Troubleshooting; Technical Specifications - Velleman HAMGSM133 Manual Del Usuario

9.

Troubleshooting

Problem
Green LED LD5 is off
Green LED LD5 flashes
cyclically at 1 Hz frequency
The device does not send a reply to the
configuration SMS
During the first start-up LEDs LD1 and
LD3 do not light up alternatively
The device does not react to the call
from an enabled number
The device cannot engage in the GSM
network
10.

Technical specifications

GSM/GPRS module
GPRS
output power
power supply
current
relay outputs
max. current relay contacts
digital inputs
master users
dimensions
weight
operating temperature
Use this device with original accessories only. Velleman nv cannot be held responsible in
the event of damage or injury resulted from (incorrect) use of this device.
For more info concerning this product and the latest version of this user manual, please
visit our website www.velleman.eu.
The information in this manual is subject to change without prior notice.
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This manual is copyrighted. The copyright to this manual is owned by Velleman nv. All worldwide
rights reserved. No part of this manual may be copied, reproduced, translated or reduced to any electronic
medium or otherwise without the prior written consent of the copyright holder.
V. 02 – 15/05/2012
HAMGSM133
Possible reason
No supply tension or inverted
polarity
No GSM network available or signal
not strong enough
Reply to the message with
command RISP is disabled or there
is no credit in the SIM Card.
The device has already been
started
The mobile used for the call has a
hidden ID
The PIN on the SIM Card has not
been disabled
SIM900 Quad (850/900/1800/1900MHz)
multi-slot class
mobile station class
class 4
class 1
9 to 32 Vdc stabilized (or Li-Ion battery 800~1000mAh (not included))
50mA (idle), 1A max.
2 (to control low tension loads), type SELV (<60Vdc)
10A
2 (logic 1 = 5~32Vdc; logic 0 = 0Vdc
8
103 x 67 x 28mm (L x W x H)
±100g
-10 ~ 55°C (14 ~ 131°F)
15
Possible solution
Check power supply cable
Change the position of the external
GSM antenna
Do not use the RISP command in
the SMS, or recharge the SIM Card.
Completely reset the device using
the RES command.
Enable sending caller ID on the
used mobile phone
Disable the PIN request from the
SIM Card
10/8
B
2W @ 850-900MHz
1W @ 1800-1900MHz
©Velleman nv