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- RC801
- User Manual
Raisecom RC801 User Manual
Summary of RC801
Page 1
Rc801/803/805-240b 8e1 fiber-optic multiplexer (rev. M) user manual raisecom technology co., ltd. (04/2005).
Page 2: 1. Cautions
1 1. Cautions please read the following notices carefully before installing and using the device, raisecom does not respond to any loss that caused by violating safety notice. Rc800-240b series optical multiplexer provides two types of power supply: ac and dc. When using dc power supply, please plug...
Page 3: Contents
Raisecom technology co., ltd 2 contents 1. Cautions ...........................................................................................................................................1 2. Overview ..................................................................................................
Page 4: 2. Overview
Raisecom technology co., ltd 3 2. Overview rc801/803/805-240b series fiber-optic multiplexers are ideal fiber-optic transmission devices for point-to-point networks, medium-sized and small capacity networks, such as wireless communication base stations, private communication networks, and switching ...
Page 5
Raisecom technology co., ltd 4 b —— version b suffix: ac ——ac 220v power supply dc —— dc -48v power supply note: rc801 standalone fiber-optic multiplexer shall work in pairs rc803 and rc805 must cooperate in pairs. One rc803 must work with one rc805. 2.3. Dimensions compact 19-inch standard 1u-high ...
Page 6: 3. Parameters
Raisecom technology co., ltd 5 3. Parameters 3.1. E1 interface specification bit rate: 2048kbps±50ppm line code: hdb3 impedance of interface: 75Ω (unbalanced) or 120Ω (balanced) electrical characteristics: complies with itu-t g.703 transfer characteristics: complies with itu-t g.823 input jitter tol...
Page 7: 4. How To Use
Raisecom technology co., ltd 6 4. How to use 4.1. Introduction of the front panel figure1: sketch of the front panel of rc800-240b 4.1.1. Power indicator pwr (green): on, when built-in power is working properly 4.1.2. Alarm indicator alarm indicators of both local and remote side can be displayed. T...
Page 8
Raisecom technology co., ltd 7 off off off on 1 st e1 off off on off 2 nd e1 off off on on 3 rd e1 off on off off 4 th e1 off on off on 5 th e1 off on on off 6 th e1 off on on on 7 th e1 on off off off 8 th e1 on on on on all e1 links note: only two test method can be set: single e1 channel loop-bac...
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Raisecom technology co., ltd 8 4.1.4. Dip-switch sw2 setup: all off by default sw2 is the switch for address code setting. When all off, the equipment can be remote managed; otherwise, it can be managed locally through lnk-up port. The addresses shall not be the same for the equipment cascaded at on...
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Raisecom technology co., ltd 9 4.2. Introduction of the rear panel figure 4. Rc800-240b standalone pdh multiplexer 4.2.1. Power switch this switch is used to turn on/off the power supply. 4.2.2. Power socket ac: 220v standard triple-phase power socket dc: -48v power interface. Left pin for -48v, rig...
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Raisecom technology co., ltd 10 • rc800-240b basic capacity configuration (4 e1) both slot 1 and 2 are empty. There is no interface for the 5 th – 8 th e1 channels. • rc800-240b max capacity configuration (8 e1) subm-4e1 sub-module is installed into slot 1. It provides a db37 male connector for the ...
Page 12: 5. Installation and Test
Raisecom technology co., ltd 11 5. Installation and test 5.1. Inspect after opening please first check if the models and part numbers are in consistence, and also check if the equipments are damaged. 5.2. Preparation before installation z carefully read this manual z prepare all kinds of the cable. ...
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Raisecom technology co., ltd 12 when ps is turned on, the pwr indicator should be on. 5.3.3. Configuring buttons and switches after turning on power of the device, first ensure there is no alarm on optical port. If optical ports are connected properly, there shall be no los, lof, and e-3 alarm. The ...
Page 14: 6. Troubleshooting
Raisecom technology co., ltd 13 6. Troubleshooting if there are any problems during installation and using, try the following proposals. If the problems still can not be solved, please contact distributors/agents for help. The following explanations and solutions for alarms at optical ports and los ...
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Raisecom technology co., ltd 14 be off. If e-6 alarm occurs during operation, check whether optical rx port connects well and rx optical power. Z los red indicator of e1 sub-channel is on answer: loss alarm of rx signal at e1 sub-channel, no hdb3 signal is received. Check whether all e1 ports are co...
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Raisecom technology co., ltd 15 7. Appendix a introduction of subm-4e1 sub-module the subm-4e1 sub-module can be installed into rc800-240b series standalone fiber-optic multiplexers to provide the 5 th – 8 th e1 interfaces. It is equipped with db37 male connector. Users can use 120 ohm twisted-pair ...
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Raisecom technology co., ltd 16 7 ——txd 232 signal output 4, 8 ——gnd others——hang on the sequence of the cable for connection between lnk-up port (rj45) and computer serial port (db9 female connector) is as follows. Rj45 db9f 3 ←— 3 7 —→ 2 4, 8 —— 5.
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Raisecom technology co., ltd 17 @2005 raisecom technology co., ltd. All trademarks are the property of their respective owners. Technical information may be subject to change without prior notification..