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Open Device Manager on your PC and verify the COM port is properly installed and available. If any issues are indicated verify
that the correct drivers are properly installed for the serial adapter used.
DO NOT configure the port settings in Device
Manager
. These will be configured by the Configuration Utility. (
Figure 11: Verify COM Port
Note:
The assigned COM port should be less than 16, otherwise it will not register in the configuration utility.
1.
Open the CU and click on the
PC Settings
tab to configure the following PC settings to enable you to communicate
with the ConnexLink Unit:
a. Select the Product - Connex4790
b. Select the COM Port verified in Device Manager from the dropdown menu, if none are listed click
Find Ports.
c.
Default baud rate of 57600 should be selected, but if it is known that the unit has been configured to a different
baud rate it should be selected here.
Note:
If connecting to a previously configured radio, set baud rate to what is configured on the radio
d. Set Parity to None (recommended)
e. Set Handshaking to the following:
▪
RS232
: Hardware Recommended
▪
RS485
: None
f.
Set Data Bits to 8
g. Set Stop Bits to 1
h. Enable the Options shown
i.
Verify Port 1 Status
