Specifications

Technical Specifications B-3
TIA/EIA-592 Service Class 2.0 Asynchronous Facsimile
DCE Control Standard
ITU-T V.17 14.4/12 Kbps
ITU-T V.29 9600/7200 bps
ITU-T V.27ter 4800/2400 bps
ITU-T V.21 300 bps
Additional Specifications
Supported serial port rates 115200, 57600, 38400, 19200,
9600, 4800, 2400, 1200, 300 bps
Adaptive Speed Leveling (ASL) 21600, 19200, 16800, 14400,
12000, 9600, 7200, 4800 bps
Serial port connector DB-25
Serial interfaces EIA RS-232, supports Macintosh
serial ports
Communications channel Full- or half-duplex on 2-wire phone
lines; demand-driven high-speed
turnaround in HST mode;
symmetrical speeds in V.32
bis
Data format
Binary, serial; defaults to 8-bit word
length, no parity, and 1 stop bit.
Word Parity Stop
Length (1 Bit) Bits
7 Even, Odd, 1
Mark, Space
7 None 2
8 None 1
Flow Control Buffers Variable sizes
Command Buffer 56 characters, excluding the AT
prefix, Carriage Return and spaces