Specifications

54 - Connecting Serial Devices DeviceMaster Installation and Configuration Guide: 2000506 Rev. B
DeviceMaster 1/4/8/16/32-Port Models
1-Port (Standard) LEDs
Status
The amber Status LED on the device is lit, indicating you have power and
it has completed the boot cycle.
Note: The Status LED flashes while booting and it takes approximately 15
seconds for the Bootloader to complete the cycle. When the
Bootloader completes the cycle, the LED has a solid, steady light
that blinks approximately every 10 seconds.
Link
Act
If the red Link Act LED is lit, it indicates a working Ethernet connection.
Duplex If the red Duplex LED is lit, it indicates full-duplex activity.
100
If the red 100 LED is lit, it indicates a working 100 MB Ethernet
connection (100 MB network, only). If the LED is not lit, it indicates a 10
MB Ethernet connection.
1 - Po rt E mb e dde d LE D s
Status
When lit, the amber Status LED (D1) on the DeviceMaster indicates the
devices is fully powered and has completed the boot cycle.
Note: The Status LED flashes for approximately 15 seconds while
booting. When the Bootloader completes the cycle, the LED has a
solid, steady light that blinks approximately every 10 seconds.
Link/
Act
When lit, the red Link/Act LED (D2) indicates a working Ethernet
connection.
Duplex When lit, the red Duplex (D3) LED indicates full-duplex activity.
100
When lit, the red 100 (D4) LED indicates a working 100 MB Ethernet
connection (100 MB network, only). If the LED is not lit, it indicates a 10
MB Ethernet connection.
LEDs - 4/8-Port with DB9 Connectors
LINK ACT
If the LINK ACT LED (UP or DOWN) is lit, it indicates a working
Ethernet connection.
COL If the COL LED is lit, it indicates a network collision.
100
If the 100 LED is lit, it indicates a working 100 MB Ethernet
connection (100 MB network, only). If the LED is not lit, it indicates a
10 MB Ethernet connection.
Rx/Tx
The Rx (amber) and Tx (green) LEDs next
to each port provides information about the
network connection of the serial port.
PWR
When lit, the PWR LED (reverse side from the serial connectors) on
the DeviceMaster indicates the devices is fully powered and has
completed the boot cycle.
Note: The PWR LED flashes for approximately 15 seconds while
booting. When the Bootloader completes the cycle, the LED has
a solid, steady light that blinks approximately every 10 seconds.
TX1*
RX1*
* Represents port number.