9-19
G-Tek Corporation
Troubleshooting
10
T
ROUBLESHOOTING
10.1
GSM
D
IALER
H
ARDWARE
1.
How to connect an antenna in SMA connector? Which type of antenna is more preferable
male or female?
•
This modem consist of Female SMA Connector. Thus male antenna connector is used.
Generally Antenna plug (SMA) is female and Antenna socket is male Connector.
2.
Is it possible to keep GSM Dialer without antenna?
•
Yes, it is Possible to keep GSM Dialer without antenna, but it is Preferable to use antenna.
3.
What should be the max length of an antenna to be connected to a GSM Dialer?
Is it necessary to use certain specified antenna?
•
Not Necessary for this device. Generally its dimensions are roughly 115x22x4 (mm) allowing
gain of about 3.5dBi. Applicable for Quad band Frequencies.
4.
What is the range of input Supply voltage for GSM Dialer?
•
Input Supply range for GSM Dialer is 9-24V (max) DC Supply.
5.
What is the maximum Power consumption of GSM Dialer?
•
The maximum power Consumption for GSM Dialer is 450mW.
6.
How and where to connect power cable in GSM Dialer?
•
Refer to section 3.1.2
7.
How and where to Connect USB cable in GSM Dialer?
•
Refer to section 3.1.4
8.
How to supply power to GSM Dialer?
•
It is better to give an independent uninterrupted supply to GSM Dialer. It can be require supply
from some other device as well. In case of supply failure the GSM Dialer will give an alert.
10.2
GSM
D
IALER
I
NSTALLATION
1.
How to Setup the GSM and device?
•
Connect the device to GSM modem using USB as per the device support.
Then switch ON the module first and then after 10-15 sec switch on the device. If any
indication for startup of device is set as a message, it will respond and MSG will be sent to all
the user set in phone book of GSM.
2.
How to test the Connectivity of GSM modem?
•
If the Network LED is blinking at 1 sec means network failure is there. If it is blinking at 2 sec
means connectivity is OK. Also the Process LED is turn to RED from GREEN in case of any
ERROR/FAILURE in the GSM else it will remain GREEN.
3.
How to test GSM modem manually?
•
Nothing Specific to check the GSM. There is only one way to can check whether the Modem
is ok or not: Send message to GSM using protocol. If Response is obtained then it is working
properly and status LED turns green.
