Shenzhen Coban Electronics Co. Ltd. CB900 用户手册
Manufacturers of cellular terminal or mobile equipment incorporating the CB900 are required to
test their final products to ensure compliance to these EMC tests/requirements:
ESD
Radiated Spurious Emissions
Conducted Emissions, if applicable
Further tests if applicable
The module was not assessed against the essential requirement ‘health’. Manufacturers of the final
ESD
Radiated Spurious Emissions
Conducted Emissions, if applicable
Further tests if applicable
The module was not assessed against the essential requirement ‘health’. Manufacturers of the final
products are also responsible to ensure that their products are tested for compliance to any other
health requirements that might be applicable.
A few other important notes regarding safety in implementation and usage of the module:
The module shall be supplied by a Limited Power Supply (LPS) according to EN60950:2000.
No necessary spacing (creepage and clearance distance) shall be reduced by installing the
The module shall be supplied by a Limited Power Supply (LPS) according to EN60950:2000.
No necessary spacing (creepage and clearance distance) shall be reduced by installing the
module into the final equipment.
Provisions shall be made for fastening the module securely in the end product.
Instructions and equipment markings related to safety shall be in a language, which is acceptable
in the country in which the equipment is to be installed.
2. Technical Specifications
2.1. General Specifications
Feature
Description
Network Type
Quad-Band GSM/GPRS
Frequency Bands
Quad Band: GSM850 / EGSM900 / DCS1800 / PCS1900
Output Power
GSM 850 / EGSM 900 : Class 4 (2W)
DCS1800 / PCS1900: Class 1 (1W)
Physical Dimensions
Dimensions: 27.3 *27.3 *3mm
Weight: 5g (including of shielding)
Power Supply
3.5V to 4.6V
Operational
Environmental Description
Normal
Operating
Temperature
-20° C to +55° C
Extended
Operating
Temperature
-40° C to +85° C
Relative humidity
5 – 95%
2.2. GSM/ GPRS Specifications
Feature
Description