Page 1
User Guide of EM770W Development Board EM770W UMTS M2M Wireless Module V100R001 1.02 Issue 2009-28-07 Date D i s t r i b u t e d b y HUAWEI TECHNOLOGIES CO., LTD...
Page 3
Maxon Electronics Australia Pty. Ltd. is proud to distribute the Huawei HSUPA Mini PCI Module EM- 770W built to Maxon's specifications. In keeping with Maxon's dedicated customer support policy, we encourage you to contact us. TECHNICAL: Hours of Operation : Monday to Friday 8.30am to 5.30pm*...
Page 4
EM770W UMTS M2M Wireless Module Product Description RF EXPOSURE & ELECTRICAL SAFETY COMPLIANCE The use of this device in any other type of host configuration may not comply with the RF exposure requirements and should be avoided. During operation, a 20 cm separation distance should be maintained between the antenna, whether extended or retracted, and the user’s/bystander’s body...
Page 5
EM770W UMTS M2M Wireless Module Product Description General Safety RF Interference Issues Avoid possible radio frequency (RF) interference by carefully following the safety guidelines below. endanger the operation of the aircraft and/or disrupt the cellular network. Failure to observe this fuel.
Page 6
EM770W UMTS M2M Wireless Module Product Description NOTES The user is cautioned that changes or modifications not expressly approved by Maxon Australia could void the warrantee. POTENTIALLY UNSAFE AREAS Posted facilities: Turn off this device in any facility or area when posted notices require you to do so.
Page 7
Huawei Technologies Co., Ltd. Trademarks and Permissions and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd. All other trademarks and trade names mentioned in this document are the property of their respective holders.
Table of Contents Getting to Know the EM770W .....................2 Getting to Know the DEMO board of EM770W................2 Brief Description of the interface on the DEMO board..............4 Installation Guide..........................7 Safety Information ........................10...
It is used to connect the EM770W to the Mini PCI Express interface of the customer device. Screw holes They are used to fix the EM770W on the main board of the customer board or device with screws. Antenna interfaces They are used to connect antennas.
Page 10
To use the EM770W, the following interfaces and functions are supported on the DEMO board of EM770W: 5V external Power Supply interface Mini USB interface USIM/SIM card socket Main and diversity antenna interfaces COM1 for RS232 serial port, high-speed supported ...
Brief Description of the interface on the DEMO board 5V external power supply interface The 5V external DC power supply interface on the DEMO board is a male socket with 1 core. The related circuit is as follows: Mini USB interface A Mini USB B type Receptacle is provided on the DEMO board, which can be connected to the USB port of PC or other USB master device.
Page 12
Main and diversity antenna interfaces There are three different kinds of antenna interfaces on the DEMO board, for both of main and auxiliary ones. The One is TS-5 coaxial switch connector receptacle which is as follows: The second one is a female switchable connector used to switch signal between internal antenna and external inspection equipment, which is as follows: The third one is a male RF coaxial connector, which is straight, as follows: COM1 for RS232 serial port...
Page 13
A single-port internet interface connector is provided on the DEMO board, which can be connected to the phone handle. When EST1 signal in EM770W module is pulled down to GND, COM2 can not be used. Earphone interface A 2.5mm earphone jack is provided on the DEMO board, which is as follows:...
Installation Guide Installing the EM770W onto the DEMO Board Insert the Mini PCI Express connector of the EM770W into the Mini PCI Express interface on the DEMO board of EM770W. Press downwards to fix the EM770W in the module slot.
Page 15
EM770W according to the indication on the label of the EM770W. Insert the connector of the diversity antenna into the AUX antenna interface (A) of the EM770W in the same way. Three different kinds of antenna interface are supported on the DEMO board of EM770W.
Page 16
If the antenna cables are connected from the DEMO board, disconnected the short cables which are using for connecting the EM770W and its DEMO board. Slide backwards the two clips to release the EM770W from the slot. Then, lift up the EM770W.
Safety Information Read the safety information carefully to ensure the correct and safe use of your wireless device. Interference Do not use your wireless device if using the device is prohibited or when it causes danger or interference with electric devices. Medical Device ...
Page 18
others. Care and Maintenance It is normal that your wireless device gets hot when you use or charge it. Before you clean or maintain the wireless device, stop all applications and power off the wireless device. Use your wireless device and accessories with care and in clean environment. Keep the wireless device from a fire or a lit cigarette.