Kingfisher Plus+ Hardware Manual
LED
State
Description
F3
1,2
OFF
Normal operation.
F4 – F7
3
n/a
Reserved for future use.
P1 (Port 1) LEDs
10
ON
Linked at 10 Mbps (no data activity).
Flashing
Data activity (transmit or receive) at 10 Mbps.
OFF
Port not connected or no link at 10 Mbps.
100
ON
Linked at 100 Mbps (no data activity).
Flashing
Data activity (transmit or receive) at 100 Mbps.
OFF
Port not connected or no link at 100 Mbps.
LNK
4
ON
Linked at either 10 or 100 Mbps.
OFF
Port not connected or no Ethernet link established.
COL
4
ON
Ethernet collision(s) detected.
OFF
No collisions detected.
P2 (Port 2) and P3 (Port 3) LEDs:
I & F (serial) / D (Dial-up) / L (line) / H (HART) / Rx (radio) options
Tx
4
TxD / 10ACT
3
Flashing
Port is transmitting serial data.
OFF
Port is not transmitting.
Rx
4
RxD /
100ACT
3
Flashing
Port is receiving serial data.
OFF
Port is not receiving.
RTS
4
RTS / LINK
3
ON
Request to Send output is asserted.
It is usually asserted to signal readiness to transmit data to a serial
device.
OFF
Request to Send output is not asserted.
CD
4
DCD / COL
3
ON
Carrier Detect input is asserted by a connected serial device.
OFF
Carrier Detect input is not asserted.
P2 (Port 2) and P3 (Port 3) LEDs: Ax and Tx (Ethernet) options
Tx
4
TxD / 10ACT
3
Flashing
Data activity (transmit or receive) at 10 Mbps.
OFF
No data activity at 10 Mbps.
Hardware Manual Version 7.16
http://www.servelec-semaphore.com/
Page 91
