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ELOE174ZKE002 

 

6

 
 
 

6.0 

Troubleshooting 

 

Symptom

 

Action 

The modem does not work 

Check if the optic cables and the RS-422 cable 

  after installation. 

are connected properly. 
Check the power supply. 

  Connection in normal 

Check the power supply. 

  operation quit working 

Check if the cables are connected properly. 

 

Check if the power supply is on. 

 

Check if the DTE works properly. 

 
 

 
7.0 

Ordering Information 

Supply code is ELO E174. 
 
Option: 
Supply code for power supply 6V/200mA is ELO E0Q0. 

Summary of Contents for E174

Page 1: ...RS 422 Multimode Fiber Optic Converter ELO E174 Operation manual ...

Page 2: ...peration principles 3 3 0 Installation 3 3 1 Optic link connection 3 3 2 RS 422 interface connection 3 3 3 Power supply connection 4 4 0 Specification 5 4 1 Parameters 5 4 2 Optical parameters 5 4 3 Other 5 5 0 Testing 5 6 0 Troubleshooting 6 7 0 Ordering Information 6 ...

Page 3: ...of the RS 422 interface Maximum data rate limit is 115 2 kbps LED diodes indicate the transmitted and received signal 3 0 Installation This part describes the ELO E174 converter installation principles 3 1 Optic link connection ST 400 connectors are used to connect the fiber optic cable To connect two converters the TRANSMIT connector of the local converter has to be connected to the RECEIVE conne...

Page 4: ...D labelled 8V indicates this supply The DTE receives the external supply information via OUT 5V signal This arrangement enables to back up the converter supply The external supply 6V is isolated from the RS 422 link Maximum take off is 170mA Caution Do not connect the DC connector if the supply is on Rx Rx Tx Tx GND Ready Vcc out stínění DB9 Signál female RS 422 1 RxA 2 RxB 3 TxA 4 TxB 5 NC 6 NC 7...

Page 5: ...00 bps 4 3 Other Supply ext DC supply of 6V 200mA galv isolation DC supply of 8V 170 mA from DTE Dimension Length 80mm Width 55mm Height 20mm Weight 80g Stocking temperature 10 to 55 C Working temperature 0 to 50 C Humidity 0 85 non condensing 5 0 Testing When the power supply is connected the appropriate LED has to be alight To work properly at least one of 8V or 6V LED must be alight The LED dio...

Page 6: ...allation are connected properly Check the power supply Connection in normal Check the power supply operation quit working Check if the cables are connected properly Check if the power supply is on Check if the DTE works properly 7 0 Ordering Information Supply code is ELO E174 Option Supply code for power supply 6V 200mA is ELO E0Q0 ...

Page 7: ...ELOE174ZKE002 7 Note ...

Page 8: ...ELOE174ZKE002 8 ...

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