Starting The Es440 - Sierra Wireless AirLink ES440 Hardware User's Manual

Redundant ISP configuration
ES440
Enterprise router
Rev 1 Oct.13
Figure 2-2: 9-Pin Serial Connector Diagram
Table 2-1: Serial Connector Pin-out
Name Pin Description
DCD 1 Data Carrier Detect
TXD 2 Transmit Data
RXD 3 Receive Data
DTR 4 Data Terminal Ready
GND 5 Main GND. Connected
internally to BOARD_GND
DSR 6 Data Set Ready
RTS 7 Ready To Send
CTS 8 Clear To Send
RI 9 Ring Indicator
Wired gateway
1. Use a serial cable to connect one of the WAN ports on the enterprise router
to the RS232 serial connector on the ES440.
Note: The ES440 is a DCE serial device. The enterprise router may have an RJ45 or DB9
console port. Depending on the type of console port connectors and the cable available
from the enterprise router vendor, you may need to purchase additional cables, including a
null modem cable from the enterprise router vendor.

Starting the ES440

1. Choose the correct AC adapter plug for your region and slide it into the AC
adapter base.
Startup and Configuration
Type
OUT
OUT
IN
IN
GND
OUT
IN
OUT
OUT
Out of Band Management Configuration
ES440
Null modem cable
Enterprise router
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