TD-23 AC modem/telephone/ISDN Settings and Configuration

WESTERMO TELEINDUSTRI AB

TD-23 AC

Card Type
Modem
Chip Set
Unidentified
I/O Options
9-pin serial port (RS-232), terminal blocks (3)
Data Modulation Protocol
ITU-T V.11, V.23, V.24/V.28
Wiring Type
Unshielded twisted pair
Maximum Transfer Rate
1200bps
Data Bus
External

CONNECTIONS
Function
Label
Function
Label
Relay connector (screws 1 & 2)
CN1
AC power connector (3 pole terminal block)
CN4
RS-232-C/V.24 interface (screws 3 - 5)
CN2
Line connector (4 pole terminal block)
CN5
RS-422/485 interface (screws 6 - 9)
CN3
9-pin serial port
CN6
Note: CN1, CN2, & CN3 are separate interfaces on a 9 pole terminal block

USER CONFIGURABLE SETTINGS
Setting
Label
Position
í 2-wire mode enabled (line side)
S2/6
On
4-wire mode enabled enabled (line side)
S2/6
Off
í 23ms RTS/CTS delay enabled
S2/9
Off
60ms RTS/CTS delay enabled
S2/9
On
í Activity timer disabled
S3/7
Off
1min activity timer enabled
S3/7
On
í Filter enabled; receive data is buffered for 6ms
S3/8
On
Filter disabled
S3/8
Off

LINE TERMINATION
Setting
S1/1
S1/2
í Line termination disabled
Off
Off
Line termination enabled
On
On

TRANSMISSION LEVEL
Setting
S2/1
S2/2
S2/3
3dBm
Off
Off
Off
-3dBm
On
Off
Off
-6dBm
Off
On
Off
í -9dBm
On
On
Off
-10dBm
Off
Off
On
-12dBm
On
Off
On
-13dBm
Off
On
On
-15dBm
On
On
On

DCD DETECTION LEVEL
Setting
S2/4
S2/5
í 3dBm
Off
On
10dBm
On
On
-3dBm
On
Off
-15dBm
Off
Off

CARRIER CONTROL
Setting
S2/7
S2/8
í Carrier controlled by RTS
On
On
Transmitter activated by incoming data; data is buffered while carrier is established
Off
On
Permanent carrier established
On
Off

2-WIRE/4-WIRE MODE SELECTION (RS-422/485 SIDE)
Setting
S3/1
S3/2
í 2-wire mode enabled
On
Off
4-wire mode enabled enabled
Off
On

RS-422/485 TERMINATION
Setting
S3/3
S3/4
S3/5
S3/6
í RS-422/485 termination disabled
Off
Off
Off
Off
2-wire termination enabled (RS-485)
On
On
Off
Off
4-wire termination enabled (RS-422)
Off
Off
On
On

DIAGNOSTIC LED(S)
LED
Color
Status
Condition
PWR
Unidentified
On
Power is on
PWR
Unidentified
Off
Power is off
RD
Unidentified
On
Modem is receiving data
RD
Unidentified
Off
Modem is not receiving data
TD
Unidentified
On
Modem is transmitting data
TD
Unidentified
Off
Modem is not transmitting data
RTS
Unidentified
On
RTS signal is high
RTS
Unidentified
Off
RTS signal is low
CTS
Unidentified
On
CTS signal is high. Device ready to send data
CTS
Unidentified
Off
CTS signal is low
DCD
Unidentified
On
Data carrier present
DCD
Unidentified
Off
Data carrier not present. Connection not established

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TD-23 AC modem/telephone/ISDN Settings and Configuration

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Card Type	Modem
Chip Set	Unidentified
I/O Options	9-pin serial port (RS-232), terminal blocks (3)
Data Modulation Protocol	ITU-T V.11, V.23, V.24/V.28
Wiring Type	Unshielded twisted pair
Maximum Transfer Rate	1200bps
Data Bus	External

CONNECTIONS
Function		Label		Function		Label
Relay connector (screws 1 & 2)	CN1		AC power connector (3 pole terminal block)		CN4
RS-232-C/V.24 interface (screws 3 - 5)	CN2		Line connector (4 pole terminal block)		CN5
RS-422/485 interface (screws 6 - 9)	CN3		9-pin serial port		CN6
Note: CN1, CN2, & CN3 are separate interfaces on a 9 pole terminal block

USER CONFIGURABLE SETTINGS
Setting	Label	Position
í 2-wire mode enabled (line side)	S2/6	On
4-wire mode enabled enabled (line side)	S2/6	Off
í 23ms RTS/CTS delay enabled	S2/9	Off
60ms RTS/CTS delay enabled	S2/9	On
í Activity timer disabled	S3/7	Off
1min activity timer enabled	S3/7	On
í Filter enabled; receive data is buffered for 6ms	S3/8	On
Filter disabled	S3/8	Off

LINE TERMINATION
Setting	S1/1	S1/2
í Line termination disabled	Off	Off
Line termination enabled	On	On

TRANSMISSION LEVEL
Setting	S2/1	S2/2	S2/3
3dBm	Off	Off	Off
-3dBm	On	Off	Off
-6dBm	Off	On	Off
í -9dBm	On	On	Off
-10dBm	Off	Off	On
-12dBm	On	Off	On
-13dBm	Off	On	On
-15dBm	On	On	On

DCD DETECTION LEVEL
Setting	S2/4	S2/5
í 3dBm	Off	On
10dBm	On	On
-3dBm	On	Off
-15dBm	Off	Off

CARRIER CONTROL
Setting	S2/7	S2/8
í Carrier controlled by RTS	On	On
Transmitter activated by incoming data; data is buffered while carrier is established	Off	On
Permanent carrier established	On	Off

2-WIRE/4-WIRE MODE SELECTION (RS-422/485 SIDE)
Setting	S3/1	S3/2
í 2-wire mode enabled	On	Off
4-wire mode enabled enabled	Off	On

RS-422/485 TERMINATION
Setting	S3/3	S3/4	S3/5	S3/6
í RS-422/485 termination disabled	Off	Off	Off	Off
2-wire termination enabled (RS-485)	On	On	Off	Off
4-wire termination enabled (RS-422)	Off	Off	On	On

DIAGNOSTIC LED(S)
LED	Color	Status	Condition
PWR	Unidentified	On	Power is on
PWR	Unidentified	Off	Power is off
RD	Unidentified	On	Modem is receiving data
RD	Unidentified	Off	Modem is not receiving data
TD	Unidentified	On	Modem is transmitting data
TD	Unidentified	Off	Modem is not transmitting data
RTS	Unidentified	On	RTS signal is high
RTS	Unidentified	Off	RTS signal is low
CTS	Unidentified	On	CTS signal is high. Device ready to send data
CTS	Unidentified	Off	CTS signal is low
DCD	Unidentified	On	Data carrier present
DCD	Unidentified	Off	Data carrier not present. Connection not established