Gömülü Endüstriyel GSM/GPRS Modem (MGM103I)

1. Introduction
MGM103I is a embed industrial GPRS modem. The modem support TCP/IP protocol. It can be used the communication of machine-to-machine, wireless data

Sampling, wireless signal sending, remote controlling etc.
2. Function
*Wireless Telecom and Communication
*Support GSM/GPRS Network
*Frequency Band: 900/1800/1900MHz
*External antenna
*Support voice, SMS and data
*Support AT command
*Support TCP/IP
*1 UART port for communication with a micro controller.
*UART port support TTL level.

3. Specification
A). RF of Wireless Telcom
*Network: EGSM900, DCS1800, PCS1900
*Frequency Band
EGSM900:
RX: 925 - 960MHz
TX: 880 - 915MHz
DCS1800:
RX: 1805 - 1880MHz
TX: 1710 - 1785MHz
PCS1900:
RX: 1930 - 1990MHz
TX: 1850 - 1910MHz
*Receive Sensitivity
EGSM900: -105dBm
DCS1800: -105dBm
PCS1900: -105dBm

*Output Power
EGSM900:
Max: 33dBm± 2dB Class 4 (2W) at EGSM900.
Min.: 5dBm± 5dB
DCS1800:
Max.: 30dBm± 2dB Class 1 (1W) at DCS1800.
Min.: 0dBm± 5dB
PCS1900:
Max.: 30dBm± 2dB Class 1 (1W) at PCS1900
Min.: 0dBm± 5dB

B). Audio
Speech codec mode:
I. Half Rate (ETS 06.20)
Ii. Full Rate (ETS 06.10)
Iii. Enhanced Full Rate (ETS 06.50/06.60/06.80)
Iv. Adaptive Multi Rate (AMR)
V. Echo Cancellation

C). SMS
I. Support MT, MO, CB, Text and PDU mode
Ii. SMS Memory: SIM card
D). Data Speech (GPRS):
I. Downlink: Up to 85.6Kbps
Ii. Uplink: Up to 42.8Kbps
E). Communication Protocol
I. Support TCP/IP protocol
Ii. Support Packet Switch Broadcast Control Channel (PBCCH)
Iii. Support Protocols PAP (Password Authentication Protocol)
Iv. Support CSD
Transmition Rates: 4.8, 9.6, 14.4Kbps, non-transparent
V. Support USSD

F). SIM Card:
I. Support 1.8V and 3.3V
G). Data Port
I. UART Interface: TX, RX, CTS, RTS, DTR, DCD, RI, GND.
Ii. Support TTL level:
1. Input:
A). Min. Logic Low Level: VILmin=0V
B). Max. Logic Low Level: VILmax=0.8V
C). Min. Logic High Level: VIHmin=2.2V
D). Max. Logic High Level: VIHmax=3.2V
2. Output
A). Min. Logic Low Level: VOLmin=0V
B). Max. Logic Low Level: VOLmax=0.2V
C). Min. Logic High Level: VOHmin=2.7V
D). Max. Logic High Level: VOHmax=2.95V
Iii. If TXD, RXD, GND is used only, the RTS must be connected to GND, and other signal pins are opened.

H). LED Display
I. LED-1: Network Status Indication
1. OFF: The modem not running
2.64ms ON/ 800ms OFF: The modem doesn't find the network
3.64ms ON/3000ms OFF: The modem find the network
4.64ms ON/300ms OFF: GPRS communication
Ii. LED-2: RF Working Indication
1. ON: Working
2. OFF: Not work
Iii. LED-3: MGM103I Live Indication
1.500ms ON/500ms OFF: Live
2. OFF or ON: Not live
Iv. LED-4: System Reset Indication
1.500ms ON/ 500ms OFF: System reset

2. OFF: System not reset
I). Power
I. DC Input: 5 ~ 16VDC / Min. 500mA
J). Work Condition
I. Temperature:
1. MGM103I-A:
A). Working temperature: -20 ~+ 7'C
B). Storage temperature: -40 ~+ 80'C
2. MGM103I-B:
A). Working temperature: -30 ~+ 80'C
B). Storage temperature: -45 ~+ 90'C
3. MGM103I-C:
A). Working temperature: -40 ~+ 85'C
B). Storage temperature: -45 ~+ 90'C
Ii. Humidity: 10% - 95%(Non-condensing)