Datasheet

Datasheet Dialogic
®
JCT Media Boards
4
Springware/JCT Technical Specifications
Facsimile (available on D/4PCIUF only)
Fax compatibility ITU-T G3 compliant (T.4, T.30)
ETSI NET/30 compliant
Data rate 14,400 b/s (v.17) send
9600 b/s receive
Variable speed selection Automatic step-down to 12,000 b/s, 9600 b/s, 7200 b/s, 4800 b/s, and lower
Transmit data modes Modified Huffman (MH)
Modified Read (MR)
Receive data modes MH, MR
File data formats Tagged Image File Format-Fax (TIFF-F) for transmit/receive MH and MR
ASCII-to-fax conversion Host-PC-based conversion
Direct transmission of text files
All Windows
®
fonts supported
Page headers generated automatically
Error correction Detection, reporting, and correction of faulty scan lines
Image widths 8.5 in. (21.5 cm)
10 in. (25.4 cm)
11.9 in. (30.23 cm)
Image scaling Automatic horizontal and vertical scaling between page sizes
Polling modes Normal
Turnaround
Image resolution Normal (203 pels/in. x 98 lines/in.; 203 pels/2.5 cm ? 98 lines/2.5 cm)
Fine (203 pels/in. x 196 lines/in.; 203 pels/2.5 cm ? 196 lines/2.5 cm)
Fill minimization Automatic fill bit insertion and stripping
Audio Signal
Receive range –50 dBm to –9 dBm (nominal), for average speech signals** configurable by parameter†
Automatic gain control Application can enable/disable
Above –30 dBm results in full scale recording, configurable by parameter†
Silence detection –40 dBm nominal, software adjustable†
Transmit level (weighted average) –9 dBm nominal, configurable by parameter†
Transmit volume control 40 dB adjustment range, with application-definable increments, capped at legal limit
Frequency Response
24 kb/s 300 Hz to 2600 Hz ±3 dB
32 kb/s 300 Hz to 3400 Hz ±3 dB
48 kb/s 300 Hz to 2600 Hz ±3 dB
64 kb/s 300 Hz to 3400 Hz ±3 dB
Audio Digitizing
13 kb/s GSM @ 8 kHz sampling
24 kb/s ADPCM @ 6 kHz sampling
32 kb/s ADPCM @ 8 kHz sampling
32 kb/s G.726 @ 8 kHz sampling
48 kb/s µ-law PCM @ 6 kHz sampling
64 kb/s µ-law PCM @ 8 kHz sampling
Digitization selection Selectable by application on function call-by-call basis
Playback speed control Pitch controlled, available for 24 kb/s and 32 kb/s data rates
Adjustment range: ±50%
Adjustable through application or programmable DTMF control
Wave Audio
Record/Play 11 kHz linear PCM, 8-bit mono mode (available only when running Windows
®
)