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# ADC KENTROX
T-SMART MODELS 77111 AND 77961 (VER. 1)
Card Type T1 CSU
Chipset Unidentified
T1 Transfer Rate 1.544Mbps
T1 Protocol AMI, B8ZS
Frame Type SF, ESF
Data Bus Serial
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| Monitor receive | J1 | Monitor transmit | J8 |
| equalization in jack | | monitor jack | |
|-----------------------+-------+--------------------+-------|
| Monitor receive | J2 | DC power in/alarm | P1 |
| network out jack | | signal out (see | |
| | | pinout below | |
|-----------------------+-------+--------------------+-------|
| Serial control port | J3 | T1 line out | P2 |
| | | (network | |
| | | interface) | |
|-----------------------+-------+--------------------+-------|
| T1 line in (equipment | J4 | Ground | P3 |
| interface) | | | |
|-----------------------+-------+--------------------+-------|
| Monitor receive | J5 | Local loopback | S1 |
| monitor jack | | test switch | |
|-----------------------+-------+--------------------+-------|
| Monitor transmit | J6 | Alarm cut-off | S2 |
| network in jack | | switch | |
|-----------------------+-------+--------------------+-------|
| Monitor transmit | J7 | Code generator | S3 |
| equalization out jack | | switch | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| P1 PINOUT |
|------------------------------------------------------------|
| Function | Screw | Function | Screw |
|-----------------+-------+--------------------------+-------|
| +20V to +56V DC | 1 | Chassis ground | 4 |
| power in | | | |
|-----------------+-------+--------------------------+-------|
| Not used | 2 | Alarm relay common | 5 |
|-----------------+-------+--------------------------+-------|
| -20V to -56V DC | 3 | Alarm relay normally | 6 |
| power in | | open contact | |
|------------------------------------------------------------|
| Note:Do not use both P1 screw 4 and P3. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|----------------------------------------+-------+-----------|
| » | Power drawn from SC1 terminals | JB1 | LOCAL |
|---+------------------------------------+-------+-----------|
| | Power drawn from T1 line | JB1 | LINE |
|---+------------------------------------+-------+-----------|
| » | Simplex loop enabled | JP1 | Pins 1 & |
| | | | 2 closed |
|---+------------------------------------+-------+-----------|
| | Simplex loop disabled | JP1 | Pins 2 & |
| | | | 3 closed |
|---+------------------------------------+-------+-----------|
| » | Alarm Indication Signal transmit | S5/4 | Off |
| | delay set to 5 mS | | |
|---+------------------------------------+-------+-----------|
| | Alarm Indication Signal transmit | S5/4 | On |
| | delay set to 1 second | | |
|---+------------------------------------+-------+-----------|
| » | Control port uses 8 data bits | S5/7 | Off |
|---+------------------------------------+-------+-----------|
| | Control port uses 7 data bits | S5/7 | On |
|---+------------------------------------+-------+-----------|
| » | Control port uses 1 stop bit | S5/8 | Off |
|---+------------------------------------+-------+-----------|
| | Control port uses 2 stop bits | S5/8 | On |
|------------------------------------------------------------|
| Note:Jumper block JB1 has the words LINE and LOCAL |
| printed on the side. The word indicated should face |
| towards the user. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CODE GENERATOR OPERATION |
|------------------------------------------------------------|
| Setting | S4 |
|-------------------------------------+----------------------|
| Standard line loopback | Position 0 |
|-------------------------------------+----------------------|
| Kentrox line loopback | Position 1 |
|-------------------------------------+----------------------|
| Standard test loopback | Position 2 |
|-------------------------------------+----------------------|
| Kentrox test loopback | Position 3 |
|-------------------------------------+----------------------|
| Standard local loopback | Position 4 |
|-------------------------------------+----------------------|
| Kentrox local loopback | Position 5 |
|-------------------------------------+----------------------|
| Standard reset loopback | Position 6 |
|-------------------------------------+----------------------|
| Kentrox reset loopback | Position 7 |
|-------------------------------------+----------------------|
| Quasi-random test pattern | Position 8 |
|-------------------------------------+----------------------|
| 1 in 8 test pattern | Position 9 |
|------------------------------------------------------------|
| Note:To generate the code indicated, switch S4 must |
| be pushed for one-half second. To stop generating the |
| code, push S4 again. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONTROL PORT SPEED SELECTION |
|------------------------------------------------------------|
| Setting | S5/1 | S5/2 | S5/3 |
|-------------------+-------------+-------------+------------|
| | 19.2Kbps | On | On | On |
|---+---------------+-------------+-------------+------------|
| » | 9600bps | Off | On | On |
|---+---------------+-------------+-------------+------------|
| | 4800bps | On | Off | On |
|---+---------------+-------------+-------------+------------|
| | 2400bps | Off | Off | On |
|---+---------------+-------------+-------------+------------|
| | 1200bps | On | On | Off |
|---+---------------+-------------+-------------+------------|
| | 600bps | Off | On | Off |
|---+---------------+-------------+-------------+------------|
| | 300bps | On | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE BUILD OUT SELECTION |
|------------------------------------------------------------|
| Setting | S6 | S7 |
|--------------------+-------------------+-------------------|
| 0 dB | Off | Off |
|--------------------+-------------------+-------------------|
| -7.5 dB | On | Off |
|--------------------+-------------------+-------------------|
| -15 dB | Off | On |
|--------------------+-------------------+-------------------|
| -22.5 dB | On | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONTROL PORT PARITY SELECTION |
|------------------------------------------------------------|
