Related Manuals for Raisecom RC904-V35FE1-BL
Summary of Contents for Raisecom RC904-V35FE1-BL
- Page 1 RC904-V35FE1-BL V35 to fractional E1balanced interface converter User manual REV.C Raisecom technology Co., Ltd (10/2005)
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Page 2: Cautions
Raisecom Technology Co., Ltd 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 notices. RC904-V35FE1-BL provides standard V35 synchronous data interface that is compliant with ITU norm. V35 cable must be connected to the device before powered on. - Page 3 Raisecom Technology Co., Ltd not disassemble the device yourself, we regard it as you waiver your rights of repair guarantee.
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Page 4: Table Of Contents
Raisecom Technology Co., Ltd Contents Cautions ......................1 Overview ......................4 2.1. Introduction ....................4 2.2. Main feathers ....................4 2.3. Device serial number and pair use explanation:........... 5 Parameters......................6 3.1. V35 interface characteristic ................6 3.2. E1 interface characteristic ................6 3.3. -
Page 5: Overview
RC904-V35FE1 provides one V.35 interface and one E1 interface to support N×64Kbps（N=1~31）fractional E1 transmission. RC904-V35FE1-BL series are module devices and can be installed in Raisecom RC002-16 16 slots chassis, RC002-4 4 slots chassis and RC001-1 single slot chassis, SNMP network management is available and remote device status also can be inquired. -
Page 6: Device Serial Number And Pair Use Explanation
Raisecom Technology Co., Ltd 2.3. Device serial number and pair use explanation: Types of RC903/904-V35FE1 series converters： Type Description Local/user module，one V35 port（HDB26 male） ，one 120 Ω RJ45 port，support local RC904-V35FE1-BL network management Local/user module， one V35 port （HDB26 male） , one pair 75Ω coaxial ports, support... -
Page 7: Parameters
Cable type When connect HDB26 interface with DTE devices such as routers, affixing CBL-V35-HDB26M/M34F cable provided by Raisecom is required. If there is not enough cable, you can order from Raisecom. When connect HDB26 with other company DCE devices, you need to order cross CBL-V35-HDB26M/M34M-X cable from Raisecom. -
Page 8: Dimensions
Raisecom Technology Co., Ltd 3.5. Dimensions 91mm (W)*25mm (H)* 178mm (D) 3.6. Environment requirements Temperature: 0 ～ 45℃ Humidity: ≤90%（25℃）... -
Page 9: How To Use
E1 fractional mode) Note: RC904-V35FE1-BL supports CRC4 auto-adapt function, when there is CRC4 information in Rx data, it will enable CRC4 function and there will be alarm if there is CRC4 error; when there is no CRC4 information in Rx E1 data, CRC4 will be disabled and there will not be CRC4 error alarm. - Page 10 Raisecom Technology Co., Ltd left figure standard V.35 interface ISO 2593 connector， our devices utilizes Connector Face – 34 Pin Female connector connected standard DTE cable. Interface definition： I－IN；O－OUT Signal name IN/OUT Pin number Chassis Ground — CGND Signal Ground — GND Receive Data (A) —...
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Page 11: Dip-Switch Setting
Raisecom Technology Co., Ltd 4.2. DIP-Switch Setting There are six 8-bit DIP-switches (as the above figure): SW1, SW2, SW3, SW4, SW5 and SW6, and top indicates ON, below indicates OFF when the left is the first bit and the right is the eighth bit. - Page 12 Raisecom Technology Co., Ltd SW3 definition（Default status: OFF） Definition TS16* TS17 TS18 TS19 TS20 TS21 TS22 TS23 √ √ √ √ √ √ √ √ × × × × × × × × SW4 definition（Default status: OFF） Definition TS24 TS25...
- Page 13 Raisecom Technology Co., Ltd Slave clock mode （ follow E1Rx line clock） bit：Time slot auto-follow function switch TS_FLOW（default status: 2. 3 OFF） Time slot auto-follow function switch Enable Disable The following conditions must be satisfied to realize time slot auto-follow function: （1）Same series devices must be pair used and in point-to-point topology.
- Page 14 Positive RX CLK phase This DIP-switch is for different routers which data phase may be different. When set the RX CLK phase positive, RC904-V35FE1-BL can communicate with Cisco series V35 interfaces. RX CLK positive：RD signal is updated by RX CLK falling edge.
- Page 15 Raisecom Technology Co., Ltd Remote loop-back function is only available when RC903/904-V35FE1 (REV.C) series products are pair used and in fractional mode. Local V35 cable, local device, E1 line and remote device all can be tested. Note that the two ends device clock must be the same before testing.
- Page 16 Raisecom Technology Co., Ltd Definition Long Haul -36dB（factory default） Long Haul -43dB Short Haul -15dB Gain Mode Long Haul -36dB： Equalizer detects the input wave and compensates 36dB at most to adjust input E1 signal, and this function is used for cable loss (frequency), but not flat loss (resistive)；...
- Page 17 Raisecom Technology Co., Ltd As in above figure, when connect to the V.35 interface of Routers or other equipments in point-to-point pattern; Routers need to work at DTE mode. For convenience of installation and preparation, local converter can work in master clock mode and remote converter in slave clock mode, the clock source should be in local converter.
- Page 18 Raisecom Technology Co., Ltd structure When use slave mode at both sides, there must be clock source provided by DXC, MUX or other PCM fractional E1 equipments in E1 line, and only one clock source can exist in whole E1 line.
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Page 19: Installation & Preparation
Raisecom Technology Co., Ltd 5. Installation & Preparation 5.1. Installation preparation Make sure that the V35 cable you use matches the connected device. Whether the device has damage Configure the DIP-switches before installing if there is no network management software. - Page 20 Raisecom Technology Co., Ltd 6. Q & A If there are any problems during installation and operation, please try to solve them by the following suggestions. If they cannot be solved, please contact distributors for help. 1. Power indicator (PWR) OFF Answer：Please check if there is any fault with power supply...
- Page 21 7. Compatibility of Raisecom products with V.35 interface Answer： RC800-30B-FV35 series can also interoperate with other Raisecom products that have similar functions, such as: RC903-V35FE1 standalone V.35 to fractional E1 interface converter RC904-V35FE1 module V.35 to fractional E1 interface converter...
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Page 22: Appendix How To Make Cable
CBL-V35-HDB26M/M34M-X cable explanation This is cross cable used to connect V35 (DCE) interface of DDN type. If the DCE device provides clock, then RC904-V35FE1-BL should be V35 terminal clock mode; if RC904-V35FE1-BL provides clock, then DDN device should follow our product clock. - Page 23 Raisecom Technology Co., Ltd Description：V35-HDB26/DCE-X Note： length of CBL-V35-HDB26M/M34M-X is 2.0m，category-2 cable; Length of CBL-V35-HDB26M/M34M-X-D is customized，category-2 cable; M34-pin male HDB26-pin male Signal name pin number pin number Signal name TD(A) RD(A) TD(B) RD(B) RD(A) TD(A) RD(B) TD(B) RCLK(A) SCTE(A)
- Page 24 Raisecom Technology Co., Ltd @2005 Raisecom Technology Co., Ltd. All trademarks are the property of their respective owners. Technical information may be subject to change without prior notification.