Patton electronics 1060 User Manual

USER MANUAL
MODEL 1060
AC Powered, Asynchronous Short Range Modem
SALES OFFICE (301) 975-1000 TECHNICAL SUPPORT (301) 975-1007 http://www.patton.com
Part #07M1060-D Doc. #058011UD Revised 08/12/99
An ISO-9001
Certified Company
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1.0 WARRANTY INFORMATION
Patton Electronics warrants all Model 1060 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 1060 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 1060 has 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 1060 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 CE NOTICE
The CE symbol on your Patton Electronics equipment indicates that it is in compliance with the Electromagnetic Compatibility (EMC) directive and the Low Voltage Directive (LVD) of the Union European (EU). A Certificate of Compliance is available by contacting Technical Support.
1.3 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:
Tel: (301) 975-1007
Email: support@patton.com
www: http://www.patton.com
Patton Electronics' technical staff is also available to answer any questions that might arise concerning the installation or use of your Model 1060. Technical Service hours: 8AM to 5PM EST, Monday
through Friday.
NOTE: Packages received without an RMA number will not be
accepted.
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2.0 GENERAL INFORMATION
Thank you for your purchase 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
• Data rates to 115.2 Kbps
• Built-in optical isolation & high speed surge protection
• Distances up to 14 miles (19 AWG TWP @ 1200 bps)
• Tri-state LED indicators
• Point-to-point or multipoint
• Local and remote loopback test modes
• DCE/DTE switch selectable
• Hardware and software flow control support
• Externally powered
• Made in the U.S.A.
2.2 DESCRIPTION
The Model 1060 Series asynchronous short range modem is
equipped with a virtual wish list of “bells and whistles”: Point-to-point or multipoint applications are supported. Two separate control signals may be passed (one each way), each with switch-selectable pin assignments. Data lines are protected from ground loops and electri­cally volatile environments by optical isolation and Silicon Avalanche Diodes. System integrity can be evaluated using two built-in test modes: local analog loopback and remote analog loopback. Tri-state LEDs monitor transmit data, receive data and control signals. Finally, 4-wire connections may be made using either RJ-11 jack or terminal blocks—both are included.
In addition, the Model 1060 is perfect for low power RS-232 envi­ronments. The new Model 1060 is AC powered, and therefore is the recommended solution for RS-232 environments whose interface volt­ages are below RS-232 specifications. The Model 1060 supports data rates to 115.2 Kbps and extends RS-232 transmission distances up to 14 miles over two twisted pair.
The Model 1060 is housed in a sturdy metal case and comes with either 115 or 220V external transformers. This is the top-of-the-line in asynchronous short range modems.
3.0 CONFIGURATION
The Model 1060 features externally accessible configuration switches, located on the underside of the unit;there is no need to open the case to configure the Model 1060. Figure 1 (below) shows the location of the DIP switch set, as well as the two DCE/DTE switches.
Figure 1. Switch locations underneath Model 1060
3.1 "QUICK SET-UP" INSTRUCTIONS
In the majority of applications, you won't need an in-depth knowl­edge of the Model 1060's capabilities to get up and running. The fol­lowing "quick set-up" DIP switch configurations cover most Model 1060 operating environments. (Note: DIP switch 8 not used)
3.1.1 POINT-TO-POINT CONFIGURATION
If you are installing these units in a point-to-point application with a computer, printer or terminal, configure the DIP switches on both Model 1060s as follows:
Switch Number : 1 2 3 4 5 6 7 Positions OFF OFF OFF ON ON ON OFF
DTEDCE
DTEDCE
FRONT
REAR
DIP Switches
5 6
3.1.2 MULTIPOINT CONFIGURATION
The Model 1060 supports multipoint operation in either daisy chain or star configurations. For multipoint configuration and wiring informa­tion, refer to Section 4.2, page 9.
3.2 DCE/DTE SWITCH SETTINGS
Correct setting of the DCE/DTE switches eliminates the need for RS-232 crossover cables. If the RS-232 device you are connecting to the Model 1060 is a PC, terminal or host, or is wired like one, set
both
of the DCE/DTE switches to "DCE". If the RS-232 device you are con­necting to the Model 1060 is a modem or multiplexer, or is wired like one, set
both
of the DCE/DTE switches to "DTE".
