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2.2 Main Unit, LED & Connector Functionality
Main Unit Functionality
GSM MODEM GSM network 850/900/1800/1900MHz
modem
SIM CARD SIM card slot / holder
DEF Pins for restoring default settings
USB Mini USB port
FUSE F1 3A fuse
ANTENNA GSM antenna SMA type connector
MODULES (EWT1,
EA1, EA2, EPGM8)
Additional module slots
LED Functionality
NETWORK GSM network signal strength
C2, C1 PGM output C1, C2 status – on/o
Z1 Zone Z1 state – alarm/restore (ATZ mode: Z1 and Z7)
Z2 Zone Z2 state – alarm/restore (ATZ mode: Z2 and Z8)
Z3 Zone Z3 state – alarm/restore (ATZ mode: Z3 and Z9)
Z4 Zone Z4 state – alarm/restore (ATZ mode: Z4 and Z10)
Z5 Zone Z5 state – alarm/restore (ATZ mode: Z5 and Z11)
Z6 Zone Z6 state – alarm/restore (ATZ mode: Z6 and Z12)
PWR Power supply status
STATUS Micro-controller status
Connector Functionality
Z1 - Z6 Security zones
COM Common return contact for all zones
DATA 1-Wire® interface for iButton® key & temperature sensor connection
+5V Temperature sensor power supply contact (+5V)
MIC- Microphone negative contact
MIC+ Microphone positive contact
BUZ- Mini buzzer negative contact
BUZ+ Mini buzzer positive contact
C1 - C4 PGM outputs
Y RS485 interface for communication (yellow wire)
G RS485 interface for communication (green wire)
COM Common return contact
BELL- Siren negative contact
BELL+ Siren positive contact
AUX- Negative power supply contact for auxiliary equipment
AUX+ Positive power supply contact for auxiliary equipment
AC/DC Main power supply contacts
AKU- Backup battery negative contact
AKU+ Backup battery positive contact
C4
C3
SIM
CARD
GSM
MODEM
SMA
ANTENNA
FUSE
3A
PWR
Z4
Z3
Z2
Z1
C1
C2
ETWORK
Z5
Z6
STA TUS
AKU+
AKU-
COM
BELL-
BELL+
G
Y
C2
AUX-
AUX+
AC/DC
AC/DC
Z1
COM
Z2
Z3
COM
Z4
DATA
+5V
MIC-
MIC+
BUZ-
C1
BUZ+
COM
COM
Z6
Z5
USB
DEF
PRG
FOR
EWT1
FOR EA1/
EA2/EPGM8
Fig. No.1
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