
WESTERN DATACOM COMPANY, INC.

825 CRYPTO NET

Card Type         Data encryption (synchronous)
Chip Set          Unidentified
I/O Options       Control port, backup port (not used)
Maximum Data Rate 64Kbps x 2
Data Bus          External
Encryption Type   Single DES

[Image]

                                CONNECTIONS

        Function           Label             Function              Label

  RS-232 for control port       CN1      RS-232 for control port    CN5
  1                                      2

  V.35 from DTE 1               CN2      V.35 from DTE 2            CN6

  V.35 to modem/DSU 1           CN3      V.35 to modem/DSU 2        CN7

  Backup port 1 (not used)      CN4      Backup port 2 (not         CN8
                                         used)

                             DIAGNOSTIC LED(S)

   LED      Color    Status                    Condition

   TXD1      Red       On        Modem is transmitting data on line 1

   TXD1      Red      Off      Modem is not transmitting data on line 1

   RXD1      Red       On          Modem is receiving data on line 1

   RXD1      Red      Off        Modem is not receiving data on line 1

   RTS1      Red       On            RTS signal is high on port 1

   RTS1      Red      Off             RTS signal is low on port 1

   CTS1      Red       On            CTS signal is high on port 1

   CTS1      Red      Off             CTS signal is low on port 1

   DSR1      Red       On            DSR signal is high on port 1

   DSR1      Red      Off             DSR signal is low on port 1

   DTR1      Red       On            DTR signal is high on port 1

   DTR1      Red      Off             DTR signal is low on port 1

   RI1       Red       On                  Line 1 is ringing

   RI1       Red      Off                Line 1 is not ringing

   DCD1      Red       On               Carrier signal detected

   DCD1      Red      Off             Carrier signal not detected

   SL1       Red       On                  Line 1 is active

   SL1       Red      Off                Line 1 is not active

   TXD2      Red       On        Modem is transmitting data on line 2

   TXD2      Red      Off      Modem is not transmitting data on line 2

   RXD2      Red       On          Modem is receiving data on line 2

   RXD2      Red      Off        Modem is not receiving data on line 2

   RTS2      Red       On            RTS signal is high on port 2

   RTS2      Red      Off             RTS signal is low on port 2

   CTS2      Red       On            CTS signal is high on port 2

   CTS2      Red      Off             CTS signal is low on port 2

   DSR2      Red       On            DSR signal is high on port 2

   DSR2      Red      Off             DSR signal is low on port 2

   DTR2      Red       On            DTR signal is high on port 2

   DTR2      Red      Off             DTR signal is low on port 2

   RI2       Red       On                  Line 2 is ringing

   RI2       Red      Off                Line 2 is not ringing

   DCD2      Red       On               Carrier signal detected

   DCD2      Red      Off             Carrier signal not detected

   SL2       Red       On                  Line 2 is active

   SL2       Red      Off                Line 2 is not active

   PWR       Red       On                     Power is on

   PWR       Red      Off                    Power is off

                          Proprietary Command Set

                           BIT-MAPPED REGISTER 1

  Format:            SET REG 1 n

  Default:           6

  Range:             0 - 7

  Description:       Controls encoding, idle character, and clock
                     gapping.

     Bit       Value                        Function

      0             0   Use NRZ encoding.

                   1    Use NRZI encoding.

      1             0   Use Mark character for idle.

                   1    Use Flag character for idle.

      2             0   Clock gapping disabled.

                   1    Clock gapping enabled.

                           DISPLAY CONFIGURATION

  Type:          Immediate

  Format:        SHOW REGS

  Description:   Displays all registers for the current configuration.

                           DISPLAY SERIAL NUMBER

  Type:          Immediate

  Format:        SHOW S/N

  Description:   Displays the serial number for this modem.

                                DTR SIGNAL

  Type:          Configuration

  Format:        SET REG 2 n

  Description:   Controls the behaviour of the DTR signal.

    Command                              Function

  SET REG 2 0     DTR normal.

  SET REG 2 1     DTR forced high.

                           ENCRYPTION KEY RESET

  Type:               Configuration

  Format:             INIT KEY

  Description:        Resets the encryption key back to the factory
                      default of "0123456789ABCDEF".

                            ENCRYPTION KEY SET

  Type:          Configuration

  Format:        SET KEY xxxxxxxxxxxxxxxx

  Description:   Sets the 16 character encryption key.

                          LOCAL SERIAL PORT SPEED

  Type:          Configuration

  Format:        SET REG 0 n

  Description:   Sets the speed of the local serial port.

    Command                              Function

  SET REG 0 0     Set speed to 56Kbps.

  SET REG 0 1     Set speed to 64Kbps.

  SET REG 0 2     Set speed to 96Kbps.

  SET REG 0 3     Set speed to 128Kbps.

  SET REG 0 4     Set speed to 192Kbps.

  SET REG 0 5     Set speed to 256Kbps.

                             MODEM ID DISPLAY

  Type:           Immediate

  Format:         SHOW ID

  Description:    Displays the 8 character identification string for this
                  modem.

                               MODEM ID SET

  Type:          Configuration

  Format:        SET ID xxxxxxxx

  Description:   Sets the 8 character identification string for this
                 modem.

                             REGISTER DISPLAY

  Type:          Immediate

  Format:        SHOW REG n

  Description:   Displays the setting of register n.

                              REGISTER RESET

  Type:          Immediate

  Format:        INIT REGS

  Description:   Resets all registers to their factory configuration.

