724-746-5500 | blackbox.com
Page 3
LES301A quick start guide
1-Port 10/100 Device Server RS-232/422/485 DB9 M Quick Start Guide
DB9 male serial port
DC 9–30 V
Reset
button
RJ-45
10-/100-Mbps
port
DIN rail screw hole
Wallmount screw hole
Figure QS-1. LES301A interface.
Indicators
Table QS-1 describes the indicators on the LES301A.
Table QS-1. LED indicators.
LAN LED Message Description
Off Ethernet disconnected
Blinking green Data is transmitted on Ethernet at 100 Mbps
Blinking orange Data is transmitted on Ethernet at 10 Mbps
COM Port LED Message Description
Off No data is transmitted on COM port
Blinking Data is transmitted on COM port
RUN LED Message Description
On Jumper JP1 Pin 1 and Pin 2 are shorted to disable AP firmware running
Blinking (rate: 0.5 sec.) AP firmware is running normally
To Next Page