| Setting | S5/5 | S5/6 |
|------------------------+-----------------+-----------------|
| » | No parity | On | N/A |
|---+--------------------+-----------------+-----------------|
| | Odd parity | Off | On |
|---+--------------------+-----------------+-----------------|
| | Even parity | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|--------+--------+----------+-------------------------------|
| LOC | Yellow | On | Local loopback test in |
| | | | progress |
|--------+--------+----------+-------------------------------|
| LOC | Yellow | Off | Local loopback test not in |
| | | | progress |
|--------+--------+----------+-------------------------------|
| ACO | Green | On | Alarm condition exists and S2 |
| | | | has been pressed |
|--------+--------+----------+-------------------------------|
| ACO | Green | Off | S2 has not been pressed or no |
| | | | alarm condition exists |
|--------+--------+----------+-------------------------------|
| SEND | Yellow | On | Test or loopback code being |
| | | | sent on indicated connection |
|--------+--------+----------+-------------------------------|
| SEND | Yellow | Off | Test or loopback code not |
| | | | being sent on indicated |
| | | | connection |
|--------+--------+----------+-------------------------------|
| TI | Red | On | Indicated alarm is on T1 |
| | | | equipment |
|--------+--------+----------+-------------------------------|
| TI | Red | Off | Indicated condition is not on |
| | | | T1 equipment |
|--------+--------+----------+-------------------------------|
| NI | Red | On | Indicated alarm is on T1 |
| | | | network interface |
|--------+--------+----------+-------------------------------|
| NI | Red | Off | Indicated condition is not on |
| | | | T1 network interface |
|--------+--------+----------+-------------------------------|
| DATA | Green | On | Valid data being received on |
| | | | indicated connection |
|--------+--------+----------+-------------------------------|
| DATA | Green | Off | No valid data being received |
| | | | on indicated connection |
|--------+--------+----------+-------------------------------|
| CODE | Yellow | On | Test or loopback code being |
| | | | received on indicated |
| | | | connection |
|--------+--------+----------+-------------------------------|
| CODE | Yellow | Off | Test or loopback code not |
| | | | being received on indicated |
| | | | connection |
|--------+--------+----------+-------------------------------|
| NET | Yellow | On | Network loopback test in |
| | | | progress |
|--------+--------+----------+-------------------------------|
| NET | Yellow | Off | Network loopback test not in |
| | | | progress |
|--------+--------+----------+-------------------------------|
| TA/FEL | Yellow | On | Remote CSU/DSU loopback test |
| | | | in progress or Set or Test |
| | | | code transmitted |
|--------+--------+----------+-------------------------------|
| TA/FEL | Yellow | Blinking | Remote CSU/DSU loopback test |
| | | | verified |
|--------+--------+----------+-------------------------------|
| TA/FEL | Yellow | Off | Remote CSU/DSU loopback test |
| | | | not in progress and Set or |
| | | | Test code not transmitted |
|--------+--------+----------+-------------------------------|
| PWR | Green | On | Power is on |
|--------+--------+----------+-------------------------------|
| PWR | Red | On | Self-test failed |
|--------+--------+----------+-------------------------------|
| PWR | N/A | Off | Power is off |
|--------+--------+----------+-------------------------------|
| EER | Red | On | Error rate on indicated |
| | | | connection exceeds threshold |
|--------+--------+----------+-------------------------------|
| EER | Red | Off | Error rate on indicated |
| | | | connection does not exceed |
| | | | threshold |
|--------+--------+----------+-------------------------------|
| OOF | Red | On | Signal is out of frame |
| | | | synchronization on indicated |
| | | | connection |
|--------+--------+----------+-------------------------------|
| OOF | Red | Off | Signal is not out of frame |
| | | | synchronization on indicated |
| | | | connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) (CON'T) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+--------+----------+----------------------------------|
| YEL | Yellow | On | Yellow Alarm condition detected |
| | | | on indicated connection |
|-----+--------+----------+----------------------------------|
| YEL | Yellow | Off | Yellow Alarm condition not |
| | | | detected on indicated connection |
|-----+--------+----------+----------------------------------|
| PD | Red | On | Fewer than 1 high bit in 8 |
| | | | detected on indicated connection |
|-----+--------+----------+----------------------------------|
| PD | Red | Off | More than 1 high bit in 8 |
| | | | detected on indicated connection |
|-----+--------+----------+----------------------------------|
| KA | Red | On | Keep-alive signal transmitted to |
| | | | T1 network interface |
|-----+--------+----------+----------------------------------|
| KA | Red | Off | Keep-alive signal not |
| | | | transmitted to T1 network |
| | | | interface |
|-----+--------+----------+----------------------------------|
| LOS | Red | On | Loss Of Signal condition |
| | | | detected on indicated connection |
|-----+--------+----------+----------------------------------|
| LOS | Red | Off | Loss Of Signal condition not |
| | | | detected on indicated connection |
|-----+--------+----------+----------------------------------|
| AIS | Red | On | Alarm Indication Signal |
| | | | condition detected for one |
| | | | second on indicated connection |
|-----+--------+----------+----------------------------------|
| AIS | Red | Off | Alarm Indication Signal |
| | | | condition not detected on |
| | | | indicated connection |
|-----+--------+----------+----------------------------------|
| BPV | Red | Blinking | Bipolar Variation detected on |
| | | | indicated connection (does not |
| | | | count B8ZS coding) |
|-----+--------+----------+----------------------------------|
| BPV | Red | Off | Bipolar Variation not detected |
| | | | on indicated connection |
+------------------------------------------------------------+