GTCOM2 User manual
7 |
E N
Blinking fast, remains lit for 50ms turns off
for 50ms
PIN code of SIM card error. PIN code request should be removed
Off
Modem failed to register to the network.
DATA (red) built-in LED
Lights continuously
The memory of the module contains unsent reports to the user or to the
server.
Off
All reports has been send.
PWR (green) built-in
LED
Watchdog heart beat blinking, remains lit for
50ms, and turns off after 1000ms.
The module is functioning.
Off
The module is out of order or no voltage
LINE (blue)
Lights continuously
The security control panel has picked up a handset Off-hook
OFF
The security control panel has not picked up a handset On-hook
DTMF
Blinking 5-10ms
DTMF tones are receiving from the control panel
Blinking 1s
DATA OK. Data received correctly.
Figure 2Meaning of leds
LINE (blue) LED lights continuously, when central panel OFF HOOK DTMF LED is blinking (5-10ms). When DTMF LED lights for 1s, data received
correctly.
Table 4 Terminal block. Contacts.
C
onta
c
t
N
o
N
a
m
e
Max
.
v
o
lt
a
ge (
V
)
Optional functions and Description
1
DC+
24
DC
10-16V
Max
0.2A
2
COM
Common terminal (negative)
3
TIP
Terminal to connect with security control panel TIP terminal
4
RING
Terminal to connect with security control panel RING terminal
5,6
I/O1-I/O2
16
Programmable functions
Output 1A
Analog voltage input 0-10V
Max available voltage
16V
7,8
IN1
/D0 …
IN2/D1
16
Programmable functions
Input with 10K resistor to the VD+ (Pull UP)
The zone for security system NC/NO/EOL/EOL+Tamper
Wiegand (1) interface, RFID reader, keypad
Max available voltage
16V
9
1W
1-Wire sensors, iButton contact
10
+5V
11
A
RS485 bus A contact
12
B
RS485 bus B contact
[1] If the zone used for security system purpose 5.1k pull-up resistor should be connected
