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# ADC KENTROX
DATASMART MAX MODEL 72771
Card Type T1 CSU/DSU
Chipset Unidentified
T1 Transfer Rate 1.544Mbps
T1 Protocol AMI, B8ZS
Frame Type SF, ESF, Ericsson
Data Bus Serial
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-----------------------+-------+--------------------+-------|
| PREVIOUS button | BT1 | V.24 DTE serial | CN7 |
| | | control port | |
|-----------------------+-------+--------------------+-------|
| NEXT button | BT2 | EIA-530 or V.35 | CN8 |
| | | serial data port 1 | |
|-----------------------+-------+--------------------+-------|
| ESCAPE button | BT3 | EIA-530 or V.35 | CN9 |
| | | serial data port 2 | |
|-----------------------+-------+--------------------+-------|
| SELECT button | BT4 | EIA-530 or V.35 | CN10 |
| | | serial data port 3 | |
|-----------------------+-------+--------------------+-------|
| Monitor receive port | CN1 | EIA-530 or V.35 | CN11 |
| | | serial data port 4 | |
|-----------------------+-------+--------------------+-------|
| Monitor transmit port | CN2 | Fuse for power | F1 |
| | | source 1 | |
|-----------------------+-------+--------------------+-------|
| T1 line out (Network | CN3 | Fuse for power | F2 |
| interface) | | source 2 | |
|-----------------------+-------+--------------------+-------|
| RS-422 auxiliary | CN4 | LCD display | LCD |
| clock port | | | |
|-----------------------+-------+--------------------+-------|
| T1 line in (Terminal | CN5 | PCMCIA slot | SL1 |
| interface) | | | |
|-----------------------+-------+--------------------+-------|
| V.24 DCE serial | CN6 | DC power in (see | SC1 |
| control port | | pinout below) | |
|------------------------------------------------------------|
| Note:Standard V.35 serial ports are available on |
| included adapter cables. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SC1 PINOUT |
|------------------------------------------------------------|
| Function | Screw | Function | Screw |
|--------------------+-------+-----------------------+-------|
| +24 to +48DC power | 1 | -24 to -48DC power in | 3 |
| in | | (source 1) | |
|--------------------+-------+-----------------------+-------|
| Ground | 2 | -24 to -48DC power in | 4 |
| | | (source 2) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+-----------+--------------------------------|
| RXD | Yellow | On | DSU is receiving data from |
| | | | data port indicated by LED1-4 |
|------+--------+-----------+--------------------------------|
| RXD | Yellow | Off | DSU is not receiving data from |
| | | | data port indicated by LED1-4 |
|------+--------+-----------+--------------------------------|
| TXD | Yellow | On | DSU is transmitting data to |
| | | | data port indicated by LED1-4 |
|------+--------+-----------+--------------------------------|
| TXD | Yellow | Off | DSU is not transmitting data |
| | | | to data port indicated by |
| | | | LED1-4 |
|------+--------+-----------+--------------------------------|
| CTS | Yellow | On | Data port indicated by LED1-4 |
| | | | CTS is high |
|------+--------+-----------+--------------------------------|
| CTS | Yellow | Off | Data port indicated by LED1-4 |
| | | | CTS is low |
|------+--------+-----------+--------------------------------|
| RTS | Yellow | On | Data port indicated by LED1-4 |
| | | | RTS is high |
|------+--------+-----------+--------------------------------|
| RTS | Yellow | Off | Data port indicated by LED1-4 |
| | | | RTS is low |
|------+--------+-----------+--------------------------------|
| 1 | Yellow | On | TXD, RXD, CTS, and RTS LEDs |
| | | | indicate status of data port 1 |
|------+--------+-----------+--------------------------------|
| 1 | Yellow | Blinking | Loss of Signal detected on |
| | | | data port 1 |
|------+--------+-----------+--------------------------------|
| 1 | Yellow | Off | TXD, RXD, CTS, and RTS LEDs do |
| | | | not indicate status of data |
| | | | port 1 |
|------+--------+-----------+--------------------------------|
| 2 | Yellow | On | TXD, RXD, CTS, and RTS LEDs |
| | | | indicate status of data port 2 |
|------+--------+-----------+--------------------------------|
| 2 | Yellow | Blinking | Loss of Signal detected on |
