ST4EX Specifications

Technical Specifications
Model ST4ex
Processor Intel® XScale® PXA270 @ 520MHz
Operating System Windows® CE® 5.0
Memory 128MB Flash ROM
128MB SDRAM
Display 3.5″ TFT (transflective)
262K color LCD
QVGA resolution (240 x 320)
User Interface Touchscreen and keypad buttons
Comm. Interfaces IrDA v1.2
USB1.1, Host & Client
Bluetooth v1.2
WirelessLAN IEEE802.11b/g
Quad-band GSM/GPRS
User Storage Expansion SD memory card slot (SDIO supported)
Audio Speaker and Mic, GSM hands-free jack
External battery 2x 4.2V 1200mAh, Li-Polymer Battery Packs
9V 3A, AC/DC Charger
Environmental Resistance IP64
Operating Temperature -10°C to 40°C
Operating humidity 5% to 90% RH, non-condensing
Dimensions (LxWxH) 188 x 94 x 38.5 mm (standard)
188 x 94 x 46 mm (standard with optical scanner)
Weight Approx. 400g (standard)
Approx. 550g (standard with optical scanner)
Smart Card Interface
Smart Card Reader Standard ISO7816. Part 1, 2 and 3
User Slot Landing contact slot with 200K minimum duty cycle
SAM/SIM Slots SAM x 3
SIM x 1
Contactless Interface
RFID Standard ISO14443, Type A and B
HID Standard (optional) ISO15693, Read/Write, iCLASS 2Kb and 16Kb
ISO14443, Type A, Read only, Mifare card serial
ISO14443, Type B2, Read/Write, iCLASS 16Kb
Frequency 13.56MHz
Fingerprint Scanner
Engine IRIS SmartCore2 (SC2)
SAGEM
Sensor Solid-state CMOS
Active-capacitive
Supported Matching Algorithms Precise Biometrics
BioLink
NEC
Trijay
SAGEM
Optical Scanner
Imager CMOS Sensor
Resolution 1.3 megapixel
SXGA (1,280 x 1,024 pixels)
Supported Matching Algorithms

Precise Biometrics
BioLink
NEC
Trijay
SAGEM
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