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
1.5s on/off
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
