GSM20-ANT RF Solutions, GSM20-ANT Datasheet - Page 15

ANTENNA, MAESTRO 20

GSM20-ANT

Manufacturer Part Number
GSM20-ANT
Description
ANTENNA, MAESTRO 20
Manufacturer
RF Solutions
Datasheet

Specifications of GSM20-ANT

Svhc
No SVHC (15-Dec-2010)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DS100-1 May ’07
14
6.1 The modem’s LED does not light :
Check if the modem has connected to a 5-32V power supply properly
Check if the power connector is properly inserted
Check the fuse on the power cord
6.2 The modem’s LED lights but does not blink long time after power up
Check if a valid SIM card has been inserted properly
Check if the SIM card has been locked (refer to AT+CPIN command in AT command guide)
Check if the external has been connected properly to the modem
Check if the network coverage is available.
6.3 The modem does not response to the terminal program
Check if the RS-232 cable has been connected properly
Check if your program has proper setting. Factory setting of the modem is:
6.4 No voice could be heard for the modem’s speaker output when a call is
Make sure a voice call has been made (refer to AT command guide)
Enter the AT+SPEAKER=1 command
answered
Email:
115200bps (9600bps for Maestro 100 Eco)
8 data bits
no parity bit
1 stop bit
sales@rfsolutions.co.uk
Tel: +44 (0)1273 898 000 Fax: +44 (0)1273 480 661
GSM & GPRS Modem
For more information or general enquiries:
South Street, Lewes, BN8 6JL, England.
www.rfsolutions.co.uk
Unit 21, Cliffe Industrial Estate,
R F Solutions Ltd.
©2007 REG No 277 4001, ENGLAND.
Web:
TROUBLESHOOTING
http://www.rfsolutions.co.uk
CHAPTER 6
Page 14

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