Operating Instructions：CFT-F900E

I. Introduction
Coder -F900E is a portable device for writing /reading address code of all intelligent terminals our company produces, it’s a basic tool in the processes of device installing, debugging and servicing.
II. Features
1. Small size, shockproof and portable to take with;
2. Low power consumption, successive working duration   
is up to 18 hours;
3. Support 2100/9000 intelligent terminal;
4. Automatically increase the code based on previous, improve the work efficiency;
5. Battery level can be checked;
6. Over-discharge protection is provided;
7. Short circuit protection is provided;
8. Charging indicator is designed;
9. Automatically enter power saving mode and power off  
in idle mode.
III. Technical Parameters
1. Built-in 1600mAh lithium battery;
2. External 24V/500mA DC can be used as direct work power supply or to charge the battery;
3. Working current: 15mA—170mA, standby current: 15mA;
4. Ambient temperature: -20℃～60℃, relative humidity: 5%～95%.