3.3 SPECIAL CONFIGURATION
If your installation requires special configuration of the Model 1060, use Table 1 (below) as a guide. This table shows all of the pos­sible Model 1060 switch settings. Following the table are brief descrip­tions of the Control Input, Control Output, +Voltage Output and Carrier Controlled by (Cin) parameters shown in the table below.
*Multiple input pins are "or-tied"—if any input goes low, carrier is dropped
**Multiple output pins generate the same signal simultaneously
NOTE: Default settins are shown in
bold italics.
Table 1. All possible switch settings for the Model 1060
Control Input (Cin):
The Control Input signal is used by the local Model 1060 as an input signal to activate its transmitter (“Enabled”settings) and allow data transmission to the remote device. This is required for half­duplex/ switched-carrier environments as well as in hardware flow con­trol applications. In the “Disabled” settings, the 1060 is always “turned on” and sends a continuous carrier to the remote 1060.
Control Output (C
out
):
The Control Output signal is transmitted by the local Model 1060 to its attached DTE device. This signal should be the same logic state as the Control Input signal on the remote 1060. This signal is required in half-duplex/switched carrier environments or in hardware flow control applications.
+Voltage Output (+V
out
):
The +Voltage Output signal is a constant positive voltage that is sent from the 1060 to its attached DTE device.
Carrier Controlled by (C
in
):
When Carrier Controlled by Control Input is “Enabled”, the Model 1060’s transmitter is activated by the corresponding C
in
Signal from the
DTE. In effect, the Control Input signal on the local 1060 "controls" the presence of "carrier" and the Control Output signal on the remote
1060. This setting is required in half-duplex/switched carrier environ­ments or in hardware flow control applications. When Carrier Control by Control Input is “Disabled”, the 1060 sends a continuous carrier and is always “turned on”.
DCE 4 8 6 Disabled
ON ON ON OFF OFF OFF OFF
DCE 4 8 6 Enabled ON ON ON OFF OFF OFF ON DCE 4,11,20* 8 6 Disabled OFF ON ON ON OFF OFF OFF DCE 4,11,20* 8 6 Enabled OFF ON ON ON OFF OFF ON DCE 4 6 8 Disabled ON OFF OFF OFF ON ON OFF DCE 4 6 8 Enabled ON OFF OFF OFF ON ON ON DCE 4,11,20* 6 8 Disabled OFF OFF OFF ON ON ON OFF DCE 4,11,20* 6 8 Enabled OFF OFF OFF ON ON ON ON
DTE 8 4 11,20** Disabled ON ON ON OFF OFF OFF OFF DTE 8 4 11,20** Enabled ON ON ON OFF OFF OFF ON DTE 5,6,8* 4 11,20** Disabled OFF ON ON ON OFF OFF OFF DTE 5,6,8* 4 11,20** Enabled OFF ON ON ON OFF OFF ON DTE 8 11,20** 4 Disabled ON OFF OFF OFF ON ON OFF DTE 8 11,20** 4 Enabled ON OFF OFF OFF ON ON ON DTE 5,6,8* 11,20** 4 Disabled OFF OFF OFF ON ON ON OFF DTE 5,6,8* 11,20** 4 Enabled OFF OFF OFF ON ON ON ON
Control Control +Voltage Carrier
Mode Input Output Output Controlled
(DCE/DTE) (C
In
)(C
Out
)(V
Out
) by (CIn) 1234567
Switch Settings
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4.0 INSTALLATION
The Model 1060 is easy to install. After configuring the DIP switches and DCE/DTE switches, connect the two twisted pairs using one of two methods: terminal blocks or RJ-11 jack. Figure 2 (below) shows the location of the terminal blocks and RJ-11 jack, as well as the female DB-25, on the rear of the Model 1060.
Figure 2. Rear view of 1060 showing interface connectors
4.1 TWISTED PAIR WIRING OVERVIEW
These short range modems are designed to work in
pairs
.You will need one at each end of a 4-wire twisted pair circuit. The pairs must be "dry" (unconditioned) metallic wire, 19 - 26 AWG.The smaller gauges limit distance somewhat compared with larger gauges. When you have completed wiring for your data circuit, the pin connections should be as shown below:
4.1.1 TWISTED PAIR CONNECTION USING TERMINAL BLOCKS
If your two twisted pair line terminates in bare wires, strip the ends and connect the individual leads to each Model 1060's terminal block. Be sure the end-to-end connections follow the diagram above.
