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Serial interfaces to optic cable multiplexers 

 
 

 

 

ELO E246, ELO E247, 

ELO E248, ELO E249, 

ELO E24A, ELO E24B 

 

Operation manual 

Summary of Contents for E247

Page 1: ...Serial interfaces to optic cable multiplexers ELO E246 ELO E247 ELO E248 ELO E249 ELO E24A ELO E24B Operation manual ...

Page 2: ...ation 3 3 1 Metallic interfaces connection 3 3 2 RS232 interface 4 3 3 RS422 interface 5 3 4 Two multiplexers interconnection 5 3 5 Power Connection 6 4 0 Specification 6 4 1 Parameters 6 4 2 Dimensions and weight 6 4 3 Other 6 5 0 Testing 6 6 0 Troubleshooting 7 7 0 Ordering information 7 7 1 Related products 7 ...

Page 3: ...t any setting 2 0 Operation principles Multiplexer asociates following serial channels to one pair of fibers Interface model E246 E247 E248 E249 E24A E24B Number of RS232 4 4 4 Number of RS422 2 2 2 The data rate in one channel is absolutely independent on other channels and the data rate can be any range from zero to maximum 230 000 kbps Multiplexer is independent on communication protocol 3 0 In...

Page 4: ... and status signals RTS CTS DTR DSR and DCD through the rest of channels 3 Two duplex lines each uses one channel for data and second one for control and status signal handshake e g RTS CTS or DTR DSR The data rate is allowed in range from 0 to 230 000 bps The cable between end device and multiplexer must not exceed 15 m contact signal meaning direction 1 RxD1 received data of the 1st RS232 from t...

Page 5: ...ps The transfer does not depend on other channels and on the communication protocol 3 4 Two multiplexers interconnection The optic cable is connected through the SC connector models E247 E249 E24A E24B or ST one models E246 249 The remote multiplexer s transmitter must be connected to local receiver and remote receiver must be connected to local transmitter the fibers are crossing The correctly co...

Page 6: ...female Transfer mode duplex Optic connector E246 E249 ST E247 E248 E24A E24B SC Optic cable E246 E247 E249 E24A two multimode fibers 50 125 µm or 62 5 125 µm Optic cable E248 E24B two single mode fibers 9 125 µm Maximum data rate RS232 230 000 bps Maximum data rate RS422 230 000 bps Minimum Maximum data rate 0 bps Supplying external DC 9 24V 400 150 mA 4 2 Dimensions and weight Length x width x he...

Page 7: ...heck the power supply operation quit working Check if the cables are OK Turn off and on the power supply and detect if multiplexer will start again 7 0 Ordering information The ordering codes are ELO E246 MUX 4xRS232 ST multimode ELO E247 MUX 4xRS232 SC multimode ELO E248 MUX 4xRS232 SC single mode ELO E249 MUX 2xRS422 ST multimode ELO E24A MUX 2xRS422 SC multimode ELO E24B MUX 2xRS422 SC single m...

Page 8: ...ELOE246 7 8 9 A BZKE001 8 ...

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