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E1-16*EM2/4 PCM Voice Multiplexer         

 

                           

                                                          User’s    Manual 

Summary of Contents for E1-16 EM2/4 Series

Page 1: ...E1 16 EM2 4 PCM Voice Multiplexer User s Manual...

Page 2: ...e well ground connection 3 Attention ground connection The product is grounded by the conductor in the power line or terminal on the panel To avoid electric shock the ground conductor of the power lin...

Page 3: ...the ports 2 Keep the fiber optical connector clean or it will cause attenuation and affect transmitting distance When you install the product you should dip tidy cotton with absolute ethyl alcohol to...

Page 4: ...phase lock technology Provide 2 expansion interfaces AUX1 2 you can extend 1 4Channel asynchronous data such as RS232 RS485 RS422 Manchester code 1 8Channel relay dry signal and so on 4Channel Ethern...

Page 5: ...MAC Address Capability 4096 Connector RJ45 support Auto MDIX E1 Interface Interface Standard comply with protocol G 703 Interface Rate 2048Kbps 50ppm Interface Code HDB3 E1 Impedance 75 unbalance 120...

Page 6: ...ROK green on Remote work normal LOS red on Fiber signal lost off Fiber signal normal LOF red on Fiber signal frame lost warning signal off Fiber signal normal TEST red on Device is testing when any of...

Page 7: ...As follows LOS ON RPWR OFF Remote device is power off LOS ON RPWR ON E1 line is broken LOS OFF RPWR OFF Normal Work Loop test Loop test DIP there is DIP 4switch on the panel they are as following fro...

Page 8: ...button function PATT Pseudo random code test generate pseudo random code to LAN input port and test if the signal output of LAN accord with the standard PTOK ON if accord OFF if not accord Figure 9 PA...

Page 9: ...local PATT PATT Pseudo random code signal test local and fiber transmit line if PTOK on work normally if off or wink indicate something wrong please check loop 2 B and C have same function Note 1 When...

Page 10: ...one number is 8 other E1 timesolt for Ethernet ON ON MAX Phone number is 4 other E1 timesolt for Ethernet 5 NC OFF PCM port 1 4 type is FXO default ON PCM port 1 4 type is FXS E M 6 NC OFF PCM port 5...

Page 11: ...e RJ45 interface of L1 L4 on the back panel is 1 2Channel RS232 data PIN1 4 is 1Channel PIN5 8 is 2Channel Defined as follows Ethernet Interface 1 Channel Ethernet and 4Channel Ethernet can be optiona...

Page 12: ...end Crystal head PIN B end crystal head PIN Twisted Pair Color PIN order PIN order Twisted Pair Color White and Orange 1 1 White and Orange Orange 2 2 Orange White and Green 3 3 White and Green Blue...

Page 13: ...6 are a pair line of Twisted Pair Telephone Interface There are eight RJ45 connectors on back panel support 1 2 analog line telephones access The device supports two interfaces FXO and FXS If this de...

Page 14: ...Optional If you use AC220V power you should connect device power input port with power socket by using random power line to provide AC220V power device If you use DC to supply power DC 48V as an exam...

Page 15: ...e usage Check loop test buttons on back panel to see if loose or not PWR and LOS on others OFF Connect one Ethernet line LINK on at the same time the connected device LINK also on If the device work o...

Page 16: ...problem can t be solved...

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