OpenLog8i Technical Specifications

Number of ports:                    8 Analogue ports per card

Network Interface:                  High impedance

Processor:                                TMS320C52

Optional:                                  2 x TMS320C50

System requirements:             PC IBM Compatible

Operating Systems:                 Linux/FreeBSD/Windows NT/Windows 2000

Host Interface

Bus:                                16 bit ISA
Base Addresses:            0x300-0x3f0
Telephone interfaces
Trunk Type:                   Pick-off
Impedance:                    >50K Ohms
Cross-Talk coupling:     <-60dB
Connector:                     RJ-11 Type
Power Requirement
+5V,-5V:                       500mA, 50mA
Operating temperature:         0 to 50C

Form factor:                            Full length ISA

Cards per system:                  Application dependent

Audio compression rates:      24kbit/s OKI-ADPCM
                                                32kbit/s OKI-ADPCM
                                                64kbit/s A-Law, Mu-Law
                                                128kbit/s Linear

Sampling device:                    16 bit high quality linear codec

Recording specifications

Triggers:                      Energy detection/VOX, DTMF
Terminates:                  Silence/VOX, DTMF
Frequency response:   300-3400Hz
AGC:                            available
DTMF detection:                  0-9,*,#,A,B,C,D

Pip tone Injection:                 Programmable

EMI/Telecom Approvals:     Australia seeking international
                                               BABT approved isolation

Warranty:                               12 month replacement