Support QoS control to secure the optimum
level of voice quality
Apply high end error resilience to cope with
various packet errors in network
Support 3.5 inch TFT color LCD
High Performance Programmable DSP
SIP/H.323 dual stack
Flash memory 512Mbyte, SDRAM 128Mbyte
Support speaker phone
Support back light
Support access control with RF card
Network interface: 10/100Mbps fast Ethernet
interface x 1
Support RS232/RS422/RS485 interface, alarm
input, relay output port
Support PoE
Audio and Telephone Features
Voice Call Button
G.7.22, G.711, G.726, Voice Codec
SIP/H.323 Dual Stack
CPU
High Performance RISC+DSP H/W Architecture
Memory
Flash Memory
512Mbyte
Main Memory
128Mbyte DDR
Network Interface Module
LAN Port
One(1) 10/100Mbps Fast Ethernet
Control & Display
3.5 Inch TFT Color LCD
One-Chip Solution for amorphous TFT-LCD
Support resolution up to 240xRGBx320
Built-in 172800 bytes internal RAM
6,8,16, and 18-bit RGB Interface
Resize Function ( x ¨ö, x ¨ù)
On-Chip Power Management System
RF Card Interface
RF Card Tags
ISO14443A/B all bit rates : 106/212/424/848kbps,
MiFare Series, etc
Smart Transportation RF Interface
Protocol
ISO18000-6C, EPC class1 Gen 2
RF Specification
Frequency Range 860~960 MHz
Modulation System PR-ASK
Kind of antenna Circular Polarization Antenna
Air Protocol ISO18000-6C, EPC Global Class1 GEN
Type FHSS
Read Range <5m (dependent on reader placement and Tag type)
Channel Number 6 Channel
Acoustic Echo Canceller
Full Duplex AEC
Full-duplex operation during double-talk
situations
One channel AEC, one channel LEC up to 256ms shared
Cancels echoes with up to 10dB echo return
Advanced noise reduction(up to 20dB)
Speaker
Internal Speaker
Impedance : 8 +-15%ohm at 1kHz, 1.0 Vrms
Sound Pressure : 90 +- 3dB at 0.1W/10 CM
at 800Hz, 1.0kHz, 1.2kHz, 1.5kHz
Resonance Level : 550Hz +- 20%Hz at Fo Hz, 1.0Vrms
Frequency Range : Fo Hz ~20kHz
Input Power : Normal : 1.0 W, Max : 2.0W
Audio Amplifier
Internal Audio AMP.
1-W BTL Output(5V, 0.11 % THD+N)
Uncompensated Gains of 2 to 20 (BTL Mode)
Thermal and Shot-circuit Protection
High Supply Ripple Rejection Ratio
Audio Interface
Input
Internal MIC In
Output
Internal Speaker Out
I/O Interface
I/O Port
RS232/RS422/RS485 Interface : 2-Port
Alarm Input : 2 Port
Relay Out : 2 Port
Power & Operation Environments
Power Requirement
External Power VAC 110~220 VAC, 50/60Hz, 12V 1A
PoE (Power over Ethernet)
IEEE802.3af compliant
Input voltage range 36V to 57V
Short-circuit Protection