ADC KENTROX
DATASMART MAX E1/FE1 MODEL 72521
Card Type | E1 CSU/DSU |
Chipset | Unidentified |
E1 Transfer Rate | 2.048Mbps |
E1 Protocol | Unidentified |
Frame Type | Unidentified |
Data Bus | Serial |

CONNECTIONS | |||
Function | Label | Function | Label |
PREVIOUS button | BT1 | V.24 DCE serial control port | CN5 |
NEXT button | BT2 | V.24 DTE serial control port | CN6 |
ESCAPE button | BT3 | RS-449, V.35, V.36, or X.21 serial data port 1 | CN7 |
SELECT button | BT4 | RS-449, V.35, V.36, or X.21 serial data port 2 | CN8 |
Monitor receive port | CN1 | AC power in | CN9 |
Monitor transmit port | CN2 | LCD display | LCD |
E1 line out (network interface) | CN3 | PCMCIA slot | SL1 |
RS-422 auxiliary clock port | CN4 | ||
Note:Standard RS-449, V.35 and X.21 serial ports are available on included adapter cables. | |||
DIAGNOSTIC LED(S) | |||
LED | Color | Status | Condition |
TXD | Yellow | On | Data port indicated by LED1-2 is receiving data from network |
TXD | Yellow | Off | Data port indicated by LED1-2 is not receiving data from network |
RXD | Yellow | On | Data port indicated by LED1-2 is transmitting data to network |
RXD | Yellow | Off | Data port indicated by LED1-2 is not transmitting data to network |
CTS | Yellow | On | Data port indicated by LED1-2 CTS is high |
CTS | Yellow | Off | Data port indicated by LED1-2 CTS is low |
RTS | Yellow | On | Data port indicated by LED1-2 RTS is high |
RTS | Yellow | Off | Data port indicated by LED1-2 RTS is low |
DIAGNOSTIC LED(S) (CON’T) | |||
LED | Color | Status | Condition |
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 |
DATA | Green | On | Valid data signal detected on E1 network interface |
DATA | Green | Off | No valid signal detected on E1 network interface, E1 signal is out of synchronization, All Ones Signal detected, Bit Error Rate is greater than 10 -3 , or TS16 framing pattern has been lost |
RED | Red | On | Loss Of Signal condition detected on E1 network interface |
RED | Red | Slow blink | Alarm Indication Signal condition detected |
RED | Red | Fast blink | E1 network signal is out of frame synchronization |
RED | Red | Off | No red alarm conditions detected |
YEL | Yellow | On | Remote Loss Of Signal or out of frame synchronization condition detected |
YEL | Yellow | Off | No remote Loss Of Signal or out of frame synchronization condition detected |
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 green/red | Blinking | Downloading software |
PWR | N/A | Off | Power is off |