page 12 IRIS-4 Technical Reference Manual.docx 12/01/2023
3.4 The 6xx
LED indications
LED status Indication
SYS On Terminal is operational and all systems ok.
Flashing Not currently configured or indicating there are
current faults outstanding. See section 9.1,
“Trouble report”.
SIM On Terminal can see the SIM card (IRIS-4 640D).
Off Terminal cannot see the SIM card (IRIS-4 640D).
GSM On GSM connected / registered (IRIS-4 640D).
Off GSM Not connected / registered (IRIS-4 640D).
GPRS/3G On Terminal has network connection (IRIS-4 640D).
Off Terminal has no network connection (IRIS-4
640D).
Ethernet On ETH connected / synchronized.
Off ETH disconnected / not synchronized.
Serial Flashing
0.2s on/ off
Not communicating with panel.
Flashing
Terminal not configured.
Flashing
0.1s on/0.9s off
Normal communication.
Poll On (flickers per
poll)
Successfully polling with ARC.
Off Not polling with ARC.
①
= Cellular antenna socket
②
= Serial (TTL) connector
③
= RS485 connector and screw
terminals
④
= DC power screw terminals
⑤
= 2 x RS232 screw terminals
⑥
= Ethernet 1 connector
⑦
= Pin input screw terminals
⑧
= AP button
⑨
= Relays screw terminals
⑩
= SIM card holder
⑪
= LEDs
⑫
= Micro USB connector
⑬
= Ethernet 2 connector