Patton electronic 1110 Network Card User Manual
Contents
1. MANUAL MODEL 1110 Asynchronous Carrier Controlled Fiber Optic Modem ta PATTUN Electronics Co Bee aoe SALES OFFICE oc Revised 9 26 96 301 975 1000 TECHNICAL SUPPORT 301 975 1007 1 0 WARRANTY INFORMATION Patton Electronics warrants all Model 1110 components to be free from defects and will at our option repair or replace the product should it fail within one year from the first date of shipment This warranty is limited to defects in workmanship or materials and does not cover customer damage abuse or unauthorized modification If this product fails or does not perform as warranted your sole recourse shall be repair or replacement as described above Under no condition shall Patton Electronics be liable for any damages incurred by the use of this product These damages include but are not limited to the following lost profits lost savings and incidental or consequential damages arising from the use of or inability to use this product Patton Electronics specifically disclaims all other warranties expressed or implied and the installation or use of this product shall be deemed an acceptance of these terms by the user 1 1 RADIO AND TV INTERFERENCE The Model 1110 generates and uses radio frequency energy and if not installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio and television reception The Model 1110 has2. H2018 Sor dS OLEL ale Seis Aue Soni ia5 10 11402 ONY
3. been tested and found to comply with the limits for a Class A computing device in accordance with the specifications in Subpart J of Part 15 of FCC rules which are designed to provide reasonable protection from such interference in a commercial installation However there is no guarantee that interference will not occur in a particular installation If the Model 1110 does cause interference to radio or television reception which can be determined by disconnecting the RS 232 interface the user is encouraged to try to correct the interference by one or more of the following measures moving the computing equipment away from the receiver re orienting the receiving antenna and or plugging the receiving equipment into a different AC outlet such that the computing equipment and receiver are on different branches 1 2 SERVICE All warranty and non warranty repairs must be returned freight prepaid and insured to Patton Electronics All returns must have a Return Materials Authorization number on the outside of the shipping container This number may be obtained from Patton Electronics Technical Service at 301 975 1007 Packages received without an RMA number will not be accepted Patton Electronics technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 1110 Technical Service hours 8AM to 5PM EST Monday through Friday 2 0 GENERAL INFORMATION Thank you for your purchas
4. 24 Data Rates 0 19 2 Kbps Distance 1 mile over continuous fiber RTS CTS Delay Switch selectable No delay 9 5 mS 79 5 mS Receiver Sensitivity lt 39 dBm Coupled Power Output 29 to 33 dBm Optic Wavelength 850 nm LED Indicators Carrier Detect and Fiber Optic Output Connectors DB 25 male or female on RS 232 side ST or SMA connectors on fiber side Power Supply No external power required uses power from RS 232 data and control signals Temperature Range 0 50 32 122 F Altitude 0 15 000 feet Humidity Up to 95 non condensing Weight 2 oz Dimensions 2 66 x 2 10 x 0 73 APPENDIX B PIN CONFIGURATIONS DIRECTION DCE STANDARD SETTING DIRECTION APPENDIX C BLOCK DIAGRAM To Model 1110 1 FG Frame Ground 2 TD Transmit Data 3 RD Receive Data 4 RTS Request to Send 5 CTS Clear to Send 6 DSR Data Set Ready 7 SG Signal Ground 8 Data Term Ready DTR 20 DCD Data Carrier Detect To Model 1110 From Model 1110 To Model 1110 From Model 1110 From Model 1110 From Model 1110 DIRECTION DTE STANDARD SETTING DIRECTION From Model 1110 Frame Ground TD Transmit Data D Receive Data TS Request to Send CTS Clear to Send R Data Set Ready Signal Ground D Data Carrier Detect From Model 1110 To Model 1110 From Model 1110 To Model 1110 To Model 1110 To Model 1110 CES aoe Aa Slo
5. L DIP SWITCHES The Model 1110 s eight external DIP switches allow configuration of flow control and LED options To set the internal switches follow these steps 1 Open the Model 1110 case by inserting a small flat blade screwdriver between the case lip and DB 25 connector and twisting gently see figure 2 opposite page 2 Having exposed the Model 1110 PC board you will see the miniature DIP switch packet on the underside of the board the side opposite the DCE DTE switch 3 To set the switches use a small screwdriver and gently push each switch to its proper setting The ON position is printed on the switch packet 4 Fit the case halves together and push to snap closed Figure 2 Using a small screwdriver to open the Model 1110 case 3 2 1 DETAILED SWITCH SETTINGS The DIP switches on the Model 1110 PC board are labeled 1 8 Only switches 1 4 are used Switches 5 8 are reserved for future use Below are descriptions of the Model 1110 DIP switch settings Switch 1 Carrier Control The setting for Switch 1 determines whether carrier is constantly on or controlled by RTS Carrier swi Constant OFF Controlled by RTS ON Factory Default continued Switches 2 amp 3 RTS CTS Delay The settings f
