Exposure: Automatic and manualWhite Balance: Automatic or adjustableISO: 250 - 1000 (Automatic)Capture Modes: Still capture mode, video mode, sequence mode 10,20or 30 seconds.User interfaceThe user interface of the handset is mostly contained in the top half of the product, connected to the mainsection through the slide mechanism by a flexi circuit.The UI board consists of a 4-layer PWB containing:• IrDA interface device• low-power flashing LED circuit• front facing camera• display accelerator ASIC• interconnections for the display• interconnections for the S60 UI PWBThe user interface sections contained on the engine PWB are:• main power key• ITU keymat• dedicated camera shutter keyMain flexiThe two halves of the device are connected by a flexi with 70 way connectors at each end that allows for therequired signals to pass from the engine to the UI board. No service is possible for the flexi, if it is damagedor faulty it should be replaced.Slide position sensorThe position (open/shut) of the slide is detected by means of a Hall-effect sensor on the engine PWB (N4400)and a magnet positioned in the UI slide assembly. The magnet is positioned so that the sensor detects thefully open position of the slide.RM-91; RM-92System Module Nokia Customer CareIssue 1 COMPANY CONFIDENTIAL Page 9 –17Copyright © 2006 Nokia. All rights reserved.