DCE Cable illustrates the V.35 DCE cable assembly | HP 5000 Router

54APPENDIX A: CABLE SPECIFICATIONS

V.35 DCE Cable Figure 34 illustrates the V.35 DCE cable assembly.

Assembly and Pinouts

Figure 34 V.35 DCE Cable Assembly

			V.35 Female
Enlarged A side	DB50 Male	Label	Enlarged B side
Enlarged A side			Enlarged B side

Table 25 describes V.35 DCE cable pinouts.

Table 25 V.35 DCE cable Pinouts

DB-50	Signal	Signal Direction	34PIN	Signal

31	CTS/RTS	<—	C	RTS
2	RTS/CTS	—>	D	CTS
26	DTR/DSR	—>	E	DSR
1	LL/DCD	—>	F	RLSD
6	DSR/DTR	<—	H	DTR
30	DCD/LL	<—	K	LT
20	RxD/TxD+	<—	P	SD+
44	RxD/TxD-	<—	S	SD-
15	TxD/RxD+	—>	R	RD+
39	TxD/RxD-	—>	T	RD-
19	RxC/TxCE+	<—	U	SCTE+
43	RxC/TxCE-	<—	W	SCTE-
17	NIL/RxC+	—>	V	SCR+
41	NIL/RxC-	—>	X	SCR-
16	TxCE/TxC+	—>	Y	SCT+
40	TxCE/TxC-	—>	AA	SCT-
50	GND	-	A	Shield_GND
7	GND	-	B	Circuit_GND
24	RxD-REST	GND	-	-
49	RxC-REST	GND	-	-

Image 56

HP 5000 Router DCE Cable illustrates the V.35 DCE cable assembly, Describes V.35 DCE cable pinouts 35 DCE cable Pinouts

Contents

Router 5000 Family Installation Guide 3Com Corporation Campus DriveMarlborough, MA 01752-3064 Contents Troubleshooting About this Guide ConventionsProtocols that are used to interconnect WANs List conventions that are used throughout this guide Related Documentation Introducing the Router Family Router 5000 Family Console Port Specifications Router 5000 FamilyHardware Fixed ports LEDs Table below describes the LEDs on the Router Lists the attributes of the Router 5000 Family AUX portGround Describes the LEDs on the Router 5232, 5642, 5682 routers Router 5232, 5642, 5682 LEDs System Specifications for the Router Front View of the Router Synchronous/Asynchronous Serial Port Specifications Description Attribute Synchronous Asynchronous Router 5232 specifications Router 5642 specifications Router 5682 specifications System Specifications for the Router Introducing the Router 5000 Family Installing the Router Temperature and Humidity Specification for Dust ContentDust Gases Electromagnetic Discharge Lightning Damage Mounting the Router A Rack Installing the Router Connecting the PowerConnecting the Router On the Workbench Installing SICs and MIMs To the Ethernet That uses category-5 twisted pair cableFixed Ethernet cables are supplied with the router Use shielded cables to ensure electromagnetic compatibility Connecting the AUX Port to the Analog Modem Port to a CSU/DSU Verifying Installing the Router Booting and Configuring Router Connecting the Router to a Remote Console TerminalConnector to the serial port of a PC, as shown below To a Local Console Setting Parameters Console TerminalTo set terminal parameters Shown below Set the following parameters Bits per second 9600 Data bits Parity None Stop bits HyperTerminal Window Powering on Router Connect Dialog Box Fundamentals Router ConfigurationStartup Process Configuration Fundamentals of the Router Naming and Arranging Interfaces Ethernet Serial synchronous/asynchronous Asynchronous E1/T1 Introduction Boot Menu Boot MenuMaintaining the Router Upgrading application program Options of Boot ROM operation menu includeThrough XModem Send File dialog box Upgrading the entire Boot ROM program Restoring the Extended Segment of Boot ROM ProgramRestore the extended segment of Boot ROM program from Flash Upgrading the extended Introduction Press Enter to reboot the system Router restarts after successful upgrading Build up FTP local upload/download environment Build up FTP remote upload/download environment Start FTP server Add right levelSpecify FTP directory Ftpquit Cover Nothing is Displayed on the Terminal after Power-On TroubleshootingPower LED is Off Power-On Repeated RebootIllegible Characters Display on After Startup, All LEDs Remain On RUN LED Remains OnRUN LED Blinks Rapidly During Sartup RUN LED Blinks Slowly After Startup Troubleshooting Cable Specifications Signal Direction DB-25 DB-9Console Cable Console Cable Pinouts AUX Cable Ethernet Cable Signal Category Signal Direction Signal Twisted Pair Signal DirectionStraight-through Network Cable Pinouts Crossover Network Cable Pinouts Serial Interface Cable Synchronous and Asynchronous Mode DTE and DCE ModeTypical DTE and DCE EIA/TIA-232 Maximum Transmission Baud rate bps Distance m DB-50 Signal Signal Direction DB-25 PinoutsDescribes the V.24 DTE cable pinouts 24 DTE Cable Pinouts DCE Cable illustrates the V.24 DCE cable assembly Assembly and PinoutsDescribes the V.24 DCE cable pinouts 24 DCE Cable Pinouts 35 DTE Cable Pinouts DB-50 Signal Signal DirectionDescribes the V.35 DTE cable pinouts DCE Cable illustrates the V.35 DCE cable assembly Describes V.35 DCE cable pinouts 35 DCE cable Pinouts Dumb Terminal Adapter E1 CableT1 Cable Describes T1 cable pinouts Isdn cables Pin 4 and pin 5 are the receiving end Product Warranty, you can obtain an RMA number online at Password Contact UsNumber, URL or e-mail address from the list below Support telephone numbers posted on the 3Com web site at Latin America Telephone Technical Support and Repair US and Canada Telephone Technical Support and Repair Appendix a Obtaining Support for Your Product