MOD 9001C RS232 GSM/GPRS Modem User Manual 1
Read First Before operating the system, please read this manual thoroughly, and retain it for future reference. Attention Please not leave the GSM/GPRS Modem and its power adapter in raining or humidity place. The GSM Modem can only be used after being connected to antenna and has a valid SIM card inserted. Please do not remove the shielding cover. Warning The Avalue Technology Inc.will not fix the GSM/GPRS Modem that is opened by user. In such case, its warranty will be terminated too. 1.
further reference. 2. Interfaces 1 Serial port, （3.3V TTL Voltage level /RS232 Voltage level optional,115200bps、8、 1、N，No hardware flow control） Power supply（DC 7.5V） Antenna interface Status lights（Red light indicate power status） SIM Card Holder 3.
5. Installation a) Open the SIM card holder, insert in a valid SIM Card provided by GSM network operator or service provider. b) Install the GSM Modem to your location and connect the antenna to the SMA connector. c) Fix the serial cable to the GSM modem, the supplied cable will connect the unit to a PC. For other devices you may need a crossover cable. d) Connect the GSM Modem power supply interface with the power adapter’s output jack, and then connect the adapter to its power supply source.
6. Modem Basic Operation A. Module connection with Hyper Terminal. 1. Establish or Open Hyper Terminal from All Programs Accessories- Communications and setting up relevant parameters. Module baud rate is 115200. (1). Establish connection.
(2). Setting up usage port. (3). Setting up port parameters.
(4).
2. You can input word “AT” then press “Enter” key, it should be response word “OK” means work property. All commands are executed by pressing “Enter” key.
3. If SIM card requires switch on password, please enter: AT+CPIN=“password” 4. Read module information AT+CGMI （Manufacture name） AT+CGMM （Read Module model） AT+CGMR (Read module current SW version information) AT+CGSN (Module serial number) B. Dial call or receive call (Modem doesn’t provide voice port even with relevant command) 1. Dial call ATDxxxxxxxxx； （xxxxxxxxx is phone number，example：ATD1860；） 2. Call waiting function：AT+CCWA 3. Hold function：AT+CHLD=？ 4. Dial latest call number：AT+CLCC=？ 5.
⑹ Delete SMS：AT+CMGD Example 1：Send English character SMS AT+CMGF=1 AT+CSMP=17，168，0，0 AT+CMGS=“Telephone number” >Character information Ctrl+z Example 2：Send Chinese character SMS AT+CMGF=1 AT+CSMP=17，168，0，8 AT+CMGS=“Telephone number” >Chinese character information Ctrl+z 10. Chinese character information is Unicode.
GPRS Internet Access The below guide is an example of connecting your GSM modem to a PC and establishing a GPRS connection to the internet through standard "Dial Up Networking" Double Click the “Phone and Modems Option” in “Control Panel” Double Click the “Phone and Modems Option” Icon Select the “Modem” tab Click the “Add…” button at the bottom of the menu Make sure the “Don’t detect my modem; I will select it from the list” is selected Your next screen will ask you which modem you have, make sure “Stand
The next screen will ask you which COM port your modem is connected to. Standard desktop PC’s normally come with two COM ports, COM 1 and COM 2. If your using a USB to RS232 Serial adapter this may appear to be a higher COM number such as COM 5 or COM 6. You will then be greeted with a messages saying you have “Successfully Installed Your Modem” Select your modem from the list in your “Phone and Modem Options” and click the “Properties” button.
You can then establish a dial up networking connection by double clicking your “My Network Places” icon, Selecting “View My Network Connections” and “Add a New Network Connection” option.
Warning: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) This device must accept any interference received, including interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
