Related Manuals for Patton electronics 2121
Summary of Contents for Patton electronics 2121
- Page 1 USER MANUAL Model 2121/2135C Ethernet Micro-Bridge SALES OFFICE Part# 07M2121-A Doc# 083051UA (301) 975-1000 Revised 09/06/00 TECHNICAL SUPPORT (301) 975-1007 http://www.patton.com An ISO-9001 Certified Company...
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Page 2: Table Of Contents
However, this is no guarantee that interfer- ence will not occur in a particular installation. If the Model 2121/2135C does cause interference to radio or television reception, which can be... -
Page 3: Service
Patton Electronics’ technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 2121/2135C. Technical Support hours: 8AM to 5PM EST, Monday through Friday. WARNING! This device is not intended to be con- nected to the public telephone network. -
Page 4: Ppp Operational Background
PPP bridging to function as a node on the remote Ethernet network. The serial interface on the Cisco will have an IP address on the same Ethernet subnet as the bridge. Router 2121/2135C Bridge Ethernet LAN PEC Device w/ Serial I/F Figure 1. -
Page 5: Installation
The Model 2121/2135C powers up as soon as it is plugged into an AC outlet. The unit does not have a power switch. The 2121/2135C is factory set to be used with the AC power supply. Note: Default setting has strap on position 7 and 8 on J3 for AC power supply. -
Page 6: Dc Power
4 (factory default). The 36-60 VDC DC to DC adapter supplied with the DC version of the Model 2121/2135C plugs in a DC source (nom- inal 48VDC) and plugs into the barrel power supply jack on the rear of the 2121/2135C. See Figure 5 below. For this powering option, set J3 to position 7 and 8 as shown in figure 4 (factory default). -
Page 7: Configuration
2121/2135C, the unit is ready for operation. Observe that the serial port of the 2121/2135C is configured as a DTE and must connect to a DCE. The LAN port also requires no configuration to connect to a 10BaseT Ethernet. - Page 8 CTRL- Control LED (yellow)- turns ON at power up to indi- cate to the DCE that the 2121 is active. IND- Indication LED (yellow) - turns ON when the 2121 is ready to receive data from the DCE. STAT- Status LED (yellow) - Turns ON to indicate that a carri- er detect signal is received from the DCE.
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Page 9: Appendix A - 2121 Specifications
APPENDIX A PATTON ELECTRONICS MODEL 2121 SPECIFICATIONS LAN Connection: RJ-45, 10BaseT, 802.3 Ethernet sup- ported by Transparent LAN bridging DTE connection: DB-15 connector, X.21 (DTE orienta- tion). Protocol: PPP (RFC 1661) with Bridging Control Protocol (RFC 1638) MAC Address Table Size:... -
Page 10: Appendix C - Factory Replacement Parts
APPENDIX D 10BaseT Interface Pin Assignment (RJ-45 Female Connector) (DTE Configuration) Pin # Signal 1 TD + (data output from 2121/2135C) 2 TD - (data output from 2121/2135C) 3 RD + (data input to 2121/2135C) no connection no connection 6 RD -... -
Page 11: Appendix E - X.21 Terminal Interface Pin Assignment
APPENDIX E X.21 Terminal Interface Pin Assignment (DB-15 Male Connector) Pin # Signal Frame GND Transmilt A Control A Receive A Indication A Signal Timing A Signal GND Transmit B Control B Receive B Indication B Signal Timing B DC Power (+5VDC) DC Power (+5VDC) APPENDIX F V.35 Terminal Interface Pin Assignment... -
Page 12: Appendix G - Power Supply Interface
APPENDIX G POWER SUPPLY INTERFACE Via 5VDC power jack (J1) Center Pin: +5VDC @ 500 mA minimun Outer Barrel: Ground...