Electrical

5 VDC (-20% / +10%), 1.6 Watt max.

3 x 40 pin, high density, 0.8 mm spacing, SMT connectors

Ethernet

Two 10/100 Mbps (auto) Ethernet: primary with built-in PHY, secondary intended for redundancy use (MII only, requiring external PHY), outputs for dual color Link/Activity LEDs

Audio Interfaces

Mic input 111 mVPP max (with Bias power)

Stereo input 2.2 VPP max, both adjustable in sensitivity

Frequency response 20 Hz ..20 kHz (-3 dB)*

Dynamic range 87 dB, SNR -87 dB, THD <0.01% (-3dBFS)*

Stereo output 3 VPP max, volume, bass and treble adjustable

Frequency response 20 Hz ..20 kHz (-3dB)*

Dynamic range 94 dB, SNR -94 dB, THD <0.03% (-3 dBFS)*

I²S output (Inter-IC Sound)

Audio formats

PCM, G.711, IPAM 101 encode, decode, IPAM 102 encode, decode

G.722, IPAM 102 encode, decode

Ogg Vorbis, MP3, IPAM 101 decode, IPAM 102 encode, decode

MP3, IPAM 101 decode, IPAM 102 decode

AAC+ requires separate licensing by OEM

MP3, encoding/decoding up to 192/320 kbps

PCM 16 bit and 8 bit (uLaw, aLaw) @ 8..48 kHz

Misc. Interfaces

Dual TTL Level UART 300..230’400 Baud asynchronous Outputs for 2 dual color Ethernet status LEDs, 8 General Purpose I/Os, 1 input for reset button, 1-wire bus,

2 status LED outputs, USB1.1 interface for memory

CPU / Memory

Integrated CPU / MAC / IO controller with on-chip 256 KB

RAM, 2 KB EEPROM for configuration, 2 MB Flash memory

for system, application, data and web server content

Operating System

Embedded, robust OS, IP stack with support for TCP/IP, UDP, RTP, SIP, DHCP, Multicast/IGMP

User / Application Interfaces

Integrated web server (control/configuration),

browser based, serial or Ethernet control interface,

programmable software environment

Mechanical

Weight 14g, 2 mounting holes 2.7mm (for 2.5mm screws)

Dimensions (W x D x H)

53 x 39 x 8 mm (2.1 x 1.5 x 0.31 inch)

MTBF

(Calculation acc. MIL217F at 40°C)

IPAM 101 min. 1 200 000h

IPAM 102 min. 1 100 000h

* depends on used codec, best results @ 48 kHz PCM

** 0 – 70% relative humidity, non-condensing