R
X-
R
X+
485-
485+
Summary of Contents for HL-Syscom 421S
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