Card Type	Modem
Chip Set	Unidentified
I/O Options	AC power connector, DTE/DCE serial port, network interface via RJ-45 connector
Wiring Type	RJ-45 shielded twisted pair
Maximum Data Rate	512Kbps
Data Bus	External

CONNECTIONS
Function			Label		Function		Label
AC power connector		CN1		Network interface via RJ-45 connector		CN3
DTE/DCE port (quick connect module)		CN2		Power switch		SW3
Note:	Quick connect serial interface module can be configured as a V.24/RS-232, V.35, RS422/530, or X.21 port

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í Carrier forced high	S1/5	Off
Carrier controlled by RTS	S1/5	On
í Modem ignores requests from DTE	S1/6	Off
Modem responds to remote digital loopback requests from DTE	S1/6	On
í Modem ignores requests from DTE	S1/7	Off
Modem responds to local analog loopback requests from DTE	S1/7	On
í Modem responds to V.54 sequence	S1/8	Off
Modem ignores V.54 sequence	S1/8	On

TRANSMIT CLOCK SOURCE
Source	S1/1	S1/2
í Transmit clock generated internally	On	On
Receive recover clock source	On	Off
Transmit clock generated externally	Off	On
Note: When X.21 module is installed, one base unit must be configured to receive recover clock source

RTS/CTS DELAY
Source	S1/3	S1/4
í Short delay (4-9ms) between RTS and CTS activation	On	On
No delay between RTS and CTS activation	On	Off
Long delay (33-71ms) between RTS and CTS activation	Off	On
No delay between RTS and CTS activation	Off	Off

DATA RATE

Setting

S2/1

S2/2

S2/3

S2/4

256Kbps

Off

On

On

On

512Kbps

On

Off

Off

Off

LOOPBACK TEST SELECTOR
Function	Label	Position
Activates local analog loopback	SW4	1
Normal operation. Loopback not activated	SW4	2
Remote digital loopback initiated	SW4	3

TEST PATTERN GENERATOR
Function	Label	Position
511/E test pattern transmitted (intentional errors inserted)	SW5	1
Normal operation. Test pattern not activated	SW5	2
511 test pattern transmitted	SW5	3

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
TD	Red	On	Data is being transmitted (low logic level, device idle)
TD	Green	On	Data is being transmitted (high logic level)
TD	None	Off	Data is not being transmitted
RD	Red	On	Data is being received (low logic level, device idle)
RD	Green	On	Data is being received (high logic level)
RD	None	Off	Data is not being received
RTS	Green	On	RTS signal is high
RTS	Green	Off	RTS signal is low
CD	Green	On	Carrier signal detected
CD	Red	On	Carrier signal not detected
DTR	Green	On	DTR signal is high
DTR	Green	Off	DTR signal is low
ER	Red	On	Bit error likely in received signal or error detected in 511 or 511/E test pattern
ER	Red	On	Error not detected
TM	Green	On	Device has been placed in test mode by local or remote user
TM	Green	Off	Device is not conducting a test