Sierra Wireless airlink es440, Руководство пользователя по оборудованию, Страница: 19 / 50

Startup and Configuration
Rev 1 Oct.13 19
Figure 2-2: 9-Pin Serial Connector Diagram
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.
Table 2-1: Serial Connector Pin-out
Name Pin Description Type
DCD 1 Data Carrier Detect OUT
TXD 2 Transmit Data OUT
RXD 3 Receive Data IN
DTR 4 Data Terminal Ready IN
GND 5 Main GND. Connected
internally to BOARD_GND GND
DSR 6 Data Set Ready OUT
RTS 7 Ready To Send IN
CTS 8 Clear To Send OUT
RI 9 Ring Indicator OUT
Wired gateway
ES440
Enterprise router
Redundant ISP configuration Out of Band Management Configuration
Enterprise router
ES440
Null modem cable