7845i-GSM Summary of Connections
TB 1
6
7
8
5
10
11
9
2
3
4
1
FOR EXTERNAL ANTENNA
50 OHM MMCX ONLY
PRIMARY POWER: 9 - 16.5 VAC
CURRENT: 900mA PEAK, 70mA STANDBY
BATTERY: 8V. 3.1 AHr FOR 24 Hr BACKUP
FCC:XXXXXXXXXX IC: YYYYYYYYYY
RSSI
M0
M1
GPRS
IBS
RED
BLACK
RED
BLK
MESSAGE LED
FAULT LED
STATUS LED
7720P PROGRAMMER PORT/
PANEL DOWNLOAD PORT
ZONE INPUT Z5 or NOT USED
ZONE INPUT Z4 or NOT USED
ZONE INPUT Z3 or ECP OUTPUT
ZONE INPUT Z1/Z2 or ECP INPUT
OPEN COLLECTOR FAULT OUTPUT
ZONE INPUT Z7 or NOT USED
ZONE INPUT Z6 or NOT USED
GND
NOT USED or 12V DC IN
AC 2
AC 1
TAMPER SWITCH
MODE AND STATUS
INDICATOR
SWITCH
7845i-GSM-015-V0
NETWORK
CONNECTIVITY
LED DISPLAY
RJ45
ETHERNET
PORT
J1
BATTERY
CONNECTOR
RSSI / MODE AND
STATUS LEDs
MOUNTING HOLE
(UNDER BATTERY)
BATTERY CLIP
BATTERY
SCREW
MOUNTING HOLE
INTERNAL
ANTENNA
TB1 Wiring for 7845i-GSM Cellular Communicator
TB1
ECP
Mode
Zone
Trigger
Mode
4204
Mode
2 x 4204
Mode
1
AC 1
AC 1
AC 1
AC 1
2
AC 2
AC 2
AC 2
AC 2
3
ECP V+ (RED)
NOT USED
ECP V+ (RED)
ECP V (RED)+
4
GND (BLK)
GND (BLK)
GND (BLK)
GND (BLK)
5
ECP IN (YEL)
Z1/Z2
ECP IN (YEL)
ECP IN (YEL)
6
ECP OUT (GRN)
Z3
ECP OUT (GRN)
ECP OUT (GRN)
7
NOT USED
Z4
NOT USED
NOT USED
8
NOT USED
Z5
NOT USED
NOT USED
9
Z6 Z6 Z6
NOT
USED
10
Z7 Z7 Z7
NOT
USED
11
FLT OUT
FLT OUT
FLT OUT
FLT OUT