Led Indications - Nedap uPASS REACH Installation Manual

UPASS REACH | INSTALLATION GUIDE

LED Indications

5 LED INDICATIONS
A number of LED's indicate the current status of the uPASS Reach reader.
Figure 23: LED locations
Table 1 below describes the function of each LED.
Led Description
LED bar indicating the received tag signal strength. This LED bar may also
RX indicate the presence of radio interference. In case of interference, try
LEVEL switching to a different frequency. See chapter 6.
RDIS Read Disable LED. On while reading disabled. See chapter 3.5.2.
IN1 Input 1 status. On when input 1 contact is closed. See chapter 3.5.3.
TXD Transmit serial data.
RXD Receive serial data.
TRANSIT compatible processor ID LED. Blinks when a NEDAP UHF XS tag is
ID
identified.
STS TRANSIT compatible processor status LED.
Squelch active. When squelch is enabled and the transponder return
SQ-ACT
signal below threshold level.
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. Error indication only. No direct hardware action
PLL UL
implemented.
UHF processor status LED. Should be slowly blinking. On when bootloader
USTS
invoked.
UTAG Tag found. RN16 received.
UREAD Tag data read complete. On when bootloader invoked.
UERR Error during tag identification.
Table 1: LED indicators
RESET TEST
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