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Signal Tower LA6-POE Operation Manual
5.2. PHN Command
By sending a PHN command from a personal computer, it is possible to turn on and flash the LED unit tiers 1 to 3, and control
buzzer patterns 1 and 2. The protocol can be selected from “TCP” or “UDP.”
Communication port numbers are “10000-65535.”
MEMO
• The PHN Command Setup can be executed with the command reception setting. (Refer to
"4.6. RSH Command Configuration.")
• The number of simultaneous connections with a PNS Command and PHN Command is 8
connections.
Write Command
Data can be transmitted in the following formats to control the LED unit tiers 1-3 (from the top) and buzzer (patterns
1 and 2).
"
W" (57H) 8
bits
Operation Data 8 bits
0
1
0
1
0
1
1
1
Refer to Operation Data Contents
Details of operation data
Operation Data 8 bits
LED unit Flashing
Buzzer Pattern
LED Unit Lighting
3rd Tier
2nd Tier
1st Tier
Pattern
2
Pattern
1
3rd Tier
2nd Tier
1st Tier
Reply Data
Normal Response (1 byte)
Abnormal Response (1 byte)
A
C
K
N
A
K
41H
43H
4BH
4EH
41H
4BH
Command Transmission Example
1st Tier: Lighting, flashing, 2nd Tier: flashing, 3rd Tier: OFF, Buzzer: pattern 2
W (57H)
Operation Data (51H)
0
1
0
1
0
1
1
1
0
1
0
1
0
0
0
1
!
CAUTION
The status of the 4th and 5th LED tiers cannot be controlled.
The smart mode cannot be executed.
MEMO
• Priority is given to the lighting input over the flashing input when simultaneous
signals are applied.
• Priority is given to buzzer pattern 1 over buzzer pattern 2 when simultaneous signals
are applied.