6. e of this Patton Electronics product This product has been thoroughly inspected and tested and is warranted for One Year parts and labor If any questions or problems arise during installation or use of this product please do not hesitate to contact Patton Electronics Technical Support at 301 975 1007 2 1 FEATURES Communicates over dual optical fibers Data rates to 19 2 Kbps e Distances to 1 mile e Plugs directly into an RS 232 port Immune to RFI EMI noise ground loops and transient surges e Easily accessible DCE DTE switch e DIP Switch selectable carrier control e Requires no AC power or batteries Two easy to read status indicators Fits into tight installation spaces e Male or female DB 25 and SMA or ST connectors available 2 2 DESCRIPTION The Patton Model 1110 miniature RS 232 fiber optic modem brings fiber to the desktop Communicating over dual optical fibers the Model 1110 supports data rates to 19 2 Kbps and distances to 1 mile The Model 1110 operates full or half duplex and plugs directly into a workstation s RS 232 port Like all fiber optic modems the Model 1110 is inherently immune to RFI EMI noise ground loops and transient surges The carrier may be switch selected as either Continuously On or Controlled by RTS while an easily accessible DCE DTE switch eliminates the need for cumbersome RS 232 crossover cables Two easy to read LED indicators monitor the status of carrier de
7. nfigured each Model 1110 properly and connected the fiber and RS 232 cables you are ready to operate the units This section describes the LED status monitors and the power up process 5 1 LED STATUS MONITORS The Model 1110 features two status LEDs that indicate the condition of carrier detect and fiber optic output Figure 5 below shows the back panel location of each LED Following Figure 5 is description of each LED s function Carrier Detect Fiber Optic Output LEDs Receive Fiber Transmit Fiber Figure 5 Back panel view of the Model 1110 Carrier Detect LED will glow red when a proper carrier frequency is recognized The Fiber Optic Output LED will glow red to indicate presence of infrared output and transmit carrier 5 2 POWER UP Once the Model 1110 is properly installed it should operate transparently as if it were a standard cable connection Since operating power is derived from the RS 232 data and control signals there is no ON OFF switch All data signals from the RS 232 interface are passed straight through When the local and remote Model 1110 s are both powered up and passing data normally the following LED conditions will exist e Carrier detect solid red e Fiber optic output solid red 7 APPENDIX A SPECIFICATIONS Transmission Line Dual optical cable Transmission Mode Asynchronous half or full duplex point to point Interfaces EIA RS 232 CCITT V
8. or Switches 2 amp 3 determine whether the RTS CTS delay will be 0 mS 79 5 mS or 9 5 mS RTS CTS Delay 0mS 79 5 mS 9 5 mS Factory Default Switch 4 Enable Carrier Detect LED The setting for Switch 4 determines whether the Model 1110 carrier detect LED indicator is enabled When enabled the carrier detect LED will glow red if a proper carrier frequency is recognized Carrier Detect LED SW4 Enabled ON Disabled OFF Factory Default Switches 5 through 8 Future Use 4 0 INSTALLATION The Model 1110 is easy to install After configuring the DIP switches simply connect the two fiber cables and then connect the RS 232 interface Figure 3 below shows the location of the fiber connections on the Model 1110 s rear panel LEDs Figure 3 Rear panel of the Model 1110 showing fiber connections 4 1 FIBER CONNECTIONS The Model 1110 short range modems are designed to work in pairs You will need one at each end of a dual fiber cable This cable connects to each Model 1110 using either an ST or an SMA connector Figure 4 below shows a close up of each of these connector types Alignment pin faces down Figure 4 Close up of ST and SMA connections 4 2 RS 232 CONNECTION Because the Model 1110 is designed to behave as either a DCE or a DTE device it does not need special cables to operate Always use a straight through RS 232 cable 5 0 OPERATION Once you have co
9. tect and fiber optic output Drawing all necessary power from the RS 232 interface the Model 1110 requires no AC power or batteries to operate Measuring only 2 66 x 2 10 x 73 the Model 1110 is able to fit into tight installation spaces A convenient pop open snap shut ABS plastic case allows easy access to configuration switches On the RS 232 side the Model 1110 comes equipped with either a male or female DB 25 connector on the fiber side it is available with a choice of SMA or ST connectors 3 0 CONFIGURATION The Model 1110 is simple to install and is ruggedly designed for excellent reliability just set it and forget it This section will describe how to configure the Model 1110 s DCE DTE switch and how to set the internal DIP switches 3 1 SETTING THE EXTERNAL DCE DTE SWITCH For your convenience the Model 1110 has an externally accessible DCE DTE switch see Figure 1 below If the device connected to the Model 1110 is a PC terminal or host computer or is wired like one set the switch to DCE This causes the Model 1110 to behave like Data Communications Equipment and transmit data on pin 3 If the device connected to the Model 1110 is a modem or multiplexer or is wired like one set the switch to DTE This setting causes the Model 1110 to behave like Data Terminal Equipment and transmit data on pin 2 J DTE Figure 1 Externally accessible DCE DTE switch 3 2 SETTING INTERNA
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