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 |

CONNECTIONS | |||
Function | Label | Function | Label |
DCE serial port | CN1 | 25-pin data port | CN4 |
E1 network port (15-pin connector) | CN2 | 10 BaseT Ethernet interface (RJ-45) | CN5 |
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 |