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Modem Pool is a pool of GSM modems that integrates with 32 of GSM modems together in one single box. The modem pool provides an efficiency way for management of numbers of modems. They have the same function with GSM modem in functionality. The modem pool has one USB interface to connect to your PC or Server, and then in the computer, the USB interface will be emulated to 32 com ports (RS232/ serial ports). You can use ‘AT Command’ to control each of the modems in the modem pool. The strong and tough case can let you to apply to different critical environment for example high temperature and high electric magnetic field environment. It is the idle solution for large scale of production in wireless communication.
GSM Modem Product List
The whole product includes following list of articles:
1. One Power Supply Adapter
2. One Date Line of USB Interface
3. 32 DB Antenna
4. One Modem Pool
Key features:
♦ USB GSM/GPRS modem pool
♦ Based on Quectel modules
♦ 32 x SIM card(big/small) slots
♦ Interface:USB2.0
♦ Wireless access to internet
♦ Double tone multi-frequency function(DTMF)
♦ Cluster send and receive SMS
♦ Maximum transmitting speed 14400 bits/s
♦SMA antenna:3DBI
♦ Input voltage: 100 to 240V
Power consumption:
Voltage: 3.6V
Class4 (2W@900MHz)
Class1 (1W@1800/1900MHz),
Single-channel input V: 5V-2
Single-channel input C: MAX 1.7A, average 270MA
Baud rate: default 9600bps (SMS), 115200bps (MMS)
Ethernet: 10/100M adapter
Default IP Address: 192.168.0.233
Deploy: TELNET or http
Transmit-receive rate: 720-900 sms /Hour
AT command control standards: GSM07.07 / GSM07.05
Antenna: 50 ohm, 3dB gain
Size: standard 1U
Antenna:50 ohm,3dB gain
Range of temperature
Working temperature: -20°C to +55°C
Conserve temperature: -25°C to +70°C
Input: 220AC/50~60HZ
Network interface: a 10/100M adapter
SIM interface: 16 SIM cards slot
Antenna interface: 16 SMA antennas
Supported Operating Systems
--Windows Vista (Home, Business, Ultimate, Enterprise)
--Windows XP (Pro and Home)
--Windows Server 2003 (original and R2)
--Windows 2000 (Server and Pro)
Specifications for SMS
•Point to point MO and MT
•Text and PDU modeSpecificationsfor NetworkIdentity andTime zone(NITZ)
•Support in GSM
About quectel model
1 the quectel mode will work when the modules LED light blinks every two seconds
2 it blinks one time one second without signal, if like this please change the working module’s
simcard to this module to check
3 please turn off the module power to change the simard
How to change the module imei?
1 use putty to login the module
2 input the at command ATE1 to echo display.
3 //WRITE: AT+EGMR=1,7,“329231033480797” this at command will change the correct imei number if not the imei be changed back to factory after reboot.
How to make a call?
1 login the module and plugin the earphone in the module
2 input the at command ATE1 to echo display
3 use at command ATD to make a call. Such as you want to dial 10086 then you need fill at command ATD10086; then you can tear the ring from the earphone. You can use at command ATE to handup a call.

You can install and check the details with bellow url
//www.smsdeliverer.com/download/SMSDeliverER2.672.exe















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