825 CRYPTO NET modem/telephone/ISDN Settings and Configuration

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

CONNECTIONS
Function	Label		Function		Label
RS-232 for control port 1		CN1		RS-232 for control port 2		CN5
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 used)		CN8

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

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	í 0 1		Use NRZ encoding. Use NRZI encoding.
1	0 í 1		Use Mark character for idle. Use Flag character for idle.
2	0 í 1		Clock gapping disabled. 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
í 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
í 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.