SAND Information Technology System Co., Ltd
NO. 22 Baoshi Garden,NO. 487 Tianlin Road, Shanghai China Tel: 86-21-24016333 Fax: 86-21-33675001
Zip:200233
2. Working environment
Atmospheric pressure：86～106 kPa
Temperature under work：5～40℃
Humidity under work：20～90%
Temperature under storage and distribution：-20～+55℃
Humidity under storage and distribution：20～93%
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment
off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Consult the dealer or an experienced radio/TV technician for help.
3. Specification
* 32bit RISC ARM CPU
* 8M bit SRAM (expand to 16Mbit), with backup battery
* 16Mbit FLASH Memory (expand to 64Mbit)
Flash Memory--Procedures can be maintained for over 10 years
64M bit SDRAM
* The calendar clock with backup battery
* 19 keys keyboard
* ISO1/2, ISO2/3 or ISO 1/2/3 (Optional)
* Integrated Circuit (IC) card reader, accord with the standard of GB/T 16649 ISO 7816 EMV2000
(Optional)
* High-speed thermal printer, print paper width 57.5mm and speed 50mm/ s
* RF card reader accord with the standard of DB31/239.2-2000 and ISO 14443 (Optional)
The antenna(s) used for this transmitter must be installed with providing a separation distance
of at lease 20cm from all the persons.
* GPRS (Optional)
* Lithium battery: 2200mAh, charger with duration of charging 4～6 hours
Note: Changes or modifications not expressly approved by the manufacturer responsible for
compliance could void the user’s authority to operate the equipment.
When the equipment is on charge, the RF card reading is prohibited.
The RF card reading and GSM communication should not operate simultaneously.