4.1.2 TWISTED PAIR CONNECTION USING RJ-11
If your two-pair cable is terminated in an RJ-11 plug, you may use the RJ-11 jack in the back of the Model 1060 to make the connection. The RJ-11 jack on a Model 1060 series Short Range Modem is prewired for a standard TELCO wiring environment. To be sure you have the right wiring, use the diagram below as a guide.
RJ-11
SIGNAL
1....................... GND
2....................... RCV-
3....................... XMT+
4........................XMT-
5....................... RCV+
6....................... GND
For proper signal crossing between two Model 1060s using RJ-11 connectors, pin-out the twisted pair cable according to the diagram below.
SIGNAL
PIN# PIN# SIGNAL
GND† ........ 1............6.......................GND
RCV- ........2............4.......................XMT-
XMT+........3............5.......................RCV+
XMT- ........ 4............2.......................RCV-
RCV+........5............3.......................XMT+
GND
........ 6............1.......................GND
Connection to ground is optional
Standard color codes—yours may be different
AT&T standard modular color codes
XMT + RCV+ XMT - RCV ­GG RCV - XMT ­RCV + XMT +
To Shield (Optional)
}
One Pair
}
One Pair
RS-232 Interface
Made In The USA
LinePower
RX+ RX- GND TX- TX+
Powered Async. Short Range Modem
1 - Blue 2 - Yellow 3 - Green 4 - Red 5 - Black 6 - White
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4.2 WIRING FOR MULTIPOINT CIRCUITS
The Model 1060 supports multi-point applications using either a star or daisy chain topology. Both topologies require special wiring, as well as specific DIP switch settings for master and slave units.
4.2.1 DAISY CHAIN TOPOLOGY
Using a daisy chain topology, you may connect as many as 10 Model 1060s together in a master/slave arrangement. Maximum dis­tance between the units will vary based upon the number of drops, data rate, wire gauge, etc. Call Patton Technical Suppor t for specific distance estimates.
Figure 3 (below) shows how to wire the two-pair cables properly for a Model 1060 daisy chain topology. Note that the ground connec­tion is not needed.
In a multipoint topology, you must configure the master Model 1060's DIP switches differently than those of the slave Model 1060(s). Here are the proper DIP switch settings for a daisy chain topology:
Switch
Number 1 2 3 4 5 6 7 Master Positions ON ON ON OFF OFF OFF OFF Slave Positions ON ON ON OFF OFF OFF ON
4.2.2 STAR TOPOLOGY
Using a star topology, you may connect several Model 1060s together in a master/slave arrangement. Maximum distance between the units will vary based upon the number of drops, data rate, wire gauge, etc. Call Patton Technical Support for specific distance esti­mates.
Figure 4 (below) shows how to wire the two-pair cables properly for a Model 1060 star topology. Note that the ground connection is not needed.
In a multipoint topology, you must configure the master Model 1060's DIP switches differently than those of the slave Model 1060(s). Here are the proper DIP switch settings for a star topology:
Switch
Number 1 2 3 4 5 6 7 Master Positions ON ON ON OFF OFF OFF OFF Slave Positions ON ON ON OFF OFF OFF ON
4.3 RS-232 CONNECTION
To connect the Model 1060 to a piece of data ter minal or data
communications hardware, use a
straight through
RS-232 cable. Plug the cable directly into the DB-25 port on the rear of the Model 1060. The DCE/DTE switches eliminate the need for a crossover cable.
HOST FIRST SLAVE OTHER SLAVE(S)
XMT+ RCV+ RCV+ XMT- RCV- RCV­RCV+ XMT+ XMT+ RCV- XMT- XMT-
Figure 3. Model 1060 daisy chain wiring
HOST FIRST SLAVE SECOND SLAVE
XMT+ RCV+
RCV+
XMT- RCV-
RCV-
RCV+ XMT+
XMT+
RCV- XMT-
XMT-
Figure 4. Model 1060 star wiring
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5.0 OPERATION
Once you have configured each Model 1060 properly and connect­ed it, simply plug in the AC power adapter to get it running; there is no power switch on the Model 1060. You can monitor the operation of the Model 1060 using the front panel LED indicators and built-in loopback test modes.
