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# ADC KENTROX
DATASMART MODEL 72486
Card Type E1 DSU/ Frame monitor unit
Chip Set Unidentified
I/O Options AC power connector, 15-pin terminal port,
9-pin serial ports (2),
10 BaseT Eternet interface via RJ-45
connector, 25-pin data port
E1 network interface via 15-pin connector
Wiring Type 10 BaseT unshielded twisted pair
120Ohm shielded twisted pair
75Ohm shielded twisted pair (optional BNC
adapter)
E1 Transfer Rate 2.048Mbps
E1 Line Coding HDB3
Frame type G.704
Data Bus External
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------+-------+----------------------+-------|
| DCE serial port | CN1 | 25-pin data port | CN4 |
|---------------------+-------+----------------------+-------|
| E1 network port | CN2 | 10 BaseT Ethernet | CN5 |
| (15-pin connector) | | interface (RJ-45) | |
|---------------------+-------+----------------------+-------|
| DTE serial port | CN3 | AC power connector | CN6 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+-----------+----------+-------------------------------|
| PWR | Green | On | Power is on |
|-----+-----------+----------+-------------------------------|
| PWR | Red | On | Equipment failure occurred |
| | | | during self test |
|-----+-----------+----------+-------------------------------|
| PWR | Green | Blinking | User is logged in |
|-----+-----------+----------+-------------------------------|
| PWR | Red/Green | Blinking | Software is being loaded |
|-----+-----------+----------+-------------------------------|
| PWR | Red | Blinking | Unit is conducting a test |
|-----+-----------+----------+-------------------------------|
| PWR | N/A | Off | Power is off |
|-----+-----------+----------+-------------------------------|
| E1 | Red | On | LOS, OOF, AIS or yellow alarm |
| | | | condition detected |
|-----+-----------+----------+-------------------------------|
| E1 | Red | Off | LOS, OOF, AIS or yellow alarm |
| | | | condition not detected |
|-----+-----------+----------+-------------------------------|
| TD | Yellow | On | Data is being transmitted |
| | | | from the data port (CN5) |
|-----+-----------+----------+-------------------------------|
| TD | Yellow | Off | Data is not being transmitted |
| | | | from the data port (CN5). |
| | | | Indicative of all zero |
| | | | condition if RTS and CTS are |
| | | | high. |
|-----+-----------+----------+-------------------------------|
| RD | Yellow | On | Data is being received at the |
| | | | data port (CN5) |
|-----+-----------+----------+-------------------------------|
| RD | Yellow | Off | Data is not being recieved at |
| | | | the data port (CN5). |
| | | | Indicative of all zero |
| | | | condition if RTS and CTS are |
| | | | high. |
|-----+-----------+----------+-------------------------------|
| CTS | Yellow | On | CTS signal is high. Unit |
| | | | ready to send data |
|-----+-----------+----------+-------------------------------|
| CTS | Yellow | Off | CTS signal is low |
|-----+-----------+----------+-------------------------------|
| RTS | Yellow | On | RTS signal is high |
|-----+-----------+----------+-------------------------------|
| RTS | Yellow | Off | RTS signal is low |
+------------------------------------------------------------+