Dynamix RC 907 EV 35 User Manual Download Page 16

RC907/908-EV35 User Guide 

 
 

2.  There  is  some  problem  with  connection   between   twisted   pair   and   RJ-45 

connector. 

3.  If there are bit errors in V.35 link, please check equipment alarm function, 

or test bit error rate of V.35 link by bit error tester. 

4.  If the traffic through converter increases suddenly, it may cause congestion 

within a short time, and result in disconnection of the network. In this case, 
the  network  service  with  huge  amount  of  traffic  should  be  paused  and 
restarted  after  10  seconds,  and  the  network  will  be  back  to  normal 
condition.  However,  if  a  long  time  disconnection   occurs,   it   is   abnormal. 
Please check the operation condition of equipments. 

 

 

To improve the network efficiency, both the Ethernet equipment and the interface 
converter shall be set in full duplex mode, with great attention to the matching of 
working  modes.  RC907/908-EV35  may  not  be  suitable  for  some  IP-based  image 
transmission equipments. 

 

 

Since the bit rate of pinging large-size packets may exceed transmission capability 
of V.35 link, many packet losses may occur. To solve this problem, please try to 
increase the timeout parameter of the ‘Ping’ command. 

 

 

m

   

Network   management   software   can   only   review,   but   not   conduct 

configuration

 

Answer: The possible reason is that some bits of the dip-switch are not set on the 
default status. Please refer to Chapter 4 for details. 

Summary of Contents for RC 907 EV 35

Page 1: ...R RC C 9 90 07 7 E EV V 3 35 5 R RC C 9 90 08 8 E EV V 3 35 5 Ethernet to V 35 Interface Converter User Guide...

Page 2: ...The Indicators on the Front Panel 4 1 3 2 The Definitions of Indicators 4 CHAPTER 2 CONNECTION CONFIGURATION 6 2 1 INTERFACE CONVERTER INTERCONNECTION 6 2 2 TYPICAL APPLICATIONS 6 2 3 DUPLEX MODE CONF...

Page 3: ...can be installed into RC series 16 slot chassis 19 3U high chassis or 4 slot chassis 19 1U high chassis or single slot chassis When installed into 16 slot or 4 slot chassis it can be mixed with other...

Page 4: ...Ethernet data frame up to 1595 bytes 4 Supports IEEE 802 3x flow control in full duplex mode 5 Supports back pressure flow control in half duplex mode 6 Built in 1k MAC address table with address fil...

Page 5: ...rnet Link ETH Data TX RX Action LNK ACT DTE PWR UTP FDX Power Supply Full Duplex Figure 2 The front panel of RC908 EV35 1 3 2 The Definitions of Indicators Ethernet Link LNK On Ethernet link is proper...

Page 6: ...The DTE connector HDB26 female connector Please refer to Chapter 3 for details of the interface definition and cable connection Ethernet interface The UTP connector Unshielded twisted pair connector f...

Page 7: ...cur The Host Site The Remote Site RC908 EV35 RC908 EV35 RC908 EV35 RC907 EV35 2 2 Typical Applications Interface Converter 10Base T V 35 DDN V 35 ase T Ethernet switch m DDN leased line is utilized to...

Page 8: ...ing different network equipment The working mode of other network equipment RC907 908 EV35 working mode 10Mbps full duplex The interface converter shall be configured to full duplex mode when auto neg...

Page 9: ...P to connect the Ethernet port of RC907 908 EV35 interface converter and make sure that the length of the UTP cable does not exceed 100m NO 1 pin NO 8 pin The pin definitions of the RJ45 interface on...

Page 10: ...5 interface adopts HDB26 female connector the definitions are as follows Pin Name Input Output Pin Number Chassis Ground CGND 1 Signal Ground GND 7 Receive Data A RD A I 3 Receive Data B RD B I 21 Rec...

Page 11: ...orking temperature 0 45 Humidity 5 90 non condensing 7 Power supply AC DC optional AC 220V 50Hz input ranges form 165 to 265V DC 48V input ranges from 36 to 72V Power consumption 5W 8 Dimensions for R...

Page 12: ...Mbps full duplex mode 10Mbps full half duplex auto negotiation Any 10Mbps full duplex mode Since the Ethernet interface of RC907 908 EV35 works at 10Mbps full half duplex mode auto negotiation it cann...

Page 13: ...etween different brands DCE equipment OFF positive phase default ON negative phase m The 7th bit RX CLK phase selection switch It provides various options for different phase relationships of receivin...

Page 14: ...switch are set to the factory default status network management software can command configure and inquire the status of the interface converter Otherwise the software has the inquiry function only A...

Page 15: ...inuously but the equipment cannot be pinged through Answer In most cases the reason is that the interface converter is connected with 100Mbps network equipment RC907 908 EV35 can only connect with 10M...

Page 16: ...onnection occurs it is abnormal Please check the operation condition of equipments To improve the network efficiency both the Ethernet equipment and the interface converter shall be set in full duplex...

Reviews: