Multi-Tech Systems MultiModem ユーザーズマニュアル

Table of Contents

Multi-Tech Systems, Inc. MultiModem Wireless EDGE, GPRS, & CDMA Modem with Bluetooth (S000390B)

Table of Contents

Chapter 1 – Introduction and Product Description ................................................................................... 4

Bluetooth Interface .....................................................................................................................................................4

MultiModem Descriptions...........................................................................................................................................4

MultiModem EDGE ..........................................................................................................................................4

MultiModem GPRS ..........................................................................................................................................4

MultiModem CDMA..........................................................................................................................................4

Safety Warnings.........................................................................................................................................................5

General Safety.................................................................................................................................................5

Vehicle Safety..................................................................................................................................................5

Maintenance of the Wireless MultiModem .......................................................................................................5

Handling Precautions.......................................................................................................................................5

Safety Recommendations for Rack Installations..............................................................................................5

Ship Kit Contents .......................................................................................................................................................6

The Front Panel .........................................................................................................................................................6

Power LED.......................................................................................................................................................6

Bluetooth LED..................................................................................................................................................6

Modem LEDs ...................................................................................................................................................6

Specifications – Wireless Modems with Bluetooth .....................................................................................................7

Chapter 2 – Setup and Activation ............................................................................................................... 8

1. Setup......................................................................................................................................................................8

2. Establish a Wireless Account for EDGE, GPRS, or CDMA....................................................................................9

3. Activate the Wireless Modem.................................................................................................................................9

4. SIM Card for GPRS or EDGE ................................................................................................................................9

5. Connect the Modem to the Internet Using AT Commands...................................................................................10

Preliminary Information and Steps.................................................................................................................10

CDMA Steps for Connecting to the Internet...................................................................................................10

GPRS and EDGE Steps for Connecting to the Internet .................................................................................10

Chapter 3 – Application Examples............................................................................................................ 11

Overview of the Applications Shown Above.............................................................................................................11

Example 1 – Download Sales and Inventory from a Vending Machine

....................................................................12

Example 2 – Bluetooth Enabled PDA Accessing the Internet Through the Wireless Modem with Bluetooth

...........13

Example 3 – Connecting the Wireless MultiModem to a Remote Multi-Tech Bluetooth Adapter

.............................14

Chapter 4 – Other Commands................................................................................................................... 15

Checking the Signal Quality of the Wireless Modem

................................................................................................15

Checking the Identity of the Wireless Modem

..........................................................................................................15

Checking the Network Registration and Roaming Status of the Wireless Modem

...................................................15

Disabling Flow Control of the Bluetooth Device

.......................................................................................................15

Configuring to Use DTR for Resetting the Embedded Bluetooth

.............................................................................15

Chapter 5 – Wireless Antennas................................................................................................................. 16

The Antenna ............................................................................................................................................................16

GSM and CDMA Antenna..............................................................................................................................16

GSM Radio Characteristics............................................................................................................................16

CDMA Radio Characteristics .........................................................................................................................16

Bluetooth Antenna Requirements ..................................................................................................................17

Appendix A – Multi-Tech Systems, Inc. Warranty and Repair Policies ................................................ 18

Appendix B – Waste Electrical and Electronic Equipment .................................................................... 20

Index............................................................................................................................................................. 21