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Text File  |  1992-11-09  |  5KB  |  56 lines
  1.  
  2. TECHNICAL SPECIFICATIONS:
  3.  
  4. DATA   ENCODING         12,000   bps-CCITT   v.32bis    |CALLING   TONE   FREQUENCY   1300   Hz
  5. fallback       |ANSWER TONE DETEC     -41dBm
  6.                     9600           bps-CCITT          v.32                |           THRESHOLD
  7. 4800 bps-CCITT v.32       |ANSWER TONE DETECT    2100 Hz (V.22BIS)
  8.                     2400 bps-CCITT v.22bis    | FREQUENCIES          2225 Hz (Bell 212A/103)
  9.                     1200 bps-Bell 212A,V.22   |ANSWER TONE DETECT    +/- 40 Hz
  10.                     1200/75 bps-v.23          |FREQUENCY TOLERANCE
  11.                     300 bps-Bell 103, V.21    |DIALING CAPABILITY    DTMF  (touchtone)  and
  12. MODEM TO MODEM      12,000/ 9600/ 4800        |                       rotary dial (pulse)
  13.   DATA RATES        2400/1200/300             |                      programmable  DTMF  tone
  14. FLOW CONTROL        RTS/CTS flow control      |                       duration
  15.                     XOM/XOFF flow control     |                      switchable  pulse   rate
  16.                     transparent XON/XOFF flow |                       (10/20 pps)
  17.                      control                  |COMMAND BUFFER        40 characters
  18.                     modem / modem flow control|AT COMMANDS          a/ a b c d e f h i l m n o
  19. TERMINAL TO MODEM   38,400/19,200/9600/4800   |                     p q s t v w x y z &c &d &f
  20.   (DTE) DATA RATES  /2400/1200/600/300/150/75 |                     &g &j &k &l &m &p &q &r &s
  21. "AT" AUTOMATIC SPEED Parity    Data   Stop bit|                     &t &v &w &x &z \a \b \g \k
  22.  SENSE DATA FORMATS none        7         2   |                     \l \n \o \t \u \y \z %c %d
  23.                     odd         7         1   |                     %e %l %m %p %q %s
  24.                     even        7         1   |S-REGISTERS          s0 thru s41 44 46 48 49 50
  25.                     none        8         1   |                     82 86 90 91 95 97
  26.                     odd         8         1*  |NON-VOLATILE         commands stored b e l m q
  27.                     even        8         1*  | STORAGE             v x y &c &d &g &j &k &p
  28.                     (*)  data formats,  parity|                    &q &r &s &t4 &t5
  29.                     bits are stripped off  in |                     s-registers stored 0 2 6
  30.                    Normal and Error correction|                     7 8 9 10 12 18 21 22 23 25
  31.                    mode. Direct mode does  not|                     26 27 30 31 36 37 38 39 44
  32.                    strip off parity bits      |                     46 48 49 50 91 9
  33. OPERATION          full or hald duplex over 2 |MNP COMMANDS /       %Q &Q5 W \A \K \L \N \O \T
  34.                    wire switched/leased lines,| S-REGISTERS         \U \Y S-36 38 40 41
  35.                    automatic     or    manual |V.42 REGISTER        36 46 48 82 86 90 91 95
  36.                    originate    and    answer |AUDIO MONITOR        2" paper cone speaker
  37.                    modes                      |TERMINAL INTERFACE   CCITT  V.24 (EIA-232-d)
  38. MODULATION         300   bps-FSK   (Frequency |                     compatible  female  DB25
  39.                      Shift Keying)            |                     connector
  40.                    1200 bps DPSK (Differential|                     17 signal lines supported
  41.                      Phase Shift Keying)      |TELEPHONE            modular 4 position  phone
  42.                    2400 bps-QAM (Quadrature   |  INTERFACE          jacks  (2 wire)
  43.                      Amplitude Modulation)    |ENVIRONMENTAL        temperature  0-50  degrees
  44.                    9600/12000 bps - TCM       |                     Celcius
  45.                    (Trellis Code Modulation)  |SPECIFICATIONS       humidity 5-90% noncondense
  46. DIAGNOSTICS        EIA recommendation TR30.2  |                     altitude -200ft +10,000 ft
  47.                    analog loopback            |CONFIGURATION        stand alone
  48.                    analog loop self-test      |POWER SUPPLY         105VAC to 130 VAC,60 Hz UL
  49.                    remote digital loopback    |  CUBE               listed
  50.                    remote  digital  loopback  |POWER INPUT JACK     9.45 VAC at 600ma
  51.                      with self-test           |PHYSICAL SPECS         width 7.75 inches
  52.                    digital loopback           |                       height 1.75 inches
  53. EQUALIZATION       automatic  gain  control   |REGULATORY              depth  11.375  inches
  54.                    adaptive equalization      |        COMPLIANCE     FCC parts 15b, 68
  55. ##include=signa.tif
  56.