5.1 LED INDICATORS
The Model 1060 incorporates six front panel LEDs that show the status of the modem:
1.The power LED glows when AC power is applied to the modem.
2.The loopback test LED glows when the loopback test switch
has been depressed and is in a test mode.
3. The tri-state TD and RD indicators blink red and green with data activity. Solid red indicates a low RS-232 logic level and no color indicates no activity on the line. Note: RS-232 devices idle in a low state, so the LED will glow red if the connections are correct and the RS-232 device is in an idle state.
4.The control in and control out indicators glow red for a "low" signal and green for a "high" signal. The specific pin number associat­ed with these indicators will vary according to the switch settings you have selected (see Section 3.0 Configuration).
5.2 LOOPBACK TEST MODES
Select the test modes by depressing the “Loopback Test” switch. When in loopback mode, the “Loopback Test” LED will glow red.Two tests ar possible using this switch:Local Analog Loop (LAL), and Remote Analog Loop (RAL).
5.2.1 Local Analog Loop
The first test mode is Local Analog Loop (V.54 Loop 3). Any data sent to the local Model 1060 in this mode will be echoed (returned) back to the user device.For example, characters typed on ther key­board of a terminal will appear on the terminal screen (see figure 5 on the following page).
5.2.2 REMOTE ANALOG LOOP
The second test mode is the Remote Analog Loop.To enter this mode, set one of the Model 1060s (local) in test mode by depressing the “Loopback” switch. Any characters sent from the remote 1060 will be returned to it (see figure 5). If no characters are echoed back, check the wiring between the two Model 1060s. Be sure to wire the units according to the instructions in Section 4.0.
RD
TD
TD
RD
Local 1060
In Normal Mode
Remote 1060
In Normal Mode
TX+ TX-
RX­RX+
RX+ RX-
TX­TX+
RD
TD
TD
RD
Local 1060
In Loopback Mode
Remote 1060
In Normal Mode
RX+ RX-
TX­TX+
TX+ TX-
RX­RX+
Figure 5. Loopback Test Modes
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APPENDIX A
PATTON ELECTRONICS MODEL 1060
SPECIFICATIONS
Transmission Format: Asynchronous Transmission Line: 19 to 26 AWG twisted pair Range: (See table on page 14) Serial Interface: EIA RS-232 (CCITT V.24), DB-25 female Twisted Pair Interface: Terminal blocks, RJ-11 jack Data Rates: 0 - 115,200 bps Applications: Point-to-point or multipoint Indicators: Tri-state for transmit data, receive data,
control in, control out; dual-state for power, test
Diagnostics: Local Analog Loopback (LAL), Remote
Analog Loopback (RAL)
Optical Isolation: 2500V RMS (minimum) Surge Suppression: Over-voltage protection for opto-Isolators
via Silicon Avalanche Diodes
Power Supply: Wall mount, 9-12VAC, 200ma Temperature Range: 0-60°C (32-140°F) Altitude: 0-15,000 feet Humidity: 5 to 95% noncondensing Dimensions: 4.127"W x 1.52"H x 5.0"L Weight: 13.2 oz. (without transformer)
APPENDIX B
PATTON ELECTRONICS MODEL 1060
CABLE RECOMMENDATIONS
The Patton Model 1060 is designed and tested to communicate over twisted-pair cable with the following characteristics:
Wire Gauge Capacitance Resistance
19 AWG 83nF/mi or 15.72 pF/ft. .0163 /ft. 22 AWG 83nF/mi or 15.72 pF/ft. .0326 /ft. 24 AWG 83nF/mi or 15.72 pF/ft. .05165 /ft.
Using the above characteristics as a baseline, we estimate the dis­tance limitations for the Model 1060 to be as follows.
To reduce the potential of difficulties in the field, we recommend that the cable used to connect the Model 1060s have a capacitance of no g
reater than 20pF/ft., and that the wire be no thinner than 26 AWG. The Model 1060 is designed to withstand normal environmental noise and conditions. However, other environmental factors too numerous to discuss may affect proper operation.
The distance table above should
be used as a general guideline only.
