Led Indications - Nedap TRANSIT ENTRY Installation Manual

TRANSIT ENTRY | INSTALLATION GUIDE

LED Indications

5 LED INDICATIONS
A number of LED's indicate the current status of the TRANSIT Entry reader.
Figure 21: LED locations
Table 1 below describes the function of each LED.
Led Description
LED bar indicating the received tag signal strength. This LED bar
RX may also indicate the presence of radio interference. In case of
LEVEL interference, try switching to a different frequency. See chapter 6.
RDIS Read Disable LED. On while reading disabled. See chapter 3.5.2.
Input 1 status. On when input 1 contact is closed. See chapter
IN1
3.5.3.
TXD Transmit serial data (RS232, RS422, USB, I/F-board).
RXD Receive serial data (RS232, RS422, USB, I/F-board).
ID Identification. Blinks fast when a valid transponder is identified.
Status LED.
Slow blinking:
STS
Fast blinking:
Twice blinking:
Off:
SQ-ENA Squelch enabled. See chapter 7.
SQ-ACT Squelch active. See chapter 7.
DC-HI Power supply voltage too high. See chapter 3.3.
DC-LO Power supply voltage too low. See chapter 3.3.
DC-FAIL Internal supply voltage failure. See chapter 3.3.
T-CRIT Temperature critically high.
PLL unlocked. Try switching to a different frequency. See chapter
PLL UL
6.
Table 1: LED indicators
System's heartbeat (0.8 sec on / 0.8 sec off).
Indicates that the power is on and the processor
is running.
Bootloader says hello. Indicated after a restart.
Configuration menu active.
Abnormal situation.
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