TC Communications TC1630R, User Manual

Page 1: ... any specifica tion TC Communications Inc reserves the right to change or modify the contents of this manual at any time without prior notification TC1630R S RACK MOUNT STAND ALONE T1 E1 FIBER OPTIC MODEM User s Manual COPYRIGHT 1992 2007 ALL RIGHTS RESERVED MODEL S N DATE TC Communications Inc 17881 Cartwright Road Irvine CA 92614 Tel 949 852 1972 Fax 949 852 1948 Web Site www tccomm com Email in...

Page 2: ...9 399 533 533 655 Factory Default Configuration SW1 Line Code Line Length switch setting Only one setting should be marked ON LEN2 LOCLB RMTLB LEN1 HDB3 LEN0 B8ZS AMI 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 8 ON LEN2 LOCLB RMTLB LEN1 HDB3 LEN0 B8ZS AMI 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 8 ON LEN2 LOCLB RMTLB LEN1 HDB3 LEN0 B8ZS AMI 1 2 3 4 1 2 3 4 1 2 3 4 5 6 7 8 ...

Page 3: ...630R S s Configuration 10 System Start Up 11 Chapter 3 Troubleshooting 12 General 12 All LEDs are Off 12 Alarm LED 12 Optic Cable Types 12 Calculating the Fiber Optic Loss Budget 12 Cable Connection Verification 13 Dry Contact Alarm Relay 13 Chapter 4 Bench Tests 14 General 14 Test Equipment Requirements 14 Pre Installation Tests 14 Local Loopback Test 14 Optical Loopback Test 15 Remote Optic Loop...

Page 4: ... feet The internal elastic buffer removes jitter from transmit data The TC1630R S has multiple LED indicators to ease installation and troubleshooting These LEDs indicate power operating voltage alarm status local and remote T1 E1 signal loss bipolar violations all ones warning Optic signal sync active and more Eight DIP switches accessible from the front panel control settings for Line Code Line ...

Page 5: ...ved from the power source Optic Signal Status RxOPT Solidly lit it indicates optical signal received Flashes when the optical signal is lost SYNC Indicates a valid composite signal is being received Configuration Setting AMI B8ZS HDB3 These LEDs indicate the T1 E1 line code setting SW6 7 8 CSU Channel Service Unit indicator This LED will be lit whenever the minimum T1 Line Length is set see Config...

Page 6: ...s remote unit into Remote Loopback function The composite optic signal is transmitted to remote unit and decoded then looped back to local unit Fiber Optic Specifications Transmission Distances typical The TC1630R S is compatible with all popular sizes and types of fiber Transmission distances up to 3km are typical over Multimode fiber at 850nm and 4km at 1310nm Distances to 35km are typical over ...

Page 7: ...polar independent of the polarity Polarity on the IN OUT terminal block connector shown above is shown for reference only TC1630S Rear Panel T1 E1 Signal Input Output Terminal Blocks T1 E1 Signal Input Output RJ 48C Female Connector Power Dry Contact Alarm PWR A PWR B IN OUT Normal open Rating 50 VDC 500ma max 1 2 3 4 5 6 7 8 NOTE TC1630 STAND ALONE VERSION SHOWN 24VDC 12VDC 125VDC 48VDC Rating 12...

Page 8: ...rovides local and remote loopback function The signal processor composes T1 E1 s timing and data to a bit stream The optic interface converts the electrical bit stream to an optic signal and vice versa Figure 4 TC1630R S Functional Diagram T1 E1 Signal Processor Optic interface AMI or B8ZS HDB3 Line Length 1 2 3 Remote Loop Test LED Indicators on front panel to optic cable Replaceable T1 E1 line I...

Page 9: ... of terminal block connectors arefor T1 E1 signal going into the TC1630R S receive while the right pair of terminal block connectors are for the transmit signal coming out of the unit Note The T1 E1 signal can be connected to either the terminal block connectors or the RJ 45F connector but not on both at the same time refer to page 7 Dry Contact Alarm Switch A terminal block connector at the rear ...

Page 10: ...cross connects for Line Lengths ranging from 0 to 655 feet see DIP Switch Functions on page 6 There is no need to set the Line Length for E1 applications set SW3 4 and 5 to the Up Off position Note The Line Length setting 1 0 0 is invalid If Line Length is set as 1 0 0 then the Alarm LED will flashes indicating the setting is invalid Legend 0 Off 1 On AMI B8ZS HDB3 DSX 1 ABAM 0 133 feet 133 266 fe...

Page 11: ... the T1 s wire If dual coaxial is used connect the cores to the in terminal blocks for the incoming signal and to the out terminal blocks for the outgoing signal each cable has two cores a shield 4 Verify optical connections Make sure the local TC1630 s optic Tx is connected to the remote TC1630 s optic Rx and vice versa 5 Connect power to both units System Start Up When power is initially connect...

