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BYC-C4 Interface Converters 

5. Configuration 

5.1 Front panel   

5.1.1 Labels, LED indictors and dip switches on the front panel are shown in Figure 5-1 below: 

igure 5-1 below: 

  

  

  

  

  

Figure 5-1 

Figure 5-1 

5.1.2 LED indicators & dip switches on the front panel are defined as below: 

5.1.2 LED indicators & dip switches on the front panel are defined as below: 

¾

 Description of indicators: 

¾

 Description of indicators: 

LED 

LED 

Color 

Color ON 

ON 

OFF 

OFF 

PWR 

Green 

Power supply is on 

Power is off or disconnected 

CH1 Green 

1

st

 E1 input signal is ok 

Loss of 1

st

 E1 input signal 

CH2 Green 

2

nd

 E1 input signal is ok 

Loss of 2

nd

 E1 input signal 

CH3 Green 

3

rd

 E1 input signal is ok 

Loss of 3

rd

 E1 input signal 

CH4 Green 

4

th

 E1 input signal is ok 

Loss of 4

th

 E1 input signal 

LINK 

Green 

Ethernet port is connection 

Ethernet port is disconnection 

FDX 

Green 

Ethernet is full-duplex 

Ethernet is half-duplex 

SPD 

Green 

Ethernet speed is 100Mbps 

Ethernet speed is 10Mbps 

TRD 

Green 

Ethernet data is transmitted 

No Ethernet data is transmitted 

           

 

5.2 Rear panel 

5.2.1 Interface and connector on the rear panel are shown in Figure 5-2. 

 

Figure 5-2 

5.2.2 E1 interface 120

/RJ-45 definition: 

 

 

E1 OUT 

E1 IN 

RJ-45 

1 (GND) 

2 (+) 

3 (-) 

5 (GND) 

6 (+) 

7 (-) 

 

 

 

 

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