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# CONTROLWARE COMMUNICATIONS SYSTEMS, INC.
E-LINK IV
Card Type Modem (synchronous/asynchronous)
Chipset Unidentified
Maximum Data Rate 128Kbps (64Kbps for V.24)
Data Modulation Proprietary
Data Bus Serial
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| RESET button | BT1 | DC power in | CN9 |
|---------------------+-------+----------------------+-------|
| TEST button | BT2 | Header to | J1 |
| | | daughterboard J3 | |
|---------------------+-------+----------------------+-------|
| Analog Loopback | BT3 | Header to interface | J2 |
| Test button | | board J4, J5, or J6 | |
|---------------------+-------+----------------------+-------|
| TEST button | BT4 | Header to main board | J3 |
| | | J1 | |
|---------------------+-------+----------------------+-------|
| Line out via ADO-8 | CN1 | Header to main board | J4 |
| jack | | J2 | |
|---------------------+-------+----------------------+-------|
| V.24 serial port | CN2 | Header to main board | J5 |
| | | J2 | |
|---------------------+-------+----------------------+-------|
| DC power in | CN3 | Header to main board | J6 |
| | | J2 | |
|---------------------+-------+----------------------+-------|
| Line out via ADO-8 | CN4 | 1A fuse | F1 |
| jack | | | |
|---------------------+-------+----------------------+-------|
| V.35 serial port | CN5 | 1A fuse | F2 |
|---------------------+-------+----------------------+-------|
| DC power in | CN6 | 800mA fuse | F3 |
|---------------------+-------+----------------------+-------|
| Line out via ADO-8 | CN7 | 800mA fuse | F4 |
| jack | | | |
|---------------------+-------+----------------------+-------|
| X.21 serial port | CN8 | 800mA fuse | F5 |
|------------------------------------------------------------|
| Note: The V.24 daughterboard has a maximum line speed |
| of 64Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| í Serial interface PS2 signal has no | S1/1 | Off |
| effect | | |
|-----------------------------------------+-------+----------|
| Serial interface PS2 signal generates | S1/1 | On |
| remote digital loopback test | | |
|-----------------------------------------+-------+----------|
| í Serial interface PS3 signal has no | S1/2 | Off |
| effect | | |
|-----------------------------------------+-------+----------|
| Serial interface PS3 signal generates | S1/2 | On |
| analog loopback test | | |
|-----------------------------------------+-------+----------|
| í Factory configured - do not alter | S1/3 | Off |
|-----------------------------------------+-------+----------|
| í Factory configured - do not alter | S1/4 | Off |
|-----------------------------------------+-------+----------|
| í Modem ignores RTS after 10 seconds of | S1/5 | On |
| synchronization loss | | |
|-----------------------------------------+-------+----------|
| Modem does not ignore RTS after 10 | S1/5 | Off |
| seconds of synchronization loss | | |
|-----------------------------------------+-------+----------|
| í Loopback tests automatically disabled | S1/6 | On |
| after 20 seconds | | |
|-----------------------------------------+-------+----------|
| Loopback tests not disabled after 20 | S1/6 | Off |
| seconds | | |
|-----------------------------------------+-------+----------|
| í Factory configured - do not alter | S1/7 | On |
|-----------------------------------------+-------+----------|
| í Factory configured - do not alter | S1/8 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| S2 TO M2 SIGNAL DELAY AND M5 SIGNAL CONFIGURATION |
|------------------------------------------------------------|
| Delay | M5 Signal | SC1 |
|--------------------+-------------------+-------------------|
| 20 mS | Constant | Position 3 |
|--------------------+-------------------+-------------------|
| 20 mS | Switched | Position 7 |
|--------------------+-------------------+-------------------|
| 30 mS | Constant | Position 2 |
|--------------------+-------------------+-------------------|
| 30 mS | Switched | Position 6 |
|--------------------+-------------------+-------------------|
| 60 mS | Constant | Position 1 |
|--------------------+-------------------+-------------------|
| 60 mS | Switched | Position 5 |
|--------------------+-------------------+-------------------|
| í Constant | Constant | Position A |
|--------------------+-------------------+-------------------|
| Constant | Switched | Position F |
+------------------------------------------------------------+
+------------------------------------------------------------+
| M1 SIGNAL CONFIGURATION |
|------------------------------------------------------------|
| Setting | SC2 |
|----------------------------------------------+-------------|
| í Forced high | Position 0 |
|----------------------------------------------+-------------|
| Dependent on remote S1 signal | Position 1 |
|----------------------------------------------+-------------|
| Dependent on line | Position 2 |
|----------------------------------------------+-------------|
| Dependent on remote S1 signal and line | Position 3 |
|----------------------------------------------+-------------|
| Dependent on test | Position 4 |
|----------------------------------------------+-------------|
| Dependent on remote S1 signal and test | Position 5 |
|----------------------------------------------+-------------|
| Dependent on line and test | Position 6 |
|----------------------------------------------+-------------|
| Dependent on remote S1 signal, line, and | Position 7 |
| test | |