Page 12: ...Cable Types Conventionally fiber optic cable with yellow coloredinsulation is used for Single Mode applications gray or orange colored insulated cable is for Multimode use If Multimode cable is used in a Single Mode application the test results could be erroneous and confusing Calculating the Loss on the Fiber The fiber optic link and or connectors are frequently the source of various problems Che...

Page 13: ...oblem see Chapter 4 Bench Tests Optic Cables If the SYNC LED on the front panel is flashing or Off this is an indication that the optic signal is not being correctly received Usually unsecured fiber optic connectors or faulty cable are to blame A good connection is indicated by the SYNC LED on the front panel being solidly lit This indicates that the receiving cable is correctly connected to Remot...

Page 14: ...luminated Please note all other LEDs can be in a random state flashing solidly lit or off as only upon proper receipt and transmission of a signal will the TC1630R S unit set its LEDs appropriately for normal operation Proceed to the Local Loopback Test Local Loopback Test The purpose of this test is to verify 1 the signal source recognition and 2 the connection between the incoming signal and the...

Page 15: ...Code and Line Length settings 4 On the local TC1630R S slide SW1 Remote Loopback to the Down On position The RMT LED on the remote TC1630R S s front panel should flash as well as the LLOS and ALM LEDs 5 Make sure the TERM LED on the tester is lit and that the tester is in the RUN mode The tester should indicate a SYNC signal 6 If any other LEDs illuminate or flash on the unit make sure that all DI...

Page 16: ...DULE TERMINAL BLOCK CONNECTORS Dry contact alarm relay terminal block connector T1 E1 Line interface module T1 E1 input and output terminal block connectors T1 E1 RJ 48C connector Power A and B Terminal block connectors Fuses A B FPGA FPGA configuration EPROM Optic transmitter and receiver LED indicators LED indicators External DIP switch TxA RxA SW2 DIP switch 2 not used 8 7 6 5 ...

Page 17: ...it Error Rate 1 in 1010 or better Visual Indicators POWER A POWER B ALM Vcc SYNC AMI B8ZS HDB3 133 266 399 533 655 LAIS LLOS LOC RLOS RMT BPV 3 LEDs CSU Dry Contact Alarm 50VDC 500ma 10watts Power Source Standard 12V DC 9 14VDC 250ma typical Optional 115V or 230V AC with external power cube Optional 24VDC 18 36VDC 48VDC 36 75VDC or 125VDC Temperature Operating 10o C to 50o C Hi Temp 20o C to 70o C...

Page 18: ... 2 Locate the interface module at board location JP2 the board plugs vertically into the main board s socket 3 For 75 ohm impedance the jumpers on the interface module should be set as follows JP2 removed JP1 3 4 5 6 installed Figure 7 TC1630R S s E1 75 ohm Interface Module Configuration 4 For 120 ohm impedance the jumpers on the interface module should be set as follows JP1 installed JP2 3 4 5 6 ...

Page 19: ...ram Figure 10 RJ45 Connection Diagram Note Pins 7 8 12 14 and 15 are not used on the DB15 connector Pins 5 6 10 and 13 are reserved for Telco use Note Pins 3 and 6 are not used on the RJ45 connector Pins 7 and 8 are used for optional shield connections Transmit to Network User s Device 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 DB15 Connector Transmit to Network Receive from Network Receive from Network ...

Page 20: ...DC 18 36VDC input 12VDC output and 100 Watts output power TCRM192 D 01 19 rack with dual power cards each has universal AC input 90VAC to 240VAC 50Hz to 60Hz with 12VDC output Maximum output power is 65 Watts The diagram on the next page shows the equivalent circuits The add on subassembly to the 19 rack is TCRM bkpl which is a power strip PCB connected to both power cards via two pair cable assem...

Page 21: ...D POWER CARD POWER BACKPLANE TC1630 RACKMOUNT POWER SUPPLY INPUT 36 75V OUTPUT 12V 1 5 OUTPUTS MAX OUTPUT POWER 150W EDGE CONNECTOR TO TC1630R CARD 10 X PWR B PWR B PWR A PWR A 48 VDC 12 VDC 12 VDC 12 VDC 12 VDC 12 VDC _ _ _ 48 VDC 12 VDC 12 VDC 12 VDC 12 VDC 12 VDC FUSE A FUSE B FUSE B FUSE A INPUT _ INPUT ...

Page 22: ... first inspect such goods at the premises of the Buyer or may give written authorization to Buyer to return the goods to TC Communications Inc transportation charges prepaid for examination by TC Communications Inc Buyer shall bear the risk of loss until all goods authorized to be returned are delivered to TC Communications Inc TC Communications Inc shall not be liable for any inspection packing o...