Data Rate
115,200 1.8 (2.9) .75 (1.2) .38 (.6)
57,600 2.5 (4.0) 1.3 (2.1) .95 (1.5) 38,400 3.7 (6.0) 1.5 (2.4) 1.33 (2.1) 19,200 4.17 (6.7) 1.9 (3.1) 1.42 (2.3)
9,600 5.41 (8.7) 2.6 (4.2) 2.08 (3.3) 4,800 7.05 (11.3) 3.8 (6.1) 2.84 (4.6) 2,400 11.5 (18.5) 7.0 (11.3) 4.83 (7.8) 1,200 14.0 (22.5) 8.5 (13.7) 5.68 (9.1)
Model 1060 Distance Table in Miles (km)
Wire Gauge
19 (.9mm) 22 (.5mm) 24 (.4mm)
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APPENDIX C
PATTON ELECTRONICS MODEL 1060
INTERFACE PIN ASSIGNMENTS
APPENDIX D
PATTON ELECTRONICSMODEL 1060
BLOCK DIAGRAM
1- (FG) Frame Ground 2- (TD) Transmit Data To Model 1060 3- (RD) Receive Data From Model 1060 4- (RTS) Request to Send To Model 1060 5- (CTS) Clear to Send From Model 1060 6- (DSR) Data Set Ready From Model 1060 7- (SG) Signal Ground 8- (DCD) Data Carrier Detect From Model 1060
11- To Model 1060
To Model 1060 Data Term. Ready (DTR) - 20
DIRECTION STANDARD "DCE" SETTING DIRECTION
1- (FG) Frame Ground 2- (TD) Transmit Data From Model 1060 3- (RD) Receive Data To Model 1060 4- (RTS) Request to Send From Model 1060 5- (CTS) Clear to Send To Model 1060 6- (DSR) Data Set Ready To Model 1060 7- (SG) Signal Ground 8- (DCD) Data Carrier Detect To Model 1060
11- From Model 1060
From Model 1060 Data Term. Ready (DTR) - 20
DIRECTION STANDARD "DTE" SETTING DIRECTION
17 18
APPENDIX E
TROUBLESHOOTING
PATTON ELECTRONICS MODEL 1060
SYMPTOM PROBLEM SOLUTION
APPENDIX E
(continued)
TROUBLESHOOTING
PATTON ELECTRONICS MODEL 1060
SYMPTOM PROBLEM SOLUTION
"TD" and "RD" LEDs indicate activity, but units will not com­municate or data is garbled
"TD" and "RD" LEDs indicate activity, but "CD" LED is unlit or red (should be green)
Occasional data errors
1. Improper RS-232 wiring
2. Improper twisted pair wiring
3. Improper bit rate setting
1. Defective twisted pair line
2. Poor twisted pair connections to Model 1060s
1. Distance/bit rate capacity exceeded
2. Poor quality twisted pair circuit
3. Poor twisted pair connections to Model 1060s
1. Check wiring between Model 1060 and connected serial device—it should be straight through
2. Compare your twist­ed pair wiring with the diagram in Section 4.1
3. Make sure the bit rates on all connected serial devices are the same
1.Test continuity of twisted pair line
2. Check screw termi­nal/RJ-11 connections to Model 1060s; check integrity of plug RJ-11 terminations
1. Check specifications in Appendix B
2. Use a different twist­ed pair circuit if avail­able
3. Check screw termi­nal/RJ-11 connections to Model 1060s; check integrity of plug RJ-11 terminations
LEDs do not light when AC power transformer is plugged into wall
No data transfer in either or both directions
1.The AC transformer is not plugged into the Model 1060
2. Loose power con­nection
3. Outlet is defective
4. AC power adapter is defective
1. Improper twisted
pair wiring
2. Improper DCE/DTE
setting
3. Improper bit rate
setting
4. Improper
"control input" pin set­ting
5. Distance specifica-
tions exceeded
1. Have another cup of coffee!
2. Make sure the AC connection is flush
3.Tr y a different outlet
4. Call Patton Electronics for a replacement adapter
1. Compare your twist­ed pair wiring with the diagram in Section 4.1
2. Set both DCE/DTE switches alike, accord­ing to the instructions in Section 3.2
3. Be sure all bit rate settings on all connect­ed serial ports are the same
4.The transmitter must be enabled by a spe­cific "control input" pin (refer to Table 1 in Section 3.3)
5. Check specifications in Appendix B
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