WL
-
430T 4G Wireless Modem with all function
UserManual
20
Important:
Antennas selected should not exceed a maximum
gain of
5 dBi under standard installation configuration. In more
complex installations, it is imperative that the installer follow
maximum dBi gain guidelines in accordance with the radio
communications
regulations
of
the
Federal
CommunicaCommission (FCC), Industry Canada, or your
country's regulatory body (if used outside the Canada).
3.3
IO terminal installation
There are two digital input/output and one analog terminals on the module.
We can monitor the IO signal by the Serial port. Also the IO signal can be
controlled by the serial port.
DO-2
Digital Output Signal No.2 terminal
DO-1
Digital Output Signal No.1 terminal
DO-C
Digital Output ground terminal
DI-2
Digital Input Signal No.2 terminal
DI-1
Digital Input Signal No.1 terminal
DI-C
Digital Input ground terminal
AI+
Analog input positive terminal
AI-
Analog input negative terminal
Rs485 +
Rs485 positive terminal
Rs485 -
Rs485 Negative terminal
3.4
Rs232 Serial port installation
The use of hardware handshaking (control and monitoring of signal lines)
depends on the requirements of the networked device. If no hardware
handshaking will be used, the cable to connect to the port is as shown
below:
