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RC831-120/120-BL User Manual

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Summary of Contents for RC831-120-M

Page 1: ...www raisecom com RC831 120 120 BL User Manual...

Page 2: ...ge without the prior written consent of Raisecom Technology Co Ltd The information contained in this document is subject to change without notice Copyright Notices Copyright 2007 Raisecom All rights r...

Page 3: ...x 86 10 82883056 World Wide Web You can access the most current Raisecom product information on the World Wide Web at the following URL http www raisecom com Feedback Comments and questions about how...

Page 4: ...Chapter 5 Basic Connection and Typical Application 15 5 1 Basic Connection 15 5 1 1 Connect the optical interface 15 5 1 2 Connect the E1 interface 16 5 1 3 Connect the Agent network management inter...

Page 5: ...Release Notes Date of Release Manual Version Revisions 20071116 200706 REV A...

Page 6: ...le is intact and is connected to the transmitter Do not attempt to adjust the laser drive current Do not use broken or unterminated fiber optic cables connectors or look straight at the laser beam The...

Page 7: ...stricted access area i e an area where access is authorized only to qualified service and maintenance personnel Make sure that the DC supply is electrically isolated from any AC source and that the in...

Page 8: ...Power consumption 10W and stable and reliable operation is guaranteed Adopt grand scale ASIC chip Low power consumption 4 layer circuit board design guarantees high reliability 1 3 Ordering informati...

Page 9: ...1 Stand alone device 4 120 balanced E1 interfaces RJ 45 1 optical interface dual strand single mode transmission distance 0 25km single power supply AC or DC power supply RC831 120 BL S2 Stand alone d...

Page 10: ...fiber the devices with same optical transceivers can inter connect with each other For example RC831 120 S1 can be inter connected with RC831 240 S1 RC831 240 BL S1 and other RC831 series devices wit...

Page 11: ...ter different optical transceivers have different optical interface parameters please see the table below Optical transceiver Wavelength nm Transmitting Optical Power dBm Overload dBm Extinction Ratio...

Page 12: ...ply Voltage 48V Allowance 36 72V or Voltage 24V Allowance 18 36V Power consumption 10W 2 5 Operating environment Operating temperature 0 60 Operating humidity 90 25 2 6 Storing environment Storing tem...

Page 13: ...d Descripiton 3 1 Device front panel Figure 3 1 The front panel of RC831 120 Figure 3 2 The front panel of RC831 120 BL 3 2 Device rear panel Figure 3 3 The rear panel of RC831 120 with AC power suppl...

Page 14: ...gure 3 5 The rear panel of RC831 120 BL with AC power supply Figure 3 6 The rear panel of RC831 120 BL with DC power supply 3 3 Indicator Description Figure 3 7 The front panel of RC831 120 Figure 3 8...

Page 15: ...and the remote device are working normally when the power supply of the remote device is down OFF other status 4 L LOS Red ON loss of signal at the local optical interface 5 R LOS Red ON loss of sign...

Page 16: ...l network management interface or cascade interface Connect to the serial port of the PC for network management or connect to the LNK DWN interface of the device on the higher level of the cascade Com...

Page 17: ...P switches please refer to the following four tables Table 4 1 Table 4 2 Table 4 3 and Table 4 4 Table 4 1 The MASK button on the front panel of the RC831 120 Serial Number Title Number of Bits Descri...

Page 18: ...OFF Local Device No 6 OFF ON ON ON Local Device No 7 ON OFF OFF OFF Local Device No 8 ON OFF OFF ON Local Device No 9 ON OFF ON OFF Local Device No 10 ON OFF ON ON Local Device No 11 ON ON OFF OFF Lo...

Page 19: ...nction setting of the optical interface Bit 1 OFF the ALS function of the optical interface is disabled Bit 1 ON the ALS function of the optical interface is enabled Bit 2 system online upgrade functi...

Page 20: ...multiplexer the setting of all bits of DIP switch E1 LOOP on the device at the opposite site must be of the default setting which is OFF 3 Please mask all false alarms from E1 If some of the E1 lines...

Page 21: ...www raisecom com User Manual 14 The device is a remote device The ALS function is disabled No E1 local remote loopback Unmask all E1 LOS alarm...

Page 22: ...own in Figure 5 1 On the device panel TX indicates output optical signal while RX indicates input optical signal Figure 5 1 The connection of the optical interface 1 For device adopting optical transc...

Page 23: ...UP interface of the device and connect the DB 9 connector of the cable to the serial port of the PC When forming a cascade please connect the LNK_DWN interface of the higher level device and the LNK_U...

Page 24: ...e status of all indicators on the local remote RC831 120 120 BL device will be displayed on the network management platform The current configuration information and alarm information of E1 service ca...

Page 25: ...ement of the device 7 1 1 Make sure that the E1 cable applied meet the requirement of the device If the E1 line to which the RC831 120 120 BL will connect to is composed of PDH and SDH devices please...

Page 26: ...The device will begin to initialize and self check after electrifying The process will take no more than 10 seconds During the initialization and self checking the optical interface status indicator L...

Page 27: ...he shield of the cable and that of the BNC connector Fix the protection cover at the rear of the connector firmly TX output unbalanced signal RX input unbalanced signal 120 RJ 45 interface Please use...

Page 28: ...Definition NC NC IN GND NC NC OUT GND Table A 3 Pin arrangement of the LNK_DWN interface Pin Number 1 2 3 4 5 6 7 8 Definition NC NC OUT GND NC NC IN GND NC no connection OUT output RS 232 signal IN i...

Page 29: ...l power and make sure that the TX interface of the optical interface of the remote device has been well connected Optical interface indicator E 3 red turns ON The bit error rate of the receiving signa...

Page 30: ...ess 2nd Floor South Building of Rainbow Plaza No 11 Shangdi Information Road Haidian District Beijing Postcode 100085 Tel 86 10 82883305 Fax 86 10 82883056 Email export raisecom com http www raisecom...

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