semaphore KINGFISHER PLUS+ Hardware Reference Manual page 77

LED State
P1 (Port 1) LEDs
ON
10 Flashing
OFF
ON
100 Flashing
OFF
ON
4
LNK
OFF
ON
4
COL
OFF
P2 (Port 2) and P3 (Port 3) LEDs:
I & F (serial) / D (Dial-up) / L (line) / H (HART) / Rx (radio) options
Flashing
4
Tx
3
TxD / 10ACT
OFF
Flashing
4
Rx
3
RxD / 100ACT
OFF
ON
4
RTS
3
RTS / LINK
OFF
ON
4
CD
3
DCD / COL
OFF
Hardware Manual Version 7.16
Linked at 10 Mbps (no data activity).
Data activity (transmit or receive) at 10 Mbps.
Port not connected or no link at 10 Mbps.
Linked at 100 Mbps (no data activity).
Data activity (transmit or receive) at 100 Mbps.
Port not connected or no link at 100 Mbps.
Linked at either 10 or 100 Mbps.
Port not connected or no Ethernet link established.
Ethernet collision(s) detected.
No collisions detected.
Port is transmitting serial data.
Port is not transmitting.
Port is receiving serial data.
Port is not receiving.
Request to Send output is asserted.
It is usually asserted to signal readiness to transmit data to a serial
device.
Request to Send output is not asserted.
Carrier Detect input is asserted by a connected serial device.
Carrier Detect input is not asserted.
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Kingfisher Plus+ Hardware Manual
Description
Page 77