| | | | data port 2 |
|------+--------+-----------+--------------------------------|
| 2 | Yellow | Off | TXD, RXD, CTS, and RTS LEDs do |
| | | | not indicate status of data |
| | | | port 2 |
|------+--------+-----------+--------------------------------|
| 3 | Yellow | On | TXD, RXD, CTS, and RTS LEDs |
| | | | indicate status of data port 3 |
|------+--------+-----------+--------------------------------|
| 3 | Yellow | Blinking | Loss of Signal detected on |
| | | | data port 3 |
|------+--------+-----------+--------------------------------|
| 3 | Yellow | Off | TXD, RXD, CTS, and RTS LEDs do |
| | | | not indicate status of data |
| | | | port 3 |
|------+--------+-----------+--------------------------------|
| 4 | Yellow | On | TXD, RXD, CTS, and RTS LEDs |
| | | | indicate status of data port 4 |
|------+--------+-----------+--------------------------------|
| 4 | Yellow | Blinking | Loss of Signal detected on |
| | | | data port 4 |
|------+--------+-----------+--------------------------------|
| 4 | Yellow | Off | TXD, RXD, CTS, and RTS LEDs do |
| | | | not indicate status of data |
| | | | port 4 |
|------+--------+-----------+--------------------------------|
| DATA | Green | On | Valid data signal detected on |
| | | | T1 network interface |
|------+--------+-----------+--------------------------------|
| DATA | Green | Off | No valid signal detected on T1 |
| | | | network interface |
|------+--------+-----------+--------------------------------|
| RED | Red | On | Loss Of Signal condition |
| | | | detected on T1 network |
| | | | interface |
|------+--------+-----------+--------------------------------|
| RED | Red | Slow | Alarm Indication Signal |
| | | blink | condition detected on T1 |
| | | | network interface |
|------+--------+-----------+--------------------------------|
| RED | Red | Fast | T1 network interface signal is |
| | | blink | out of frame synchronization |
|------+--------+-----------+--------------------------------|
| RED | Red | Off | No red alarm conditions |
| | | | detected on T1 network |
| | | | interface |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) (CON’T) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+-------------+----------+----------------------------|
| YEL | Yellow | On | Remote Loss Of Signal or |
| | | | out of frame |
| | | | synchronization condition |
| | | | detected on T1 network |
| | | | interface |
|------+-------------+----------+----------------------------|
| YEL | Yellow | Off | No remote Loss Of Signal |
| | | | or out of frame |
| | | | synchronization condition |
| | | | detected on T1 network |
| | | | interface |
|------+-------------+----------+----------------------------|
| T1 | Green | On | Valid data signal detected |
| | | | on T1 terminal interface |
|------+-------------+----------+----------------------------|
| T1 | Red | On | Loss Of Signal, out of |
| | | | frame synchronization, |
| | | | Alarm Indication Signal, |
| | | | or yellow alarm condition |
| | | | detected on T1 terminal |
| | | | interface |
|------+-------------+----------+----------------------------|
| T1 | N/A | Off | No valid signal detected |
| | | | on T1 terminal interface |
|------+-------------+----------+----------------------------|
| TEST | Yellow | On | Local loopback test in |
| | | | progress |
|------+-------------+----------+----------------------------|
| TEST | Yellow | Blinking | Test code, remote |
| | | | loopback, or Bit Error |
| | | | Rate Test in progress |
|------+-------------+----------+----------------------------|
| TEST | Yellow | Off | No tests are in progress |
|------+-------------+----------+----------------------------|
| PWR | Green | On | Power is on |
|------+-------------+----------+----------------------------|
| PWR | Red | On | Self-test failed |
|------+-------------+----------+----------------------------|
| PWR | Green | Blinking | User is logged in |
|------+-------------+----------+----------------------------|
| PWR | Alternating | Blinking | Downloading software |
| | green/red | | |
|------+-------------+----------+----------------------------|
| PWR | N/A | Off | Power is off |
+------------------------------------------------------------+