|----------------------------------------------+-------------|
| Dependent on local S1 signal | Position 8 |
|----------------------------------------------+-------------|
| Dependent on remote and local S1 signals | Position 9 |
|----------------------------------------------+-------------|
| Dependent on line and local S1 signal | Position A |
|----------------------------------------------+-------------|
| Dependent on remote and local S1 signals and | Position B |
| line | |
|----------------------------------------------+-------------|
| Dependent on test and local S1 signal | Position C |
|----------------------------------------------+-------------|
| Dependent on remote and local S1 signals and | Position D |
| test | |
|----------------------------------------------+-------------|
| Dependent on line, test, and local S1 signal | Position E |
|----------------------------------------------+-------------|
| Dependent on remote and local S1 signals, | Position F |
| line, and test | |
|------------------------------------------------------------|
| Note: This switch has no function when the X.21 |
| interface board is installed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOCK SOURCE SELECTION |
|------------------------------------------------------------|
| Source | Type | SC3 |
|--------------------+------------------+--------------------|
| External | Master | Position 1 |
|--------------------+------------------+--------------------|
| í Clock loop | Slave | Position 2 |
|--------------------+------------------+--------------------|
| Internal | Master | Position 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SPEED SELECTION |
|------------------------------------------------------------|
| Synchronous | Asynchronous | SC4 |
|--------------------+--------------------+------------------|
| 4800bps | N/A | Position 6 |
|--------------------+--------------------+------------------|
| 8000bps | N/A | Position 7 |
|--------------------+--------------------+------------------|
| í 9600bps | N/A | Position 8 |
|--------------------+--------------------+------------------|
| 16Kbps | N/A | Position 9 |
|--------------------+--------------------+------------------|
| 19.2Kbps | N/A | Position A |
|--------------------+--------------------+------------------|
| 32Kbps | N/A | Position B |
|--------------------+--------------------+------------------|
| 38.4Kbps | N/A | Position C |
|--------------------+--------------------+------------------|
| 64Kbps | 0 to 9600bps | Position D |
|--------------------+--------------------+------------------|
| 76.8Kbps | N/A | Position E |
|--------------------+--------------------+------------------|
| 128Kbps | 0 to 19.2Kbps | Position F |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOOPBACK PATTERN SELECTION |
|------------------------------------------------------------|
| Setting | SC5 |
|------------------------------+-----------------------------|
| í Pattern 0 | Position 0 |
|------------------------------+-----------------------------|
| Pattern 1 | Position 1 |
|------------------------------+-----------------------------|
| Pattern 2 | Position 2 |
|------------------------------+-----------------------------|
| Pattern 3 | Position 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+----------+---------------------------------|
| ERR | Red | On | Error condition detected |
|------+--------+----------+---------------------------------|
| ERR | Red | Blinking | Error condition detected |
|------+--------+----------+---------------------------------|
| ERR | Red | Off | Error condition not detected |
|------+--------+----------+---------------------------------|
| ON | Green | On | Power is on |
|------+--------+----------+---------------------------------|
| ON | Green | Off | Power is off |
|------+--------+----------+---------------------------------|
| TXD | Green | Blinking | Modem is transmitting data |
|------+--------+----------+---------------------------------|
| TXD | Green | Off | Modem is not transmitting data |
|------+--------+----------+---------------------------------|
| RXD | Yellow | Blinking | Modem is receiving data |
|------+--------+----------+---------------------------------|
| RXD | Yellow | Off | Modem is not receiving data |
|------+--------+----------+---------------------------------|
| RTS | Green | On | RTS signal is high |
|------+--------+----------+---------------------------------|
| RTS | Green | Off | RTS signal is low |
|------+--------+----------+---------------------------------|
| DCD | Yellow | On | Carrier signal detected |
|------+--------+----------+---------------------------------|
| DCD | Yellow | Off | Carrier signal not detected |
|------+--------+----------+---------------------------------|
| TEST | Red | On | Self-test in progress |
|------+--------+----------+---------------------------------|
| TEST | Red | Off | Self-test not in progress |
|------+--------+----------+---------------------------------|
| AL | Red | On | Analog loopback test in |
| | | | progress |
|------+--------+----------+---------------------------------|
| AL | Red | Off | Analog loopback test not in |
| | | | progress |
|------+--------+----------+---------------------------------|
| RDL | Red | On | Remote digital loopback test in |
| | | | progress |
|------+--------+----------+---------------------------------|
| RDL | Red | Off | Remote digital loopback test |
| | | | not in progress |
+------------------------------------------------------------+