-
- (6) Earth Ground: This terminal must be connected to the Mains Earth, in order to comply with the Telecommunications
-
-
-
Network Safety Standards (Overvoltage Protection Requirements).
LE (7-8) External telephone line: These terminals can be connected to the land line.
L I (9-10) Internal telephone line: These terminals must be connected to the control panel or an alternative communication terminal.
! ! ! ! ! The Open Collector current may not exceed 100 mA. If necessary, commutate greater loads using switches
or our switch boards BRM04/12 (12V dc) and BRM04/24 (24V dc).
There are 5 LEDs on the PCB: three green LEDs (1, 2 and 3), one yellow LED (4) and one red LED (5). These indicate
connection, transmission and malfunctioning statuses (see Figure 4).
, , , , , During initialisation and the programming phase, the LEDs flash.
RED — This LED is normally OFF. It indicates malfunctioning by flashing in the event of trouble. On power-up, this Device
will check for certain trouble conditions to be met in the order listed below. The most significant malfunctioning status
will be indicated, with the corresponding number of flashes of the RED LED (5), (see below for number of flashes and
malfunctioning indication priority).
Indication priority
1 (HIGH)
2
3
4
5
6
7
8 (LOW)
YELLOW — This LED will switch ON when the interface switches to the GSM Network (due to land line trouble or the lack
of this line). If it flashes slowly, it indicates that a call is taking place on the GSM network (both incoming and outgoing).
GREEN — The three green LEDs (1, 2 e 3) indicate the strength of the GSM signal, as shown in Figure 4:
The first LED (1) near the fixing hole. If this LED is OFF, the GSM Network service is unavailable (NO SERVICE). If
this LED is ON, the GSM Network recepetion is weak but sufficient to manage all telephone communications.
The second LED (2). When this LED is ON, the reception is good. This LED will switch ON only when the first GREEN LED is ON.
The third LED (3). When this LED is ON, indicates excellent GSM signal strength; it only illuminates when the first and
second LEDS are already ON.
Fig. 4 - Operation indicator LEDs
BGSM-100
STATUS LEDS
Type of malfunction
Firmware problem (incorrect firmware)
Power supply problem
GSM module problem
SIM problem
GSM reception problem
GPRS problem
Receiver not available
Monitoring receiver not detected (receiver 1)
No Troubles
Red LED flashes
1
2
3
4
5
6
7
8
Off
G
G
G
G
G
23