Connecting The Enterprise Router - Sierra Wireless AirLink ES440 Hardware User's Manual

AirLink ES440 Hardware User Guide
18
Ethernet Connection
Ethernet
cable
If you are not using the Ethernet
port on the ES440 to connect an
enterprise router, the easiest way
to connect the PC is to use an
Ethernet cable.
To physically connect the computer to the ES440:
1. If you are using a USB cable:
a. Download the USB drivers from
Downloads.aspx.
b. Install the USB drivers.
c. Reboot the PC.
2. Use the appropriate cable (Ethernet or USB) to connect the PC to the ES440.

Connecting the Enterprise Router

You can connect the AirLink ES440's 9-pin serial connector directly to most
computers by using a standard straight-through cable. It is used for device
configuration and debugging. When connecting to other network equipment, such
as an enterprise router, a null modem cable is required.
This connector complies with the EIA RS-232D specification for DCE equipment.
The output driver levels swing from -7VDC to +7VDC with normal loading.
2
3 1
5 4
9 8 7 6
Virtual Ethernet Connection with USB cable
USB cable
Ethernet
cable
If you using the Ethernet
port on the ES440 to
connect an enterprise
router, then use the USB
port to connect the PC
and configure it to be a
virtual Ethernet port.
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